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33 results about "Wire loop" patented technology

A lighting component that is easy to assemble

This utility model discloses an easily assembled lighting component, comprising: a tubular tree trunk body, with a plurality of downwardly inclined insertion holes penetrating the circumferential outer wall and / or the top of the tree trunk body, the axial direction of the insertion holes forming an acute angle with the axial direction of the tree trunk body; a complete wire loop communicating with its inner cavity at the bottom end of the tree trunk body; at least one branch body, one end of which is provided with a plug end, the insertion holes and the plug end being plugged in; a string of lights is wound around the outer wall of the branch body, the string of lights passing through the corresponding insertion holes and sequentially passing through the interior of the tree trunk body and the interior of the complete wire loop. This easily assembled lighting component not only improves the decorative and aesthetic appeal of the lighting fixture but also increases structural flexibility and ease of assembly, making the installation and maintenance of the lighting component more convenient.
Owner:NINGBO YONGYA TIMER CO LTD

Tracheal tube with automatic feedback of compression deformation and monitoring and early warning device thereof

This utility model belongs to the field of medical devices and discloses an endotracheal tube with automatic feedback of pressure deformation and its monitoring and early warning device, including a cannula with openings at both ends; the cannula is made of elastic material; a reinforcing layer made of metal wire is embedded in the wall of the cannula; the reinforcing layer includes multiple wire loops and multiple wire strips, the wire loops are all placed coaxially with the cannula, the multiple wire loops are arranged along the axial direction of the cannula, the multiple wire strips are all placed coaxially with the cannula, and the multiple wire strips are evenly distributed in a ring around the central axis of the cannula, and each wire strip is fixed to each wire loop in sequence; a monitoring sensor is installed at each intersection node of the wire strip and the wire loop, and the monitoring sensor is used to monitor the pressure deformation signal of the cannula; the monitoring sensor includes a position sensor or a pressure sensor; it solves the problem in the prior art that the endotracheal tube lacks real-time deformation monitoring means, resulting in difficulty in timely detection of collapse.
Owner:NANJING DRUM TOWER HOSPITAL

Electrically driven stitch mechanism and method for a sewing machine

PendingCN122358419ACrankElectric machinery
The application provides an electric driving stitch mechanism and method of a sewing machine, which is applied to the sewing machine and comprises an upper shaft motor, an upper shaft, a needle bar, a needle bar crank, a needle bar lifting connecting assembly, a needle, a lower shaft motor, a lower shaft, a curved needle and a curved needle driving assembly. The upper shaft motor is arranged on a frame of the sewing machine, and the output end of the upper shaft motor is connected with the upper shaft. The needle bar crank is arranged at the end of the upper shaft far from the upper shaft motor. In the application, the vertical movement of the needle is driven by the upper shaft motor, and the horizontal movement of the curved needle is driven by the lower shaft motor. When the thread is hooked, the curved needle first passes through the short needle thread loop, and then the upper shaft motor reduces the lifting speed of the needle, so that the needle can normally hook the thread even if the height of the needle is increased, the needle can be higher than that of a conventional machine when it is lowered to the lowest point, the sewing material can be prevented from being damaged by the needle handle, the needle can be higher than that of a conventional machine when it is lifted to the highest point, and thicker sewing material can be sewn.
Owner:JACK SEWING MASCH CO LTD

Corrosion-resistant double helix guide pole fishing reel

The utility model provides a kind of corrosion-resistant double helix guide rod fishing wheel, its adopted double helix guide rod is PEEK double helix guide rod, significantly improve the adaptability of fishing wheel in complex natural water environment such as humid, more salt, more impurities.PEEK double helix guide rod has excellent corrosion resistance and mechanical strength, can effectively resist the erosion of moisture, salt and other corrosive substances to guide rod, avoid the fishing wheel failure caused by guide rod corrosion or fracture.Meanwhile, ultraviolet resistant layer, waterproof layer and wear-resistant layer are arranged outside PEEK double helix guide rod, not only further improve the resistance of PEEK double helix guide rod to ultraviolet radiation, prevent material aging and brittle, but also effectively isolate moisture penetration through waterproof layer, in addition, the wear-resistant layer of outermost layer enhances the wear resistance of PEEK double helix guide rod surface in the process of wire loop repeated reciprocating sliding, makes reciprocating motion more light, delays its use wear, improves the overall operation stability and service life of fishing wheel.
Owner:GUANGDONG GLOBALSINO OUTDOOR SPORTS EQUIP LTD

