1835results about "Relieving strain on wire connection" patented technology

The invention discloses a radio frequency coaxial connector convenient to plug and unplug, and relates to the technical field of coaxial connectors, the radio frequency coaxial connector convenient to plug and unplug comprises a female head and a male head, the radio frequency coaxial connector convenient to plug and unplug further comprises a jack, the jack is formed in the inner wall of the female head, a contact pin is fixedly installed on the inner wall of the male head, and the shape of the contact pin is matched with that of the jack; the binding post is used for fixing a cable, the fixing device is fixedly installed on the side, away from the contact pin, of the male head and used for combining the male head and the female head, the fixing key is arranged on the outer wall of the female head, the clamping rod pushes the fixing key to be clamped into the limiting groove, rigid mechanical locking is formed, connector loosening caused by vibration and pulling is avoided, and after the clamping rod is reset, the fixing key is clamped into the limiting groove. And the sliding buckle rebounds under the action of the third spring to limit vertical movement of the clamping rod, so that clamping failure is prevented, and long-term stable connection is ensured.

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.

The invention relates to the technical field of charging piles, in particular to a universal floating docking device for a charging head of a new energy automobile charging pile, which comprises a mounting seat, a sliding plate is slidably mounted on the surface of the mounting seat, reset springs are arranged at two ends of the sliding plate, and a movable plate is arranged on one side of the sliding plate; a hollow shaft is movably connected to an inner cavity of the guide cylinder in a penetrating mode. A charging head is arranged on the outer side of the hollow seat. A threaded cylinder is fixed to one side of the surface of the hollow ball, and the charging head is fixedly connected with the hollow ball in a threaded mode. The beneficial effects are that the inner cavity of the hollow seat is movably provided with the hollow ball, the outer side of the middle part of the hollow ball is movably sleeved with the annular cover, the annular cover is fixed with the inner wall of the hollow seat, and the elastic telescopic rod is arranged between the sleeve plate and the inner wall of the hollow seat, so that when the charging wire falls under the action of gravity, the charging head can rotate and move along with the charging wire; therefore, the charging head is prevented from being broken and damaged due to the fact that the gravity of the charging wire generates bending force on the charging head.

Disclosed herein are system, apparatus, article of manufacture, and / or method embodiments, and / or combinations and sub-combinations thereof, of an expandable overmold for a device connector such as an HDMI or USB-C connector. An example embodiment of the overmold includes an expandable connector body, an expansion mechanism for expanding the connector body, and a tensioning mechanism for applying tension to one or more surrounding device connectors connected to other ports of the computing device.

The invention relates to a cable branch box with an uninterruptible access interface, and relates to the technical field of cable branch boxes, the cable branch box comprises a box body and a box door installed on the box body, an interface seat is fixedly arranged on the rear wall of the box body, and an observation window close to the interface seat is detachably installed on the box door; a limiting block located above the interface base is arranged on the rear wall of the box body in a sliding mode, and a limiting notch is formed in the bottom face of the limiting block; vertically-downward connecting rods are fixedly arranged on the two opposite vertical faces of the limiting block, and an adjusting piece for driving the connecting rods to move downwards and a reset piece for driving the connecting rods to move upwards to reset are arranged on the inner wall of the box body. The upper part of the interface seat is clamped into the limiting notch when the connecting rod moves downwards, and is separated from the limiting notch when the connecting rod moves upwards; according to the invention, the installation stability of the interface seat is improved, the plugging stability of an external cable plug is ensured, a power supply fault caused by poor contact is avoided, and the reliability of power transmission is ensured.

The invention relates to the field of cables, in particular to a safety cable connector with an anti-drop function, which comprises a female head, a connecting sleeve and a male head, the surface of the female head is connected with a connecting sleeve; the connecting sleeve is slidably connected with a male head, and the surface of the male head is fixedly connected with a plurality of guide strips; grooves corresponding to the guide strips are formed in the inner sides of the connecting sleeves, and magnetic attraction pieces capable of being matched with each other are arranged at the deepest positions of the grooves and the ends of the guide strips. A heat conducting ring and the like are also included; the contact column of the female head is fixedly connected with a heat conduction ring. When the contact column and the connecting ring are overloaded and generate heat abnormally, continuous heat is transmitted to the expansion ring through the heat conducting ring, the expansion ring is gradually extended rightwards after being heated, the expansion ring extrudes and pushes the round rod rightwards, then the round rod pushes the connecting disc and the connecting ring rightwards, the connecting disc slides along the inner side of the male head, and the male head is connected with the male head. And the circuit is cut off, so that continuous temperature rise is prevented, and a spontaneous combustion event is avoided.

