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1361results about "Relieving strain on wire connection" patented technology

Wiring terminal of electric connector

The invention relates to the technical field of electric connectors, in particular to an electric connector wiring terminal, which comprises a male wiring terminal and a female wiring terminal, and is characterized in that the male wiring terminal comprises a first shell, a plurality of cables are arranged in the first shell, and each cable is composed of an insulating sheath and a cable core; the female wiring terminal comprises a second shell, the second shell and the first shell are coaxially inserted and matched, a plurality of peeling assemblies are arranged in the second shell, the peeling assemblies are in one-to-one correspondence with the end parts of the cable, each peeling assembly comprises a first cutting assembly and a second cutting assembly, the first cutting assembly comprises a first cutting knife and a first conducting strip, and the second cutting assembly comprises a second cutting knife and a second conducting strip. The second cutting assembly comprises a second cutting knife and a second conducting strip; the second shell is provided with a driving assembly, the driving assembly can enable the first cutting knife and the second cutting knife to rotate in the direction away from the axis of the second shell, so that an insulating sheath at the end of the cable is stripped off from the cable core, meanwhile, the first conducting strip and the second conducting strip make contact with the cable core, and the conducting stability is improved.
Owner:DONGGUAN SHANG TONG METAL ELECTRONICS

Anti-extrusion cable and cable connection structure

The invention provides an anti-extrusion cable and a cable connection structure, and relates to the technical field of cables.The anti-extrusion cable comprises a cable body, the cable body comprises a middle sheath, a shielding layer, a plurality of guide cores, a filling layer and an inner insulating sheath, the guide cores are evenly arranged on the inner side of the middle sheath, and the shielding layer is arranged on the inner side of the middle sheath; the guide cores, the inner insulating sheaths and the shielding layers are arranged in a one-to-one correspondence manner, the inner insulating sheaths tightly wrap the outer sides of the guide cores, the shielding layers tightly wrap the outer sides of the inner insulating sheaths, and the filling layers are filled in gaps between the shielding layers and the middle sheath; a middle sheath of a cable main body is made of chloroprene rubber materials and provides stable support for an internal structure, a spiral spring steel wire fixedly sleeved on the outer side of the middle sheath can effectively disperse external extrusion acting force and improve the overall anti-extrusion performance of the cable, and a silicone rubber layer coated on the outer side of the steel wire is tightly attached to the steel wire and extends to the outer wall of the middle sheath to be in hot melting connection, so that the service life of the cable is prolonged. And extrusion impact can be buffered in an auxiliary manner.
Owner:JINAN SHENGTONG POWER CABLE

Electrical connectors configured for positioning on, at, in, or near bodies of automatic swimming pool cleaners

Electrical connectors for automatic swimming pool cleaners (APCs) are described. The connectors may be positioned on, at, in, or near bodies of the APCs and configured to be submerged in water of swimming pools. They additionally may be designed to withstand mechanical pulling stresses when their associated electrical cables are pulled by users to remove APCs from the pools. If such a connector is separable, essentially the entirety of the electrical cable may be separated from the APC for purposes of untangling or storing the cable, as examples. The separation additionally may allow for insertion of one or more extension cables as needed or desired.
Owner:ZODIAC POOL CARE EURO

Radio frequency coaxial connector with automatic compensation structure

The invention relates to a radio frequency coaxial connector with an automatic compensation structure. The radio frequency coaxial connector is used for direct insertion-screwing tool-free field installation of a smooth copper-clad aluminum pipe radio frequency cable. The connector shell is composed of a rear threaded shell body, a middle threaded shell body and a front threaded shell body, a blind hole is formed in the rear portion of the inner conductor, and the core wire can float in the hole to avoid crushing. According to the radio frequency coaxial connector with the automatic compensation structure, the rear portion of the inner conductor is supported by means of the two insulation supports of the insulation assembly, and in the process that the cable core wire is inserted into the insertion hole of the inner conductor, the cable core wire is inserted into the insertion hole of the inner conductor. Impedance can be automatically compensated, so that impedance matching of a product is guaranteed, and the voltage standing-wave ratio is reduced; and the insulation support of the product is not an inverted cone type tightening structure in the prior art, but clamps the cable core wire in a sliding manner, so that the stress of the connector insulator adopting the structure is relatively small, and the situation that the inner conductor cannot tighten the cable due to deformation is avoided.
Owner:GUANGDONG NOVICOM COMMUNICATION TECHNOLOGY CO LTD