Automobile testing fixture pull wire mechanism

ActiveCN224499319UWire gaugeCable harness
The utility model belongs to the technical field of automobile parts detection, provide a kind of automobile gauge stay wire mechanism, including installation base, the inside of installation base is equipped with the through placement hole, the front and rear end of installation base is equipped with the installation disc one and installation disc two of dismounting connection, the installation disc one is equipped with the wire loop of annular distribution, and installation disc two is equipped with guide mounting rod between installation disc one, the wire loop is fixed on the wire reel, and the wire harness is fixed on the wire reel, the outer wall of installation disc two is equipped with the push-pull piece of detachable connection, and push-pull piece is interconnected with the guide mounting rod;The utility model can not be overall disassembled to stay wire gauge by setting design structure, and the time of adjusting the tension of stay wire gauge is shortened.

Flexible wire storage case

PendingJP2026091197ACable arrangements between relatively-moving partsElectrical apparatus contructional detailsWire wrapIndustrial engineering
This invention provides a storage case that allows for smooth adjustment of the storage length by forming multiple overlapping oval rings between a single flexible wire and adjusting the length of the rings. [Solution] Between the flexible wires extending to the left and right, there are left and right bending rings 30a, 30b and an oval winding ring 50 with one and a half or more turns on the left and right sides of the extension 2 between them. The left bending ring 30a has a peripheral wall surrounding it, and on its left wall is a left outlet for the left end of the flexible wire, and on its right wall is a left opening 7au, 7ad for the extension, and a bending roller rotatably supported by a rotating guide means between its front and rear walls is a left bending ring case 4a. The right bending ring 30b has a peripheral wall surrounding it, and on its right wall is a right outlet for the right end of the flexible wire, and on its left wall is a right opening 7bu, 7bd for the extension, and a bending roller rotatably supported by a rotating guide means between its front and rear walls is a right bending ring case 4b. Multiple overlapping extensions 2 are stored in an orderly manner between the left and right bending ring cases 4a, 4b so that they can be extended and retracted.
Owner:冢本龙三

Photovoltaic diode facilitating series connection

ActiveCN224401991UImprove work efficiencyStable and maintain downward pressure effectHemt circuitsMaterials science
The utility model discloses a photovoltaic diode in photovoltaic diode technical field convenient to series connection, including diode module, both sides of diode module top are all fixedly installed and are connected with diode module internal electronic equipment for circuit conduction, the top fixed mounting of wire terminal is installed wire column, wire terminal and wire column all with diode module internal electronic equipment connection for circuit conduction. The utility model discloses a vertical rod, pressing plate and limiting component are set up, when the staff series connection diode module, can be connected with the wire loop of outside on the wire column, then press down the pressing plate, make the pressing plate along the outer surface of vertical rod downward movement, thereby can be pressed tightly on the wire loop of outside on the wire terminal, realize the conduction of circuit, and through the cooperation of limiting component, can limit the pressing plate, thereby stably keep the down -pressing effect to the wire loop of outside, need not help other tool to connect, convenient and fast, improved the work efficiency of staff, and it is convenient for subsequent dismouting overhauling.
Owner:YANGZHOU MAOJIA ELECTRONICS CO LTD

Security cable raceway protection structure

The utility model provides a security line groove protection structure relates to security line groove technical field, including line groove main part, the inside installation of line groove main part has the upper wire ring, the below installation of upper wire ring has the lower wire ring, the top of line groove main part is provided with the apron mechanism, the both sides of line groove main part are provided with the branch mechanism, through being provided with branch mechanism in the both sides in line groove main part, utilize the fixed seat, fixed block, movable block, movable frame, movable rod, mounting panel, pull ring, extension spring, guide pillar and the mutual cooperation between guide rod of movable block, can when the line body is placed into line groove respectively in the inside of fixed block and movable block to the line body is handled to branch line guide, make the line body be more neat in the inside of line groove main part, avoid the mutual entanglement between line body, isolate strong and weak electricity and prevent interference, reduce friction damage, promote the wiring efficiency and maintenance convenience, also can carry out the protection to line body.
Owner:SHANGHAI SHENHONG YONGAN TECHNOLOGY DEVELOPMENT CO LTD

