12results about "Pin insulators" patented technology

The present invention relates to a feedthrough (200) adapted for use within a passage (300). The feedthrough (300) has a body (202) having a first interface region (204) and a second interface region (206). The first interface region (204) comprises a platform region (214). At least one electrical conductor (212) extends through the body (202) and out of the body (202) to both the first interface region (204) and the second interface region (206). A printed circuit board (216) is attached to the platform region (214). At least one pin hole (234) defined by the printed circuit board (216) is configured to accept the at least one electrical conductor (212).

The invention discloses an antifouling high-voltage pin-type porcelain insulator. The antifouling high-voltage pin-type porcelain insulator comprises a porcelain insulator and a cleaning assembly, the porcelain insulator is composed of a bearing assembly and an insulator main body, the cleaning assembly is internally provided with a limiting ring and a cleaning part, the insulator main body is provided with an upper connecting rod, an umbrella skirt, a lower connecting rod and a fixing frame, and the bearing assembly is internally provided with a fixing ring, a movable part, a pressure applying disc and symmetrically arranged holding parts. According to the antifouling high-voltage pin-type porcelain insulator, the cleaning assembly sleeves the porcelain insulator, so that rotation is realized by wind power, and the surface of the umbrella skirt is cleaned. Meanwhile, the high-voltage line can be operated without other auxiliary tools in cooperation with the bearing assembly, the high-voltage line can be rapidly fixed, the operation efficiency is improved, and the high-altitude operation risk is reduced.

The utility model provides a pin type porcelain insulator, which relates to the technical field of insulators and comprises an insulator main body, a supporting threaded rod is fixed at the bottom of the insulator main body, a supporting frame is arranged outside the supporting threaded rod, and a lifting assembly for fixing the position of the supporting frame is arranged on the periphery of the supporting threaded rod. According to the pin type porcelain insulator, the movable supporting frame moves in the connecting frame, the using length of the supporting frame and the connecting frame is adjusted, then the transmission wheel is rotated, the bidirectional threaded rod rotates in the supporting frame, the two transmission blocks are driven to be close to each other, and the positioning blocks are embedded in the positioning holes through the supporting rod and the connecting rod; the position of the supporting frame can be fixed, the position of the insulator body can be adjusted according to installation requirements, the transmission sleeve is rotated, the connecting sleeve is made to rotate in the supporting frame, the supporting threaded rod is driven to move in the connecting sleeve, and the operation height of the insulator body can be adjusted according to the use environment.

The utility model discloses a kind of porcelain insulator and the fixing device of wire, belong to the technical field of power equipment accessories, the clamping ring one and the clamping ring two of the fixing device of one kind of porcelain insulator and wire are hinged by spacing structure one end and set up porcelain insulator in middle, spacing structure upper end and pressboard are screwed, clamping ring one other end outer peripheral surface sets up fixed platform, bolt is set up on fixed platform upper side, clamping ring two other end outer peripheral surface sets up card platform, card platform upper side sets up clamping plate, and set up socket one on clamping plate, porcelain insulator is fixed by bolt through socket one;Pressboard is close to card platform one end and set up socket two and set up wire below, card platform one end and fixed rod are hinged, fixed rod upper end and buckle are screwed, fixed rod passes through socket two and pressboard is fixed, and rotating buckle makes wire and pressboard crimping fixed on porcelain insulator.The utility model has realized the step-by-step independent fixing of insulator and wire, simplified the fixing process, improved connection stability and compact structure.

The utility model discloses a lightning protection needle type electric porcelain insulator of cementing connection relates to porcelain insulator technical field, including porcelain piece, the top end cementing of porcelain piece has steel cap, the bottom cementing of porcelain piece has steel foot, the bottom insertion of steel foot has adjusting rod, be provided with locking assembly for making it fixed on the power equipment on adjusting rod, the fixed connection of steel foot has fixed cap, the outside of adjusting rod surrounds and is provided with support ring, the support assembly for supporting is arranged between fixed cap and support ring, the locking assembly includes fixed block and nut, the fixed block fixed connection is in adjusting rod. The lightning protection needle type electric porcelain insulator of cementing connection, through setting up adjusting rod, fixed cap, support ring and support assembly etc. structure, the installation height of porcelain piece is convenient for adjusting, and forms the support reinforcement of steel foot, adjusting rod connecting place, and support ring can expand the contact area simultaneously, guarantees the stability of electric porcelain insulator use.

The utility model discloses a needle type porcelain insulator with antifouling layer structure on surface relates to needle type porcelain insulator technical field, including porcelain piece, the bottom end of porcelain piece is glued with steel foot, the steel foot is sleeved with upper ring and lower ring, and the outer diameter of lower ring is greater than the outer diameter of upper ring, the bottom fixedly connected with upper cone cover of upper ring, the upper cone cover is circular table shape, and the outer diameter of bottom is big, the top fixedly connected with lower cone cover of lower ring, the lower cone cover is circular table shape, and the outer diameter of bottom is big, the upper cone cover is connected with lower cone cover through adjusting assembly. This needle type porcelain insulator with antifouling layer structure on surface sets up upper ring, lower ring and adjusting assembly etc.