A new energy automobile charging pile charging head universal floating docking device

The application relates to the technical field of charging piles, in particular to a universal floating butt joint device of a charging head of a new energy vehicle charging pile, which comprises a mounting seat, a sliding plate is slidably arranged on the surface of the mounting seat, reset springs are arranged at the two ends of the sliding plate, and a movable plate is arranged on one side of the sliding plate; a hollow shaft is movably and penetratively connected in the inner cavity of a guide cylinder, a charging head is arranged on the outer side of the hollow seat; a threaded cylinder is fixed on one side of the surface of a hollow ball, and the charging head is threadedly fixedly connected with the hollow ball; the device has the beneficial effect that the hollow ball is movably arranged in the inner cavity of the hollow seat, an annular cover is movably arranged on the outer side of the middle part of the hollow ball, the annular cover is fixedly arranged on the inner wall of the hollow seat, elastic telescopic rods are arranged between the sleeve plate and the inner wall of the hollow seat, the charging head can rotate and move under the action of gravity when the charging wire falls, so that the two can be kept in the same straight line as much as possible, and the gravity of the charging wire can be prevented from generating a bending force on the charging head to cause the charging head to break and be damaged.
Owner:YUNRONG INTELLIGENT TECH (SUZHOU) CO LTD

Waterproof cable gland

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.
Owner:OCEAN VISION ENVIRONMENTAL RES

Anti-drop connector for communication equipment

The invention discloses an anti-drop connector for communication equipment, and relates to the technical field of connectors, the anti-drop connector comprises a device body, a plugging groove formed in the device body and a butt joint arranged in the plugging groove, and further comprises two extension arms, two closing parts and two clamping parts which are arranged on the device body, and in the process that the plugging head of the communication equipment is plugged into the plugging groove, the plugging head of the communication equipment is clamped in the plugging groove. The connecting plug ejects the two sealing parts open from the sealing station so as to be in communication connection and / or conductive connection with the butt joint, and in the opening process of the two sealing parts, the two clamping parts are driven to be folded through the transmission assembly so as to clamp the cable connected with the connecting plug. According to the technical scheme, through the arrangement of the sealing piece, the clamping pieces and the transmission assembly, in the process that the connecting plug of the communication equipment is inserted into the inserting groove, the sealing piece clamps and fixes the connecting plug in a damping mode, the stable connectivity between the device body and the connecting plug is enhanced, meanwhile, the transmission assembly drives the two clamping pieces to clamp a cable, and therefore the connecting plug is prevented from being damaged. And the limiting and fixing of the plug connector can be enhanced.
Owner:YIXIAN POWER SUPPLY CO OF STATE GRID ANHUI ELECTRIC POWER CO LTD +1

Connector

The utility model provides a connector. The connector comprises a shell assembly, the shell assembly is provided with a containing cavity, and the two ends of the shell assembly are provided with a connecting opening and a mounting opening which are communicated with the containing cavity respectively; at least one part of the PI N needle assembly is detachably arranged in the accommodating cavity; at least one part of the terminal fixing assembly covers the mounting opening; and one end of the wire harness assembly extends into the terminal fixing assembly and is connected with the PI N needle assembly through the terminal fixing assembly. According to the utility model, the problem of poor use performance of a connector in the prior art is solved.
Owner:EVE ENERGY CO LTD