A plastic drain board anchoring device

The utility model discloses a kind of plastic drainage plate anchoring devices, it is related to plastic drainage plate anchoring technical field, including anchoring plate, through hole, steel wire loop, punching port, first 7 character type clamping plate, second 7 character type clamping plate.The utility model is by being provided with the anchoring plate with first 7 character type clamping plate, second 7 character type clamping plate, make plastic drainage plate be located in the structure of first 7 character type clamping plate, steel wire loop, second 7 character type clamping plate middle area similar to two symmetrical distribution's "S" type structure, when plastic drainage plate is subjected to upward tension, first 7 character type clamping plate, second 7 character type clamping plate can further improve the moving resistance of plastic drainage plate, to make plastic drainage plate and steel wire loop not easy to occur deviation between, and then further guarantee the stability of plastic drainage plate, effectively improve the installation depth precision of plastic drainage plate.
Owner:SHANDONG YONGHAO ENG MATERIALS CO LTD

An electrical loop electrosurgical device

The embodiment of the present specification provides a loop snare cutting knife. Including a sheath tube, a wire loop, a cutting knife part and an insulation structure, the distal end of the wire loop is connected to the cutting knife part, the wire loop and the cutting knife part are provided with the insulation structure, and the wire loop can be operatively received in the sheath tube or extended out of the sheath tube. The insulation structure is provided to enable the wire loop to be insulated from the cutting knife part when performing the cutting function.
Owner:HANGZHOU AGS MEDTECH CO LTD

A rotary shuttle assembly

ActiveCN224451079UDrive shaftPhysics
This application relates to a rotary hook assembly, specifically within the technical field of sewing machine rotary hooks. It includes a shuttle housing, a shuttle bed, a drive shaft connecting cavity, mounting holes, fixing screws, a fixing component, and a shuttle frame. In this rotary hook assembly, the drive shaft connecting cavity is sleeved with the drive shaft, and the shuttle bed is fixed to the drive shaft by the fixing screws. This facilitates the rotation of the shuttle bed as the drive shaft rotates, enabling the assembly of the thread loops. The design of the fixing component effectively ensures the stability of the connection between the fixing screws and the drive shaft, thus effectively preventing the fixing screws from loosening due to the rotation of the drive shaft.
Owner:NINGBO YINZHOU YONGYAO SEWING MACHINERY

High-speed servo flat wire coiling and butt welding integrated machine

ActiveCN224333351UWire ringsWinding machineButt welding
The utility model discloses a high -speed servo flat wire loop -winding butt -welding integrated machine, including the material placing stand, flat wire loop -winding machine, coil butt -welding clamping subassembly, send mechanical hand, unload mechanical hand, the material placing stand is located at flat wire loop -winding machine one side, and the front side of flat wire loop -winding machine is equipped with coil butt -welding clamping subassembly, one side of coil butt -welding clamping subassembly is equipped with send mechanical hand, unload mechanical hand, coil butt -welding clamping subassembly includes mounting seat, sliding seat, front -back positioning subassembly, pressure assembly, frame, the utility model discloses a high -speed servo flat wire loop -winding butt -welding integrated machine, and its structure design is simple and reasonable, can efficient clamping fixed annular coil, and the convenience annular ring head -to -tail butt -welding, reduced workpiece circulation, avoided the coordinated processing of multiple equipment, improved production efficiency.
Owner:FOSHAN AIYISHENG INTELLIGENT TECH CO LTD

Manufacturing method and application of fruit tree diseased bark collecting bag

The invention discloses a fruit tree diseased bark collecting bag and a manufacturing and application method thereof, and belongs to the technical field of fruit tree disease control tools. The collecting bag comprises a bag body made of flexible waterproof cloth and a rigid bag opening supporting structure fixed to a bag opening, and the supporting structure is provided with a tree clamping groove used for being connected to a fruit tree branch in a clamped mode. During manufacturing, an iron wire is bent to form a bag opening iron wire ring with a tree clamping groove, then cloth is sewn and fixed on the iron wire ring, and the bag bottom is sealed. When the collecting bag is applied, the collecting bag is hung on a trunk or a main branch of a fruit tree below scabs to be scraped through the tree clamping groove, then scraping operation is carried out, and scraped diseased skin tissues can all fall into the bag to be collected. The fruit tree branch disease scraping device is simple in structure and convenient to use, realizes tight attachment with a trunk, solves the technical problems of incomplete collection of diseased skin and easy secondary spreading of pathogenic bacteria in a traditional way of laying a bearing object under a tree, has the advantages of convenience in operation, thorough collection, reusability and easiness in cleaning, and can effectively improve the scraping treatment effect and the operation efficiency of fruit tree branch diseases.
Owner:WUWEI ACAD OF FORESTRY SCI