The invention relates to the field of electric power, and discloses a buckle mechanism and a pin type insulator windproof wire clamp, and the buckle mechanism comprises a clamping hoop which is composed of a first clamping ring and a second clamping ring; and at least one lock catch; the lock catch is arranged at at least one of the joints of the two ends of the first clamping ring and the second clamping ring, and the lock catch comprises an elastic piece which is used for providing automatic locking driving force for the lock catch and resetting the lock catch after unlocking; through the automatic reset of the movable rod frame under the driving of the elastic piece and the mechanical reinforcement formed by the locking plate and the locking bolt, the rapid, reliable and anti-vibration double embracing locking of the insulator is realized; on the basis, the pressing plate is driven by the sliding block capable of sliding horizontally and the adjusting screw rod capable of being vertically adjusted, accurate and lossless pressing of the wire is achieved, umbrella-shaped opening of the bird thorn ropes is synchronously triggered in the pressing process, and automatic bird prevention protection is formed.

The utility model provides a wire tightening fixer, which comprises a fixing seat arranged on a needle type porcelain bottle in a matching manner and a clamping mechanism arranged on the fixing seat, the fixing seat is detachably connected with the needle type porcelain bottle, the clamping mechanism is used for clamping a wire, the clamping mechanism comprises a clamping base arranged on the fixing seat and a pressing block arranged on the clamping base, and the pressing block is arranged on the clamping base. The clamping base and the pressing block are both made of elastic materials, the wire is arranged on the clamping base, then the pressing block is arranged on the clamping base in a matched mode, the wire is clamped between the clamping base and the pressing block by means of the elasticity of the clamping base and the pressing block, and the traditional scheme that a conductor is bundled and fixed to a needle type porcelain bottle through an aluminum wire is replaced. The fixing stability of the conductor is improved, a plurality of fastening bolts are not needed for fixing, the overall disassembly and assembly difficulty of the fixing device is reduced, regular overhaul and maintenance by operators are facilitated, and the fixing device has the advantages of being simple in structure, low in implementation cost and convenient to popularize and implement.

The invention relates to the technical field of weak signal detection, and provides an integrated low-loss sealed heat-insulating transmission line, which comprises a low-temperature microstrip printed board, and glass bead insulators, a microstrip heat-insulating printed board and an MMIC chip which are arranged in bilateral symmetry by taking the low-temperature microstrip printed board as a center and are sequentially connected, the device further comprises a cold source installation part, a low-temperature circuit base plate and a low-temperature assembly vacuum sealing cavity. The 77K low-temperature end of the micro-strip heat insulation printed board, the MMIC chip and the low-temperature micro-strip printed board are arranged on the low-temperature circuit base plate; the low-temperature circuit base plate is arranged on the cold source mounting part; and all the components are integrated and sealed in a vacuum cavity by the low-temperature assembly vacuum sealing cavity and the glass bead insulator. The contradiction between the high heat insulation efficiency and the low loss characteristic of the transmission line is solved by optimizing the heat conductivity, the heat transfer path, the conduction sectional area and the like of materials, and miniaturization and integration of the low-loss heat insulation transmission line are achieved.

The utility model discloses an anti-drop porcelain insulator, which comprises an insulating part, the upper end of the insulating part is connected with a lead through a binding wire, the lower end of the insulating part is connected with a steel foot, and the outer side of the steel foot is sleeved with a supporting part; the outer side of the wire is sleeved with an installation frame, the installation frame and the wire are locked through a bolt, a supporting ring is installed at the lower end of the installation frame, a sliding groove is formed in the lower side of the supporting ring, a sliding block is slidably connected into the sliding groove, and a protection rod is installed at the lower end of the sliding block; a positioning hole is formed in the inner side surface of the sliding groove; and an adjusting rod is slidably connected to the interior of the protective rod. According to the anti-falling porcelain insulator, the protective rods can be attached to the edge of the insulator by driving the protective rods to move, the side edge of the insulator is pressed, and the insulator is reinforced and supported, the protective rods distributed at equal angles can reinforce and support the insulator in a balanced mode, and the phenomenon that the connecting end of the insulator is loosened due to the fact that the insulator is blown by strong wind is avoided.

A feedthrough assembly comprising: a sleeve; an insulating structure; and a seal securely fixing the insulating structure within the sleeve, the seal comprising a glass and single phase particles dispersed therein; wherein the glass comprises: 25% to 40% B2O3; 0 to 25% CaO; 0 to 25% MgO; 0 to 25% SrO; 0 to 10% La2O3; 5% to 15% SiO2; and 10% to 20% Al2O3; wherein all percentages are in mole percent of the glass.

The application discloses a needle type insulator and relates to the technical field of needle type insulators. At present, there is the problem of excessive bending between the electric wire and the insulator when the electric wire is arranged in an inclined manner. The needle type insulator comprises a string body and a wire fixing mechanism. The wire fixing mechanism comprises a carrier installed on the top of the string body, a supporting rod fixed on the carrier, and a wire conveying disc rotatably installed on one end of the carrier through a bearing. A guide cover is arranged on the carrier and is in rotary cooperation with the wire conveying disc. The wire conveying disc and the guide cover are in one-way transmission. The electric wire is elastically connected to a clamping piece on the guide cover to realize one-way tightening and pay-off of the electric wire. The electric wire is in rotary cooperation with the guide cover to control the inclination angle between the electric wire and the carrier. The electric wire passes through the cavity between the guide cover and the wire conveying disc. The rotation of the guide cover around the wire conveying disc forms a cavity with changeable position to adjust the height of the two ends of the electric wire. The traditional horizontal wire slot is replaced, so that the electric wire is not excessively bent during the inclined arrangement of the electric wire, and the electric wire is protected.