108 results about "Cable gland" patented technology

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 discloses a rapid and accurate cable access device for a generator car, and belongs to the technical field of power connection. Comprising a butt joint socket (comprising an installation cover plate, a protection sleeve and a copper column) fixed at a generator car end, a clamped connection assembly (a butt joint sleeve and a limiting rod are arranged in a plug), a floating assembly (a spring loading connector and a floating conductive core) and a cable crimping assembly (a cable gland and a wire pressing copper pipe) are arranged in the connection assembly, and a core component adopts a silver-plated thick copper piece. And the mounting cover plate is provided with a protective cover with a torsional spring. Rapid operation of a single person is achieved through a push-in-rotation-clamping butt joint structure, the floating assembly compensates deviation to guarantee stable contact, and safety is improved through multiple protection. And the device is suitable for emergency power supply and other scenes.

A cable gland including a component and at least one contact element. The at least one contact element includes a plurality of substantially geometrically identically shaped windings. Each winding includes a retaining section for electrically contacting the component surrounding the contact element, at least one supporting section for electrically contacting a shield of a long-molded part, and a first and a second extending section. The retaining section, the first extending section and the at least one supporting section are arranged one after the other.

The utility model discloses an explosion-proof box, which comprises a shell, a cover plate, a hinge, a support column, a plurality of wire inlet and outlet holes, an external grounding hole and an explosion-proof breather valve mounting hole, the shell is connected with the cover plate through a screw, the support column is internally fixed on the shell, a bolt is arranged on the hinge, one end of the hinge is mounted in the support column through the bolt, and the other end of the hinge is fixed on the cover plate through a screw. Each wire inlet and outlet hole is provided with a three-layer structure including an internal thread, a sealing piece and an external thread, the sealing piece is located between the internal thread and the external thread, the wire inlet and outlet holes are fixed to the outer wall of the shell through the internal thread, the internal thread is used for fixing the cable gland, the external thread is used for being fixed to the shell, and when the external thread is screwed, the sealing piece is evenly compressed to form a tight sealing layer. The sealing problem of the explosion-proof box requiring frequent opening and closing of the wire inlet and outlet hole is solved.

The utility model relates to the technical field of wire fittings, in particular to a plug for a wire sleeve, which comprises a matching cover and an abutting piece. The matching cover sleeves the end part of the electric wire sleeve; the center of the matching cover is movably provided with an abutting piece along the axial direction of the wire sleeve; the abutting piece comprises a guide column, an extrusion plate and a rubber ring. The periphery of the guide column is sleeved with a rubber ring located between the extrusion plate and the matching cover, and the rubber ring can seal the wire sleeve under the mutual extrusion effect of the extrusion plate and the matching cover. Compared with the prior art, the rubber ring is firstly placed into the inner wall of the wire sleeve and then extruded through the extrusion plate and the matching cover, the structure is simple, installation is convenient, and the sealing effect of the device on the wire sleeve is guaranteed; meanwhile, the friction force between the extruded rubber ring and the inner wall of the wire sleeve is improved, so that the friction force between the device and the wire sleeve is improved, and the device is firmly installed and does not easily fall off.

The present invention discloses a pressure-resistant cable stuffing box, which relates to the technical field of stuffing boxes, specifically a pressure-resistant cable stuffing box, comprising an inner sleeve, a bearing movably sleeved on the outside of the inner sleeve, a step flange movably sleeved on the outside of the bearing, a connecting flange fixedly connected to the bottom of the step flange, a tensioning spring fixedly installed below the step flange, and a limited inner sleeve fixedly connected below the step flange. The pressure-resistant cable stuffing box is configured by sleeve-mounting a step flange on the outside of the inner sleeve through the bearing, so that the bottom surface of the step flange is connected to a sealing ring through a tensioning spring, and the connecting flange is installed below the step flange so that the bottom surface of the sealing ring is located below the bottom surface of the connecting flange. When in use, the inner sleeve is rotated to the inner cavity of the wall surface through a thread, and the tensioning spring is in a compressed state, so that the sealing ring seals the connection between the inner sleeve and the bearing to prevent oil leakage, thereby effectively increasing the sealing performance of the device.