A screwless wiring frame buckle with a wire arranging ring

ActiveCN224556006UWire rodDistribution frame
The utility model provides a kind of screw-free distribution frame buckle with line arranging ring.It solves the problem that the existing screw-free distribution frame buckle is usually fixed by pressing the buckle to the preset position and then automatically locking, which may not be locked in place and may shake.The utility model includes a shell, a buckle movably arranged in the shell for clamping on the distribution frame and a line arranging ring, which is installed by two buckles movably arranged in the shell, and the wire is fixed by the line arranging ring arranged on the shell.By pressing two buttons, the two clamping parts are moved away from each other, the clamping parts are inserted into the mounting hole on the distribution frame, the button is released, the two clamping parts are driven by the two springs in the mounting column to approach each other and complete the installation and fixation of the shell.By the elastic locking mechanism driven by the spring, the buckle can adapt to different sizes of mounting holes, and the installation is quick and convenient.
Owner:ZHEJIANG ZHAOLONG INTERCONNECT TECH CO LTD

A temporary protective fence for construction work

The utility model relates to the technical field of building engineering, concretely relates to a temporary protective fence for building engineering, including counterweight base and auxiliary mechanism, auxiliary mechanism includes support rod, support seat, threaded wire loop, positioning cross board, warning light, warning board, pressure welding device and connecting device, when using, through counterweight base and support rod cooperation for device support, through threaded wire loop, pressure welding device and connecting device cooperation carry out warning board installation setting, and warning board can be attached to the paper, and also can write warning words, be convenient for the personnel to know the construction reason, then, warning light can warn the personnel at night, avoid the personnel to enter the construction site, improved the warning effect at night, and then can be favorable to the protection effect when the building engineering temporary protection is promoted, convenient to use.
Owner:CHONGQING GUANYONG CONSTR ENG CO LTD

Improved culinary whisk

ActiveDE102020132004B4Kitchen equipmentGeneral surgeryWire loop
Culinary whisk (2, 102, 202, 302, 402, 502) with an elongated profile defining a longitudinal axis (X-X') and having a proximal end and a distal end, comprising a handle section (4, 304, 404, 504) and an action section (6, 306, 406, 506), wherein the action section (6, 306, 406, 506) comprises a plurality of wire loops (8, 108, 208, 308, 408, 508), and wherein each wire loop (8, 108, 208, 308, 408, 508) has an asymmetrical profile and comprises an upper elongated leg section (14, 314, 414) and a lower foot section (16, 316, 416), and wherein each wire loop (8, 108, 208, 308, 408, 508) has a fabric element (22, 322, 422, 522) extending over a wire segment (20, 320, 420, 520) of the lower foot section (16, 316, 416).
Owner:TKI LTD

A steel wire mesh composite pipe fitting wiring machine

The utility model relates to steel wire mesh pipe production device technical field, and disclose a kind of steel wire mesh composite pipe fitting wiring machine, including bearing frame, the top movable setting of bearing frame is provided with annular disc, and the side of annular disc is provided with multiple groups of material loading frame;Tension adjusting assembly, the tension adjusting assembly is fixedly installed in the side of annular disc;The tension adjusting assembly includes adjusting block, and rectangular slot is passed in adjusting block, and wire loop is provided on the both sides of adjusting block, and the side of wire loop is provided with adjusting unit, and adjusting unit includes first moving rod and second moving rod, and the outer wall of first moving rod and second moving rod is respectively movable and passed in first compression spring and second compression spring. By setting tension adjusting assembly, adjusting block is fixed on annular disc, steel wire movable and passed in wire loop and wire slot, by setting adjusting unit elasticity, the position of wire slot is changed, realize dynamic tension compensation, avoid slack or over-tight phenomenon caused by uneven tension.
Owner:NINGXIA QINGCHUAN PIPE IND CO LTD

Self-protection high polymer self-adhesive waterproof roll material with magic tape