Anti-loosening signal line connector fastener

The utility model relates to the technical field of cables, in particular to an anti-loosening signal wire connector fastener which comprises a signal wire harness, a plurality of signal branch wire harnesses are arranged in the signal wire harness, a butt joint interface is fixedly installed on the top face of the signal wire harness, and a limiting groove is formed in the top face of the butt joint interface. The connecting assembly is arranged above the signal wire harness, and the connecting assembly is used for connecting the signal wire harness connector and the signal wire harness interface; and the cutting and melting assembly is arranged in the limiting groove, and the cutting and melting assembly is used for cutting a signal branch wire harness in the signal wire harness connector and enabling the signal branch wire harness in the signal wire harness connector to be connected with a signal branch wire harness in the signal wire harness interface. Compared with the prior art, by arranging the cutting and melting assembly and the connecting assembly, connection between the wire harnesses can be achieved, the connecting stability is enhanced, the operation process is simple and rapid, and the maintenance cost is reduced due to the fact that the wire harnesses and the plug are arranged in a separated mode.
Owner:NANJING QUNXUAN INTELLIGENT EQUIPMENT CO LTD

Quick-plug connector for emergency power supply of smart power grid

The invention relates to a quick-plug connector for an emergency power supply of an intelligent power grid, which is applied to the field of connecting devices, through an access cable with a bending part and a sliding frame which is fixedly sleeved on the outer side of the access cable and axially slides with a plug, when the access cable is pulled, the sliding frame drives the access cable with the bending part to stretch, and the access cable with the bending part is inserted into the plug; the traditional rigid connection mode of the cable and the connector is replaced, and the connection stability of the access cable and the conductive terminal II when the access cable is pulled is improved; meanwhile, through the plugging column linked with the sliding frame, when the pulling force exceeds a set threshold value, the plugging column is automatically separated from the plugging hole of the plugging cylinder, so that the plug is separated from the socket, equipment damage caused by traditional rigid connection is avoided, and the use safety of the connector is improved; in addition, through the sliding frame comprising the sleeving cylinder and the sliding cylinder, the axial stretching range of the access cable is enlarged, and the connection stability of the plug and the socket is improved at the initial pulling stage.
Owner:CHENGDU POWER SUPPLY COMPANY OF STATE GRID SICHUAN ELECTRIC POWER

Anti-retraction cross-linked polyethylene insulated cable

The invention relates to the technical field of insulated cables, and provides an anti-retraction cross-linked polyethylene insulated cable, which comprises a plurality of conductors with cross-linked polyethylene insulating layers, an insulating cylinder layer extruded among the plurality of conductors, a port connecting structure and a fixed ring sleeve, the port connecting structure is arranged at the port of the insulating cylinder layer, and the fixed ring sleeve is arranged at the port of the insulating cylinder layer. The fixing ring sleeve is fixedly connected with the connecting structure at the port, a plurality of fixing cylinder seats are fixedly connected in the fixing ring sleeve, the fixing cylinder seats are in one-to-one correspondence with the conductors, the conductors penetrate through the corresponding fixing cylinder seats, and the conductors are sleeved with sliding abutting structures with a stretching function; a fixed abutting structure matched with the sliding abutting structure is arranged in the fixed cylinder seat, and the sliding abutting structure is matched with the fixed abutting structure to prevent the conductor from retracting. According to the technical scheme, the problem that a plurality of crosslinked polyethylene conductors in a charging wire retract in a charging head when the charging wire frequently and irregularly moves in use in the prior art is solved.
Owner:河北金力电缆有限公司

Cross-linked polyethylene insulated power cable for mine

The invention relates to the technical field of power cables, and provides a mine cross-linked polyethylene insulated power cable which comprises a cable body, the cable body comprises a plurality of conductors which are arranged in a stranded mode, each conductor is coated with a cross-linked polyethylene insulating layer, a filling layer is arranged outside the plurality of conductors, and the cross-linked polyethylene insulating layer is arranged outside the filling layer. The cable further comprises a protection layer, an outer sheath, a connection assembly and a buffer protection assembly, the protection layer wraps the filling layer, the outer sheath wraps the protection layer, the connection assembly is installed between the two sections of cable bodies, the buffer protection assembly is installed between the two sections of cable bodies, the protection layer comprises an inner sheath and an armor layer, and the inner sheath wraps the armor layer. According to the technical scheme, the cable for the mine solves the problem that in the prior art, a cable laid under the mine is prone to mechanical collision during construction or operation in the mine, and consequently the cable and the connecting position of the cable are prone to damage.
Owner:ZEKAI CABLE HEBEI CO LTD