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.

The invention discloses a low-voltage cabinet with a bunching structure, and relates to the technical field of low-voltage cabinets, the low-voltage cabinet comprises a main body structure and a cabinet body, one side of an inner cavity of the cabinet body is fixedly connected with electrical equipment, and the other side of the inner cavity of the cabinet body is fixedly connected with a bunching frame; the bunching assembly comprises a threading cylinder, and the threading cylinder is fixedly connected to the inner cavity of the bunching frame; a rotating ring is in linkage with a ventilation piece, so that a ventilation plate swings to open a ventilation groove, air circulation inside and outside a threading cylinder is enhanced, aging of an insulating layer caused by long-term high temperature of a cable is avoided, and the risk of damage to a wire harness is reduced, and the two ends of the cable are fixed through a wiring end fixing piece and a wire inlet end fixing piece respectively. Meanwhile, the supporting piece enables the cable to be distributed in a curved mode and provide elastic buffering, when the cable inlet end is pulled, the curved structure and the elastic piece can absorb and disperse pulling force, the wiring end is prevented from loosening, stable electrical connection is guaranteed, and the operation safety of a low-voltage power distribution system is improved.

The invention discloses a flexible cable connecting device which is provided with a wiring assembly and a peeling assembly, a movable cutting plate and a fixed cutting plate are matched for use by pressing down the movable cutting plate, so that the outer sheath of a flexible cable sheath or an inner core body is cut, and then the movable cutting plate is pulled up to drive a movable clamping plate to move downwards, so that the outer sheath of the flexible cable sheath or the inner core body is peeled off. The flexible cable sheath or the inner core body sheath can be pressed and fixed through the movable clamping plate and the fixed clamping plate, then the length of the flexible cable is adjusted, when a cable connector plug is damaged, only the wiring assembly needs to be replaced, and when the end of the flexible cable is damaged or the length of the flexible cable needs to be adjusted, the wiring assembly is replaced. According to the flexible cable connecting device, redundant outer skin and sheath can be removed through the peeling assembly, so that the flexible cable is connected with the wiring assembly again, the use cost of the flexible cable is effectively reduced, a user does not need to carry an additional cutting tool, the convenience of reusing the flexible cable and the connecting device is improved, and the flexible cable connecting device is more flexible to use.

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.

The invention provides a power supply gun, power supply equipment and a power supply method. The power supply gun comprises a gun head, a wire pipe and a power cable. The gun head comprises a shell and is provided with an inner space formed by the shell, a first opening and a second opening, the edge of the first opening in the shell is used for being connected with power receiving equipment; a channel is formed in the line pipe; one end of the line pipe is connected with one end of the shell, and a channel of the line pipe communicates with the inner space of the gun head through the second opening. The other end of the wire pipe is connected with a power supply equipment body; one end of the power cable is movably arranged in the wire pipe; and the other end of the power cable is conductively connected with a power supply equipment body. According to the power supply gun, the power cable is movably arranged in the wire pipe, the weight of the whole power supply gun is reduced by taking back the gun wire in the process that a user inserts and pulls out the power supply gun, and therefore the use convenience of the power supply gun is improved.

The invention relates to a termination assembly (1) of a cable connector arrangement (2), comprising an end cap (3) mountable on a cable-side end (5) of a connector housing (6) of the cable connector arrangement (2), and a cable strain relief device (4) attachable to a cable (7) of the cable connector arrangement (2). Provision is made for the cable strain relief device (4) to be captively connected to the end cap (3) in a pre-assembled state of the termination assembly (1), in which the end cap (3) is not mechanically connected to the connector housing (6). Furthermore, provision is made for the cable strain relief device (4) to be movable from the connector housing (6) toward a cable-side end (19) of the end cap (3) during assembly of the end cap (3) on the connector housing (6).