ActiveCN121469102BNon-macromolecular adhesive additivesBituminous material adhesivesFiberPolymer science
The application relates to the technical field of waterproof coiled materials, and discloses a self-protection high-molecular self-adhesive waterproof coiled material with magic tape, which comprises, from bottom to top, an anti-adhesion layer, a lower high-temperature-resistant anti-cracking reaction adhesive layer, a high-strength matrix layer, an upper high-temperature-resistant anti-cracking reaction adhesive layer, a magic tape rough surface wire loop layer and a magic tape hook surface layer. The lower high-temperature-resistant anti-cracking reaction adhesive layer and the upper high-temperature-resistant anti-cracking reaction adhesive layer each independently comprise the following components by weight: bitumen, a softening agent, a styrene-butadiene block copolymer, solution-polymerized styrene-butadiene rubber, an adhesion promoter, rubber powder, organic fiber, a compatibilizer and a filler. The solution-polymerized styrene-butadiene rubber is composed of first solution-polymerized styrene-butadiene rubber and second solution-polymerized styrene-butadiene rubber, and the styrene content of the first solution-polymerized styrene-butadiene rubber and the second solution-polymerized styrene-butadiene rubber is different. Through the technical scheme, the problem of insufficient temperature resistance of the high-molecular self-adhesive waterproof coiled material in the related art is solved.
Owner:HEBEI YUYANGZELI WATERPROOF MATERIAL

A construction technique for precise elevation positioning of cast-in-place concrete piles

This invention discloses a construction process for precise elevation positioning of cast-in-place concrete piles. In this process, two over-pouring detection instruments are fixed to a steel pipeline. The upper hook and operating platform of the steel pipeline are secured by springs and elastic rubber ropes. The lower hook of the steel pipeline is fixed to a wire loop, and a fusible gasket is used to fix the wire loop to the longitudinal reinforcement of the steel cage. When energized, the fusible gasket melts upon heating, automatically separating the wire loop from the longitudinal reinforcement. The spring between the upper hook and the operating platform returns to its natural state after losing the influence of the lower steel cage's weight. This invention provides a construction process for precise elevation positioning of cast-in-place concrete piles, enabling control over over-pouring height, saving materials, and avoiding the need for pile head demolition when exceeding the design elevation.
Owner:CHINA CHEM SOUTH CONSTR INVESTMENT (JIANGXI) CO LTD

A threading plate assembly for a range hood

ActiveCN224481431UQuantum mechanicsWire loop
The utility model relates to a kind of threading board components for range hood, for being installed on the substrate of range hood to be installed, the substrate is provided with mounting hole, threading board sealing structure includes threading board, the threading board is provided with threading hole for wire, wire loop assembly for being sleeved outside wire is embedded in the threading hole, the threading board includes at least two blocks of splicing plate that can be spliced together and form complete threading board, two adjacent splicing plates are provided with half through-hole at the edge position of splicing, each splicing plate is detachably mounted at the mounting hole of the substrate, in the splicing plate at the mounting hole of the substrate is spliced to place state, the half through-hole on two adjacent splicing plates is opposite to form a complete threading hole. Advantage lies in: flexible and convenient wiring, can effectively improve the applicability of threading board.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Quickly open storage large space mosquito net

The utility model discloses a big space mosquito net of quick opening accomodation, belong to mosquito net technical field, it is characterized by: mosquito net body is by mosquito net main room and mosquito net draw door two parts constitute, and the mosquito net main room is by four steel wire loops respectively and the mosquito net body four side edges perforated hole constitutes front, back and left and right two sides, and the front of mosquito net main room is the open mouth with the skirt edge, and the edge of mosquito net draw door and mosquito net main room front is sewn together and forms the door curtain, and can be inclined plane and drag certain length to the ground, and the closed space is lengthened.
Owner:KERUI SMART TECH (SHENZHEN) CO LTD +1

High-density fiber distribution frame

ActiveCN224553547UDistribution frameFiber
The utility model relates to a kind of high-density fiber distribution frame, comprising: cabinet, cable entry hole and cable exit hole of optical cable are set in the top of cabinet, the inside two sides of cabinet are provided with wiring channel;Distribution subunit includes several, it is arranged in the inside of cabinet in parallel;Distribution subunit includes distribution subframe, distribution subunit cover, distribution subunit drawer and adapter panel, and a plurality of adapters are set on adapter panel;Fiber storage subunit is used to realize the entry of optical cable and large capacity fiber storage;Fiber storage subunit is by fiber storage subunit cover, fiber storage subframe, fiber storage subunit drawer, fiber winding drum and wire ring;Wherein, fiber storage subunit is connected by jumper with distribution subunit, jumper one end connects the adapter on distribution subunit, the other end is led to equipment rack after passing wire ring and fiber winding drum.This utility model improves wiring efficiency by optimizing cabinet structure, distribution subunit and fiber storage subunit, saves machine room space, while realizing the standard management and convenient maintenance of optical fiber.
Owner:HENGTONG OPTIC ELECTRIC CO LTD +1