Push-pull type network connector

The invention belongs to the technical field of connecting devices, and particularly relates to a push-pull type network connector, aiming at signal interruption and equipment interface damage caused by overlarge pulling force, the push-pull type network connector comprises an equipment main body, one side of the equipment main body is provided with a connecting seat, and a connector lug is inserted in the connecting seat; the connector lug is provided with a tensile module, and the tensile module comprises a metal telescopic protective sleeve. The push-pull type network connector has the advantages that accidental pulling force is converted into force for driving the locking mechanism to integrally move backwards through a linkage structure by the tensile module, direct unlocking is changed into follow-up buffering, mistaken pulling is fundamentally avoided, automatic reset is achieved in cooperation with an elastic element, continuous and reliable connection is guaranteed, and on the premise that complex electric control is not increased, the safety of the network connector is improved. The impact is effectively absorbed to protect the interface, the signal transmission is not interrupted under the conventional pulling, and the anti-interference capability and the stability of the connector are obviously improved.
Owner:JIAXUN (HUIZHOU) INTELLIGENT TECH CO LTD

Built-in elastic connector of cable accessory

The invention provides a built-in elastic connector for a cable accessory, and relates to the technical field of cable accessories. The fixing plate is of an annular plate structure. A first plug of a cylindrical structure is arranged on the inner side of the fixing plate in a sliding mode. A lower protection plate of a circular structure is fixedly arranged at the bottom of the outer side of one end of the first plug. An annular groove structure is formed in the inner side of the lower protection plate; the two sides of the bottom of the lower protection plate are each fixedly provided with a gas tank, and the gas tanks are filled with nitrogen dioxide gas. A second sliding rod of a rectangular rod structure is slidably arranged in a rectangular through groove in the inner side of the bottom of the lower protection plate. The top end of the second sliding rod is fixedly provided with a detection block of a wedge-shaped block structure, connection abnormity can be rapidly judged only through visual inspection, the timeliness and convenience of fault detection are greatly improved, the operation and maintenance cost and difficulty are reduced, the problem that connection looseness cannot be conveniently found in real time is solved, and the fault detection efficiency is improved. And the elastic force of the spring cannot be well monitored.
Owner:SHANGHAI DINGYU SHIYING PHOTOVOLTAIC POWER CO LTD

Cannon connector female joint structure

The utility model discloses a cannon connector female head structure, which comprises a plug body, a main body and a casing, one end of the main body is connected with the plug body, the other end of the main body is provided with external threads, the inner wall of the casing is provided with internal threads, the main body is connected with the casing through the threads, and the casing is provided with external threads. One end of the main body away from the plug body is provided with a wire fixing device. The linker female head is provided with the fixing device, so that a user can repair the linker female head by himself / herself, and when a lead is broken, the shell of the connector female head is detached to expose an internal wiring area. And then accurately inserting the wire core of the broken wire into a preset wire hole. And then, proper pressure is applied to the wire core through rotation operation by utilizing the configured wire pressing bolt, so that the stable fixation of the wire is realized.
Owner:NINGBO JINSANHU TECH CO LTD

Test connector and test system

The application relates to a test joint and a test system, and relates to the field of connector testing. The test joint comprises a mounting shell, a first connector and a cable body connected to each other. Part of the first connector and the cable body for connecting the end of the first connector are accommodated in the mounting shell, so that the loss generated by the test joint during use is reduced, and the service life of the test joint is prolonged.
Owner:XFUSION DIGITAL TECH CO LTD