A cable gland system for an armored cable is disclosed. The system may include a housing, a first insulating layer, a second insulating layer and an elastomer gland. The housing may include a first portion and a second portion. The first insulating layer may be disposed in the first portion, and the second insulating layer may be disposed in the second portion. The elastomer gland may be disposed in the housing between the first insulating layer and the second insulating layer. The first insulating layer, the elastomer gland and the second insulating layer may receive a unified insulated conductor of the armored cable. Further, the elastomer gland may secure the unified insulated conductor via an interference fit in an elastomer gland interior portion.

An arrangement for providing a cable gland is described. The arrangement comprises a wall that separates a first chamber filled with a first fluid from a second chamber filled with a second fluid and is formed, at least in the region of a through-opening, from a potting compound. The wall also includes a sleeve arranged in the wall, extending through the wall from the first chamber into the second chamber. Furthermore, the arrangement comprises a cable having insulation made of a material that does not bond to the potting compound, in particular a fluoropolymer, the cable being guided through the wall within the sleeve. Finally, the arrangement includes a heat-shrink tube that encloses an end section of the sleeve and the cable insulation of the cable exiting through the end section, thereby fluidically sealing the cable gland.

The utility model relates to an AC / DC double-circuit power supply device used for a new energy multipurpose vehicle, comprising a DC inverter and an AC distribution box, the AC distribution box is internally provided with a main circuit breaker, a plurality of branch circuit breakers, an AC power supply change-over switch, an input / output high-voltage plug, a surge protector and a leakage protector, the input and output high-voltage plug comprises an inverter input connector, a mains supply input connector and a plurality of output cable connectors. The output end of the direct current inverter is connected with the inverter input connector, the inverter input connector and the commercial power input connector are connected with the output cable gland after passing through the alternating current power supply change-over switch, the main circuit breaker and the branch circuit breaker, and the surge protector and the leakage protector are connected between the main circuit breaker and the branch circuit breaker. According to the device, double-path access and automatic switching of the vehicle-mounted inverter and the mains supply can be realized, so that stable and continuous power supply of electric appliances on the vehicle is ensured, and meanwhile, the interface connector is optimized, so that the mains supply is safely and conveniently connected.

The utility model discloses a cable pipe orifice waterproof device belongs to cable pipe orifice waterproof device technical field, solves the waterproof adhesive ring or sealing washer of cable pipe orifice waterproof in prior art is not easy to install fast, thereby causes the low installation efficiency, and in the installation process, possibly because improper operation and influence sealing effect. The utility model discloses including the expansion structure of cooperation with the pipeline sealing, the expansion structure is extruded and fixed on the pipeline, the connecting structure of cable through and cooperation with the cable sealing. The utility model discloses be used for cable pipe orifice waterproof.

A cable gland (1) comprising: an entry component (2) sized to fit through an orifice in a surface and having a flange (11) arranged to bear against the surface around the orifice; a middle component (3) in threaded engagement with the entry component (2); and a back component (4) in threaded engagement with the middle component (3), the cable gland (1) defining a through bore (5) for a cable through the entry component (2), the middle component (3) and the back component (4); the cable gland (1) further comprising a sealing body (6) which is arranged to provide a seal in at least two positions from the group comprising: between the surface and the flange (11) of the entry component (2) (typically acting as a ingress protection washer); between the cable and the back component (4) (typically acting as an ingress protection seal); between the back component (4) and the middle component (3) (typically acting as a shroud); and between the middle component (3) and the entry component (2) (typically acting as a deluge boot).