The invention relates to the technical field of automobile cable connectors, and particularly discloses an automobile connector with good tensile resistance, which comprises a first connecting terminal and a second connecting terminal which are mutually plugged, a floating cavity is arranged in the first connecting terminal, and an inner sliding seat connected with a cable and a rotating sleeve sleeved outside the inner sliding seat are arranged in the cavity; the inner sliding seat is provided with a guide chute, and the rotating sleeve is provided with a guide sliding block and a locking convex part. The inner sliding seat is pulled to slide to drive the rotating sleeve to rotate, so that the locking convex part rotates to the inner side of the cantilever spring bolt to form rigid abutting, a deformation space is filled, cable drawing force is actively converted into rotating locking force, the effect that the larger the pulling force is, the more stable the locking is achieved, ratchet wheel non-return and cable linkage protection are matched, and the locking effect is better. And the problems that the connector accidentally falls off and the cable is broken and fails under extreme working conditions are effectively solved.

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.

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.

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 utility model discloses a high-voltage large-current connector for energy storage, a first plugging cavity is arranged in a main body, a pin is installed in the main body, at least one part of the pin extends into the first plugging cavity, and a plurality of first limiting bulges are arranged at the bottom of the first plugging cavity; the plug comprises a shell and a jack assembly, the jack assembly is arranged in the shell, the shell comprises a shell body and a plugging part, and the end part of the plugging part is provided with a plurality of second limiting bulges; when the socket and the plug are in a rotating state, the main body is connected with the shell body through the rotating component so that the plug can rotate relative to the socket to adjust the direction of the cable, and the direction of the cable does not need to be adjusted through repeated plugging; and when the trend of the cable is adjusted to the optimal direction, the plug is pressed again, so that the first limiting bulge is inserted into the gap between the two adjacent second limiting bulges, thereby switching to a locking state, and effectively preventing the situation that the plug accidentally rotates due to external force in the connection process.

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.

The invention discloses an anti-drop connecting seat structure, which relates to the technical field of connectors, and comprises a pin seat connecting end, a hole seat connecting end, an outer sheath wrapped on the outer wall of the end part of the pin seat connecting end, and contact pins uniformly arranged in the pin seat connecting end, the conductive needle is arranged at the end part of the contact pin and is used for ensuring the correct conduction of the contact pin in the rotation process of the outer sheath; the compensation mechanism is arranged at the end part of the contact pin and is used for carrying out self-adaptive compensation after the end part of the conductive needle is abraded; the conductive mechanism is arranged in the outer sheath and is used for ensuring that the contact pin is always conducted during rotation, and the positioning mechanism is arranged on the outer wall of the pin seat connecting end and is used for positioning the rotating outer sheath. When the pin seat connecting end and the hole seat connecting end are in butt joint, the angle of the outer sheath is adjusted, so that a wire can be prevented from being greatly twisted; and meanwhile, the contact pins and the corresponding electric wires can be always kept in a conduction state, and the conduction accuracy of the contact pins and the electric wires during plugging can be ensured.

The utility model discloses a plug, socket and endoscope relates to medical instrument technical field, the plug includes connector clip, shell and drive piece, connector clip is provided with fastening portion, connector clip has mutually away mounting end and insert end, shell has the mounting hole that sets up with the fastening portion, insert end is provided with the drive piece, and the drive piece is provided with the drive piece. The buckling part extends into the mounting hole to form a first clamping assembly, and the driving piece is connected with the mounting end and used for driving the inserting piece to move between the first position and the second position. And the first clamping assembly can be matched with the second clamping assembly of the socket, so that the plug and the socket are buckled, connected and fixed. The driving piece can drive the plug connector to be in sliding fit relative to the shell, and the buckling connection between the first clamping assembly and the second clamping assembly is relieved in the sliding process of the plug connector, so that the plug is conveniently pulled out of the socket subsequently, the pulling-out mode is easier, the structure of the plug and the cable structure cannot be damaged, and the service life of the plug is prolonged. And the reliability and the service life of cable connection are obviously improved.

The utility model relates to the technical field of electric connection, in particular to a connector assembly, which comprises a wire end outer shell, a wire end metal shell, a wire end power connection assembly, a wire end inner module, a wire end outer module, a connecting wire and a lock catch assembly, the wire end outer shell is provided with a wire end plugging cavity and an injection molding cavity, one end of the injection molding cavity is communicated with the wire end plugging cavity, and the other end of the injection molding cavity is communicated with the wire end metal shell. The lock catch assembly is arranged on the upper side of the wire end shell; the wire end metal shell is arranged in the wire end plugging cavity, the wire end power connection assembly is arranged in the wire end metal shell, the wire end metal shell is used for fixing the wire end power connection assembly in the wire end plugging cavity, and one end of the wire end power connection assembly extends towards a port of the wire end plugging cavity; one end of the connecting wire is connected with the wire end power connection assembly, the wire end inner module wraps one end of the wire end metal shell through injection molding and wraps one end of the connecting wire and one end of the wire end power connection assembly, the wire end inner module is arranged in the injection molding cavity, and the wire end outer module is formed outside the injection molding cavity through injection molding and wraps the wire end inner module and the connecting wire; according to the invention, the problems of stability and safety of the existing connector are solved.