Quick wiring device for oil-submerged pump

The invention relates to the technical field of downhole tools, in particular to an oil-submerged pump rapid wiring device which comprises a wiring pipe, an electronic bin sealing shell, a sealing screw cap, a sealing gland, a wiring socket, a throwing-fishing socket leading-in main line and a small flat cable leading-out line. At least one left-right through wiring groove is formed in the outer side of the wiring pipe located on the outer side of the eccentric overflowing hole at intervals along the circumference, an electronic bin groove is formed in the outer side of the wiring pipe corresponding to the middle position of the wiring groove, and an electronic bin sealing shell is fixedly installed in the electronic bin groove. The device is reasonable and compact in structure and convenient to use, and by arranging the connector socket, a drop-and-pull socket leading-in main line and a small flat cable leading-out line are rapidly connected into the electronic bin sealing shell; the three lead-out holes are arranged on the sealing gland, so that each small flat cable lead-out wire is independently led out of the electronic cabin sealing shell, mutual winding is avoided, and the small flat cable lead-out device has the characteristics of stability, reliability and high efficiency.
Owner:PETROCHINA CO LTD

35kV main transformer inlet wire cabinet

The invention discloses a 35kV main transformer inlet wire cabinet, and belongs to the technical field of inlet wire cabinets, the 35kV main transformer inlet wire cabinet comprises an inlet wire cabinet body, an inlet wire terminal, an outlet wire terminal, a switch assembly and an inlet wire connecting assembly, the inlet wire terminal and the outlet wire terminal are both fixedly arranged on the inlet wire cabinet body, and the inlet wire terminal and the outlet wire terminal are electrically connected through the switch assembly; and the wire inlet terminal is electrically connected with the wire inlet cable through a wire inlet connecting assembly. The incoming cable is fixed on the incoming terminal of the incoming cabinet body through the incoming connecting assembly, so that the incoming terminal and the incoming cable can be effectively prevented from loosening, the incoming terminal and the incoming cable are fully electrically connected, the conductive sliding sleeve and the plugging conductive sleeve are prevented from colliding, and the operation reliability of the incoming cabinet is effectively improved.
Owner:SICHUAN ELECTRIC APPLIANCE GRP MIDDLE & LOW VOLTAGE INTELLIGENT DISTRIBUTION CO LTD

Thermal sensing cable convenient to intercept

The utility model discloses a thermal sensing cable convenient to intercept, which relates to the technical field of temperature monitoring, and is technically characterized by comprising a thermal sensing cable body, temperature sensors are arranged at intervals at the thermal sensing cable body, the thermal sensing cable body is divided into a plurality of sections which are connected, and an intercept connecting part is arranged at the joint of the thermal sensing cable body; the cutting connecting part comprises a male connector arranged at the connecting position and a female connector used in cooperation with the male connector, a connecting plug is arranged at one end of the male connector, and a plugging groove used in cooperation with the connecting plug is formed in one end of the female connector. The thermal sensing cable body with the required length can be conveniently and rapidly cut in the using process, the male connector and the female connector can be conveniently and more accurately connected in an inserted mode through cooperation of the butt joint strip and the butt joint groove, and the thermal sensing cable body with the cut length can be used in cooperation with the thermal sensing cable body with the corresponding size.
Owner:YANTAI CONSTR ENG INSPECTION SERVICE CENT CO LTD

Clamping structure for connecting line

The utility model discloses a clamping structure for a connecting line, which comprises a conductive carrier, a wiring block and a connecting line body, the conductive carrier is provided with two clamping arms, each clamping arm comprises a connecting part and a clamping part, one end of the connecting part is fixedly connected with the conductive carrier, and the other end of the connecting part is fixedly connected with the clamping part, so that a clamping groove is formed between the clamping part and the conductive carrier; the wiring block is provided with a through hole, and the two sides of the end face, facing the clamping arm, of the wiring block extend to form clamping parts respectively. One end of the connecting line body penetrates through the through hole of the wiring block and then is electrically connected with the conductive carrier, and the clamping part of the wiring block is inserted into the clamping groove so that the outer side face of the clamping part can abut against the connecting line body. The connecting line body is clamped through the clamping structure between the wiring block and the conductive carrier, the mode that the connecting line body is fixed through glue in the prior art is replaced, the connecting strength between the wiring block and the connecting line is improved, the problem that fixation is not firm in the prior art is solved, the product quality is improved, the production process is simplified, and the production efficiency is improved.
Owner:JIANGXI RISHENG PRECISION HARDWARE CO LTD