To provide a cable gland that can secure cable holding force and dustproof and waterproof performance and that is endowed with the function of fixing and holding a flexible electric conduit. [Solution] When a cable is inserted into the sleeve's insertion hole and the sleeve is fitted into the gland body, and the cap is then tightened onto the gland body's male thread, the sleeve is pressed into the gland body, causing the conical tapered surface inside the gland body to deform the sleeve radially inward, bringing the inner circumferential surface of the sleeve's insertion hole into tight contact with the outer circumferential surface of the cable. This prevents foreign matter (such as water, oil, dust, and dirt) from entering the housing of the electrical equipment, and firmly holds and fixes the cable itself. The extension cap is also characterized by its structure for fixing and holding a flexible conduit.

The utility model provides a charging gun waterproof test jig, which comprises a waterproof box, a mounting plate, a pressing ring, a cable gland assembly and an air pipe assembly, the waterproof box is of a hollow structure with an inner cavity inside, the mounting plate is fixedly connected with the top of the waterproof box, the pressing ring is arranged on the mounting plate, and the cable gland assembly is arranged on the air pipe assembly. The waterproof box is arranged on the mounting plate and used for locking the mounting plate and the waterproof box, a mounting hole is formed in the middle of the mounting plate, at least part of the cable gland assembly penetrates through the mounting hole to be fixed, and the cable gland assembly is used for clamping a cable on test equipment; air pipe mounting holes are formed in the periphery of the mounting plate, and the air pipe assembly is fixed to the waterproof box through the air pipe mounting holes. The waterproof test jig for the charging pile is reasonable in structure, convenient to operate and excellent in sealing performance, overcomes the defects of a traditional test jig in the aspects of sealing performance, installation and disassembly, and enables the test to be more efficient and reliable through optimization design.

A dynamic flexible cable outlet waterproof system of an outdoor landscape lamp comprises an outlet channel, a sealing ring, a flexible sheath, a cable fixing head, a waterproof channel, an adaptive installation module and an outlet shell fixing structure, and cables penetrate through the outlet channel, the adaptive installation module, the sealing ring, the cable fixing head, the flexible sheath and the waterproof channel in sequence. The adaptive installation module penetrates through an inlet of the outlet channel to be connected with the flexible sheath, the sealing ring is arranged on the inner wall of the outlet channel, the cable fixing head is arranged on the middle section of the outlet channel, the flexible sheath is fixed to an outlet of the outlet channel and connected with the waterproof channel, and the waterproof channel is connected with the outlet shell fixing structure. The outlet channel is wrapped with the outlet shell fixing structure. Compared with the prior art, the cable outlet waterproof device achieves the goals of dynamic adaptation, modular design and multiple protection, solves the key problem of cable outlet waterproof, and is high in reliability and easy to maintain at the same time.

A cable gland system for arrangement on a housing wall includes: a guide element with an opening for receiving a cable, a first support surface for supporting on a first side of the housing wall and a first end region, and an opposite second end region, at least one external thread being arranged at least on a periphery of the first end region; and a fastening element with a second support surface for supporting on a second side of the housing wall, and an internal thread on an inner surface, the internal thread engaging with the external thread on the guide element in a screwed-on state. At least one contact surface with a contact structure respectively arranged on the periphery of the guide element, adjacent to the external thread and to the inner surface of the fastening element.

The utility model relates to a cable end socket, in particular to a cable end socket device which comprises a sheath, one end of the sheath is provided with a baffle, the other end of the sheath is provided with a horn mouth, and the tail end of a cable extends into the sheath through the horn mouth. A sealing ring and a pressing piece which are arranged outside the cable in a sleeving manner are arranged in the horn mouth of the sheath; the outer wall of the sealing ring is attached to the inner wall of the horn mouth, and the pressing piece is installed in the horn mouth of the sheath in a threaded mode. The pressing piece extrudes the sealing ring to form a sealing cavity in the sheath; a one-way valve used for vacuumizing the sealing cavity is arranged in the middle of the baffle. According to the utility model, water vapor and air in the sealing cavity can be pumped out through the one-way valve, so that the sealing cavity with certain vacuum pressure is formed, and the corrosion of the water vapor and gas media to the electric core of the cable can be effectively prevented.