The invention relates to a self-locking connecting device and a connecting method thereof.The self-locking connecting device comprises a cable, a base, a clamping block, a first adjusting bolt, a clamping device and an insulating box, the cable comprises an insulating layer and a copper wire wrapped in the insulating layer, a mounting groove is formed in the base, the clamping block is arranged in the mounting groove, and the first adjusting bolt is arranged in the mounting groove; a first wavy curved surface is arranged on the inner wall of the mounting groove, a second wavy curved surface is arranged on the surface of the clamping block, the first wavy curved surface and the second wavy curved surface are oppositely arranged, a clamping space is defined by the first wavy curved surface and the second wavy curved surface jointly, and the first adjusting bolt is in threaded connection with the base to achieve rotary mounting. One end of the first adjusting bolt is rotationally connected with the clamping block, the clamping device is installed on the upper side of the base and used for clamping the column head of the transformer, and the insulation box is detachably arranged outside the base in a sleeving mode; the contact area between the device and the cable is increased, the friction force and the clamping force are improved, and the overload capacity can be improved.

The invention discloses a wiring device for electronic information technology engineering, and relates to the technical field of wiring of the electronic information technology engineering, the wiring device comprises a shell, two sides of the shell are provided with a plurality of wire slots, the interior of the shell is fixedly connected with a lower contact plate, and the shell is provided with a plurality of wiring assemblies. A first threaded rod in the wiring assembly is rotated to push an upper contact pressing plate to downwards extrude a cable on a lower contact plate, so that preliminary fixation is realized; meanwhile, the rotation of the rotating rod drives the gear to rotate, so that the two upper contact pressing plates move outwards in a staggered manner, rub and extrude the cables, the cables are wound mutually, the connection stability between the cables is greatly enhanced, the mechanical linkage type pressing connection and winding double fixing mode overcomes the defect that loosening is prone to occurring in a traditional single pressing manner, and the reliability of the cables is improved. And through physical winding between the cables, interference of factors such as vibration, temperature change and oxidation is effectively resisted, and the reliability and durability of wiring are remarkably improved.

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.

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.

The invention relates to the technical field of cross-linked polyethylene insulated cables, and provides a tensioning type cross-linked polyethylene insulated cable, which comprises a plurality of metal conductors with insulating layers, an insulating cylinder layer arranged between the outer sides of the plurality of metal conductors, a fastening ring sleeve and a bucket-shaped connecting sleeve, the fastening ring sleeve is sleeved on the outer side of the insulating cylinder layer, and the bucket-shaped connecting sleeve is sleeved on the outer side of the insulating cylinder layer. The fastening ring sleeve is used for fastening the broken insulating cylinder layer, the multiple metal conductors all extend into the bucket-shaped connecting sleeve, a bendable flexible wrapping structure is arranged between the bucket-shaped connecting sleeve and the fastening ring sleeve in a communicating mode, and the flexible wrapping structure is used for wrapping the metal conductors and adapting to the connecting angles of the metal conductors and the power equipment. According to the technical scheme, the problem that in the prior art, when a plurality of metal conductors of a cross-linked polyethylene insulated cable are electrically connected with a plurality of electrical devices respectively, due to the fact that the metal conductors are loosened, the electrical connection between the metal conductors and the electrical devices is not stable is solved.

The embodiment of the utility model discloses a data line device, and the device comprises a housing which is provided with an accommodation cavity and an opening communicated with the accommodation cavity; the rotating part is rotatably arranged in the accommodating cavity; the first cable comprises a first end part which is fixed on the rotating part; the second end part is positioned outside the shell through the opening; the winding section is respectively connected with the first end part and the second end part and is used for winding the rotating piece; the connector is arranged on the shell and is connected with the first end part; the connector is provided with a first connecting part in an exposed state; and the second cable is positioned outside the shell and is detachably connected with the first connecting part so as to be connected with the first end part through the connector.