Intelligent circuit breaker for photovoltaic power generation

The invention discloses an intelligent circuit breaker for photovoltaic power generation, and relates to the technical field of circuit breakers, the intelligent circuit breaker comprises a circuit breaker front cover, the rear end of the circuit breaker front cover is fixedly connected with a circuit breaker main body through a bolt, a plurality of wire clamping mechanisms are arranged on the top surface and the bottom surface of the circuit breaker main body in a penetrating manner, and the wire clamping mechanisms are used for connecting and fixing wires; a switching mechanism is arranged at the rear part of the top of the wire clamping mechanism and is used for adjusting the connection state of the plurality of wire clamping mechanisms, so that the plurality of wire clamping mechanisms can be switched between independent adjustment or overall adjustment according to requirements; a driving mechanism is arranged at the top of the switching mechanism and is used for driving the switching mechanism; and the top and the bottom of the circuit breaker main body are movably connected with sealing covers through spring hinges. According to the invention, different states can be switched according to use requirements, so that wires can be synchronously fixed or independently fixed, and the wires with different thicknesses can be fixed at the same time.
Owner:ZHEJIANG HUAHANG ELECTRICAL GROUP

Cable hose retaining clip, connector and connection arrangement

The present invention relates to a retaining clip (1) for mechanical strain relief of a cable sleeve (24) surrounding a cable harness (14) of a connector (4), wherein the retaining clip (1) defines a cable channel (12) for routing the cable harness (14) along an insertion direction (16), wherein the retaining clip (1) has a catch section (54) that projects at least partially into the cable channel (12) and is designed to engage with the cable sleeve (24) inserted into the cable channel (12), an anchoring section (36) for attaching the retaining clip (1) to the connector (4), and a transition section (78) located between the anchoring section (36) and the catch section (54), wherein the transition section (78) continuously surrounds the cable channel (12) and is monolithic in the circumferential direction with respect to the insertion direction (16).Due to its circumferentially monolithic structure, the retaining clip (1) is more compact and easier to manufacture and install than existing strain relief structures with two halves. Furthermore, the present invention relates to a cable assembly (2), a connector (4), and a connection assembly (6) with such a retaining clip (1).
Owner:TE CONNECTIVITY INDIA LTD

Plug-in terminal integrated power controller

This invention discloses a pluggable terminal integrated power controller, relating to the field of electrical connection and power control technology. It includes a housing with an opening on one side, within which a pluggable terminal mechanism is housed. This pluggable terminal integrated power controller, through a self-locking anti-loosening pluggable mechanism, employs a pluggable terminal structure and a design that adapts the first wedge-shaped block's inclined surface to the male terminal's wedge-shaped groove. When the male terminal's pluggable block is inserted into the female terminal's fixing block's slot, the first wedge-shaped block automatically locks into the wedge-shaped groove under the action of a return spring. This, combined with the male terminal's guide inclined surface and the female terminal's guide groove, forms a dual positioning system, achieving automatic anti-loosening locking without the need for screws. During unlocking, an unlocking drive mechanism moves the first wedge-shaped block in the opposite direction, quickly disengaging it from the wedge-shaped groove, enabling rapid assembly and disassembly of the wires and controller. This solves the problem of cumbersome operation requiring loosening and tightening bolts in existing technologies.
Owner:SHANGHAI QUECHEN ELECTROMECHANICAL EQUIP CO LTD