The utility model discloses a smoke sensor capable of adjusting smoke sensitivity on site, which comprises a shell with an opening at one end, a smoke inlet protective cover is covered at the opening of the shell through a sealing ring, a core body used for detecting smoke concentration is arranged in the smoke inlet protective cover, and the core body is connected with a cable. The cable is electrically connected with other adapter equipment through a cable gland mounted on the side wall of the shell; the core body comprises a PIC16F single chip microcomputer, the PIC16F single chip microcomputer is electrically connected with the smoke detection chamber, the smoke detection chamber converts a detected smoke concentration signal into an electric signal and then transmits the electric signal to the PIC16F single chip microcomputer, and the PIC16F single chip microcomputer processes the signal and then outputs the signal; the PIC16F single chip microcomputer is electrically connected with the potentiometer, the potentiometer is provided with a cross-shaped rotating core body for adjusting the sensitivity, the cross-shaped rotating core body of the potentiometer is located in the shell, and the sensitivity of the smoke sensor is adjusted by rotating the cross-shaped rotating core body. According to the utility model, the sensitivity of the smoke sensor can be adjusted, so that the smoke sensor can be suitable for more places.

A cable gland is provided. The cable gland comprises a first gland component, a second gland component and a nut. Both of the first gland component and the second gland component have inner surfaces which define tubular cavities configured to receive a cable and outer surfaces having threaded portions near first ends thereof. The nut includes a threaded inner surface wherein at least a portion of the threaded inner surface corresponds to the thread on the first gland component and at least a portion thereof corresponds to the thread on the second gland component. The two gland components are connectable together by aligning and contacting the first ends of the two gland components and engaging the thread of the nut with the thread of both of the gland components.

A cable entry device comprises a frame (3) forming, on a mounting face intended to face an application wall and on a visible face opposite the mounting face, one or more receiving recesses (11) delimited by the frame (3) and passing in a cable entry direction (12), transverse to a frame plane of the frame (3), one or more cable glands made of elastomeric material, positionable in the receiving recesses (11) in the operating position, a mounting gasket (46) made of elastomeric material, extending over the mounting face of the frame (3) and projecting from the frame (3) onto the mounting face, said mounting gasket (46) having a mounting gasket color, the frame (3) having, on the mounting face, a frame color different from the color of the mounting gasket, and the color of the mounting gasket being lighter than the color of the frame. Figure for the abbreviation: Figure 2

Drive comprising a gearbox with a gearbox housing, an electromagnetically actuated brake arrangement and an electric motor, the brake assembly is located between the gearbox and the electric motor, wherein a first bearing is accommodated in a first housing part (8) of the brake assembly and a second bearing (20) is accommodated in a second housing part (19) of the brake assembly, wherein a shaft (2) is rotatably mounted by means of the first and second bearings (20), wherein the shaft (2) is non-rotatably connected to a toothed part of the transmission or is integrally formed with this toothed part, wherein the shaft (2) protrudes through a magnetic body (3) of the brake arrangement, wherein the shaft (2) is non-rotatably connected to a brake pad carrier (6) which is arranged in the axial direction between the first and the second bearing (20), characterized by the fact that in the first housing part (8) a cable gland (14) is arranged, which has a screw nut and a sealing element (70), wherein the sealing element (70) is inserted into a stepped bore and the screw nut is screwed into a threaded bore of the first housing part (8), wherein the threaded bore is aligned coaxially with the stepped bore, where the screw nut rests against the sealing element (70), wherein the sealing element (70) has continuous recesses through which either a cable is passed or a pin (74) protrudes.