A headset

PendingCN122294037Areduce transmissionSuppression of signals coupled to capacitive sensing componentsElectric signalGround line
This application discloses an earphone, relating to the technical field of electronic devices. The earphone includes an antenna assembly and a capacitive detection assembly. The capacitive detection assembly is disposed within the radiation range of the antenna assembly and is configured to generate corresponding electrical signals based on whether the user is wearing the earphone or whether the user performs a touch action. The capacitive detection assembly includes an electrode area and a ground wire. The electrode area is used to generate electrical signals, and the ground wire is looped around the electrode area and spaced apart from it. This application improves the capacitive detection assembly, reducing its impact on the antenna assembly and improving antenna efficiency. Specifically, by using a ground wire looped around the electrode area, it suppresses signals coupled from the antenna assembly to the capacitive detection assembly, reducing the transmission of electromagnetic energy between the antenna assembly and the capacitive detection assembly, thereby achieving shielding and isolation effects and improving antenna efficiency.
Owner:SHENZHEN SHOKZ CO LTD

A wireless charging module, a wireless charging device and a system

This application provides a wireless charging module, including a multi-wire parallel-wound coil 501, which is constructed by winding multiple wires side by side. At least two wires in the multi-wire parallel-wound coil 501 are connected to a target structure 502. The target structure 502 is equivalent to a negatively coupled inductor, and the target structure 502 is either a structure formed by a local structure of the two wires or a structure independent of the two wires. This application can connect a negatively coupled inductor in the inter-wire loop of the multi-wire parallel-wound coil 501 to increase the loop impedance, thereby suppressing the loop current and solving the problems of additional losses and uneven heat distribution caused by the circulating current in the multi-wire parallel-wound coil 501.
Owner:HUAWEI TECH CO LTD

Wax wire apparatus and related systems and methods

Wax wire devices, systems and methods are disclosed for facilitating removal of hardened paraffin wax from a bulk container. A wax wire apparatus may include a wax container, a horizontal slicing wire loop secured within the wax container, a portion of the horizontal slicing wire loop being disposed in a generally horizontal plane, and a vertical slicing wire loop secured within the wax container, a portion of the wire loop being disposed in a generally vertical plane. Liquid wax may be poured into the wax container and allowed to harden. Pulling the horizontal slicing wire loop out of the hardened wax will create a horizontal slice through the hardened wax. Pulling the vertical slicing wire loop out of the hardened wax will create a vertical slice through the hardened wax, which may be in a vertical plane generally perpendicular to a horizontal plane corresponding to the horizontal slice.
Owner:NHI PHAM ENTERPRISE LLC

A wire and cable multi-strand twisting machine

ActiveCN224304437UReplacement time is shortreduce frictionCable/conductor manufactureBrushElectric cables
The utility model relates to cable production technical field, the utility model provides a kind of electric wire cable multi-strand stranding machine, it includes: support base, one end of the support base top is fixedly connected with support frame, the top of the support frame is fixedly connected with support plate, the outside of the support plate is fixedly connected with multiple wire loops, the inside of each wire loop is all provided with the assembly cavity with opening, the inside of the assembly cavity is filled with brush oil cotton ring;Plugging assembly, the plugging assembly is assembled in the side of support plate, for cooperating wire loop closed assembly cavity. Through the above technical scheme, the technical problem that the brush oil cotton ring is replaced for a long time, and the overall convenience is greatly influenced, because the sealing cover is locked by multiple fixed screws in the prior art, multiple fixed screws need to be removed one by one before replacement.
Owner:ADVANCED CABLE CO LTD

Electromagnetic ultrasonic guided wave transducer, round steel grounding electrode defect detection device

The application relates to an electromagnetic ultrasonic guided wave transducer for detecting defects of a round steel grounding electrode, which comprises a base, permanent magnets, a first coil and a second coil. The base is made of flexible material and is fixed on the end circumferential wall surface of the round steel grounding electrode. The permanent magnets are arranged in parallel and at intervals on the base along a preset direction, and the magnetic poles of adjacent permanent magnets are opposite. The first coil is arranged between the base and the permanent magnets, extends along the arrangement direction of the permanent magnets, and forms a runway-shaped loop. The second coil is a back-folded coil and is arranged between the base and the round steel grounding electrode, and the wire loop of the second coil is perpendicular to the extending direction of the straight line part of the runway-shaped loop of the first coil. The application improves the strength of the excited ultrasonic signal, flexibly controls the emission angle of the spiral guided wave, and realizes full coverage detection of the round steel grounding electrode.
Owner:国网电力工程研究院有限公司