The utility model belongs to the technical field of cable gland dies, and particularly relates to a cable gland production die which comprises two sets of die shells, two movable guide plates are fixedly installed on the bottom face of each set of die shell, the outer surface of each movable guide plate is connected with a movable sliding block in a sliding mode, and the upper surface of each movable sliding block makes contact with the bottom face of the corresponding die shell. An angle iron plate is fixedly mounted on the side face, away from the mold shell, of each movable sliding block, a self-locking telescopic rod is fixedly mounted on the upper surface of each angle iron plate, a mounting plate is fixedly mounted at the top end of each self-locking telescopic rod, a hanging plate is mounted on the mold shell firstly, and the mold shell can be used in a hanging mode; the movable guide plate, the movable sliding block, the angle iron plate, the self-locking telescopic rod, the mounting plate and the flatness detector play a role in detecting the flatness of the gland in the mold shell, and finally, the self-locking telescopic rod and the scraper are utilized to play a role in adjusting the height of the flatness detector and the height of the scraper.

The utility model discloses a submersible pump integrated end cover integrated with a water inlet joint. The submersible pump integrated end cover comprises an end cover body. The end cover body is circular and is further connected with a water inlet joint, and the water inlet joint and the end cover body are integrally formed through injection molding; a concave bearing groove is formed in the axis of the end cover body; a bearing seat insert for mounting a bearing is embedded in the bearing groove; the bearing seat insert and the end cover body are integrated through injection molding to form a rigid end cover; a cable threading opening is formed in the rigid end cover corresponding to the cable gland at the side part of the water inlet joint; a group of convex ribs for mounting and fixing are uniformly arranged on the inner wall of the water inlet joint in the axial direction; mounting holes are formed in the convex ribs in the axial direction. According to the integrated end cover of the submersible pump, the water inlet section is integrated with the end cover body through injection molding, the water inlet section and the end cover body are integrally formed through injection molding, the bearing seat insert is arranged for reinforcement, the corrosion resistance is high, the structural design is reasonable, the strength meets the use requirement, the purpose of light weight is achieved, and assembly errors during part assembly are avoided.

1. The name of the design product: Explosion-proof cable gland. 2. The use of the design product: For connecting or branching the wire and cable in the inflammable and explosive places. 3. The design key points of the design product: Lies in the shape. 4. The picture or photo that best shows the design key points: Perspective view.

The utility model relates to the technical field of gear boxes, and discloses a gland sealing device for a high-speed gear box, which comprises a self-made joint assembly and a gear box body, the self-made joint assembly comprises a first self-made joint body and a second self-made joint body, the first self-made joint body is inserted in the box wall of the gear box body in a penetrating manner, and the second self-made joint body is inserted in the box wall of the gear box body. A second self-made connector body is connected to the end, located outside the gearbox body, of the first self-made connector body, a connecting groove is formed in the end, away from the first self-made connector body, of the second self-made connector body, a cable gland is connected into the connecting groove in one end of the second self-made connector body in a threaded mode, and a rubber gasket is arranged between the butt joint positions of the first self-made connector body and the second self-made connector body. A water heating elbow is fixedly installed at the end, located in the gear box body, of the first self-control connector body, and an electric control wire extending into the first self-control connector body and the second self-control connector body is inserted into the open end of the water heating elbow. The air pressure oil mist leakage preventing device can well solve the problem of leakage caused by air pressure oil mist and has the advantages of being good in sealing effect, high in practicability and the like.

A method and a shielding arrangement (100) for shielding a connection portion of a cable (10) at a power converter (200) comprising a frame or bracket (19). The method comprises obtaining (310) an electrically conductive mesh member (12), arranging (320) the electrically conductive mesh member (12) around and along a cable gland (13) on the connection portion and the cable, thereby forming a mesh tube around the connection portion and the cable gland (13), and clamping (330) the electrically conductive mesh member (12) in a first position along a connection portion between the first clamp (14) and the cable (10) and in a second position along a connection portion between the second clamp (20) and the cable gland (13), wherein the electrically conductive mesh member (12) is connected to the frame or bracket (19) via at least one of the first clamp (14) and the second clamp (20). A power converter (200) is also disclosed.

A cable gland for use in a hazardous environment that includes a hub body having an opening extending therethrough. A gland nut is configured to engage an end of the hub body to define an inner cavity. The gland nut has a first inner annular step and a second inner annular step. A seal, sleeve and spring are disposed in the inner cavity. The sleeve includes a frustoconical surface. The spring is disposed in the inner cavity between the frustoconical surface and an opposite-facing frustoconical surface. When the gland nut is in a first position, the first inner annular step engages the first end of the seal. When the gland nut is in a second position, the second inner annular step engages the end surface of the sleeve and the seal is deflected radially inward. When the gland nut is in a third position, the spring is deflected radially inward.

The invention relates to the use of a pipe penetration (1), wherein the pipe penetration comprises a support body (2) forming an inner chamber (3) through which a pipe (4) can be guided along a central axis (X) of the support body (2) for installation in a through-opening (5) in a wall or floor element (6, 7) of a building. The pipe penetration (1) is inserted into the through-opening (5) such that an outer chamber (8) is formed between the support body (2) and a reveal (5.1) of the through-opening (5). The support body (2) is secured in the through-opening (5) by introducing a initially flowable filler substance into the outer chamber (8), which then expands and hardens in the through-opening (5). Subsequently, the pipe (4) is guided through the support body (2) and the support body (2) is sealed against the pipe (4).

The utility model discloses a retaining cable fixing head, which relates to the technical field of electrical devices and comprises a tubular main body, the periphery of the main body is provided with external threads, the outer circumference of the middle of the main body is provided with an installation protrusion protruding outwards, a waterproof ring is inserted in a tightening end of the main body, and a packing nut is screwed on the outer circumference of the main body. The fixing end of the main body is in threaded connection with a locking nut, a sealing ring is arranged between the locking nut and the installation protrusion, at least one inwards-protruding retaining tooth is arranged on the edge of the inner diameter of the end, away from the installation protrusion, of the locking nut, and the retaining tooth comprises an abutting face used for abutting against the outer threads of the main body when the locking nut is screwed to the main body. The abutting face is a plane, and the retaining teeth are of an elastic structure. According to the arrangement, one or more retaining teeth are arranged on the locking nut, so that when the locking nut is screwed, assembled and locked, the retaining teeth are embedded into the threads, and the abutting surfaces abut against the inclined surfaces of the threads, so that the self-locking effect of limiting and fixing is formed, and the locking nut is prevented from loosening.

The invention relates to a cable gland (A) used in cable installation. The cable gland (A) comprises a gland body (10) with a recess (12) for the cable passage, which is connected to a housing, a screw nut (14) with a central bore (16) for the cable passage, which is connected to the gland body (10), and at least one sealing element (20) inserted into the central bore (16) to ensure a seal. The cable gland (A) further comprises at least one bushing element (22) connected to the screw nut (14), which allows adjustment of the diameter of the central bore (16).

The present invention relates to a cable gland (1) for a cable and a method for installing a cable in a cable gland. The cable gland comprises a tubular side wall (3) extending about a central axis from a proximal end (5) to a distal end (6), and a retaining structure (4) arranged at the distal end (6) of the tubular side wall.The cable entry (4) is further designed such that when a cable (2) is passed through it in a first direction, the cable (2) slides through the retaining structure (4) in a sliding position, and when the cable (2) is passed through it in a second direction opposite to the first direction, the retaining structure (4) is deformed into a fixed position in which the retaining structure (4) is in contact with the tubular side wall (3) via a force transmission surface (9), and a force initially applied to the cable for passage is transferred via the force transmission surface (9) to the tubular side wall (3), so that a radial deformation of the retaining structure (4) and / or the proximal end (6) of the side wall (3) exerts a radially inwardly directed holding force on the cable.