140 results about "Lead structure" patented technology

The transformer high-voltage lead structure comprises a lead box, the upper end face and the lower end face of the lead box are each provided with two threading openings, a lead pipe is arranged in each threading opening, a wire inlet is formed in each lead pipe, and screw rods are rotationally arranged on the upper inner wall and the lower inner wall of the lead box. Each two lead pipes are connected with the screw rods through a movable mechanism, a driving gear is arranged in the lead box, the driving gear is connected with the two screw rods through a transmission mechanism, a rotating block is rotationally arranged on the outer wall of the lead box, the rotating block is connected with the driving gear through a rotating mechanism, and two C-shaped blocks are arranged in the lead box. According to the utility model, the screw rod, the movable plate, the connecting plate and the lead pipes are arranged, and the approaching or departing of the two groups of lead pipes corresponding up and down is completed through the rotation of the screw rod, so that compared with manual pressing, the device has higher convenience, and the practicability of the device is improved.

The present invention discloses a lead structure and a three-dimensional wound core transformer. When the lead structure and the three-dimensional wound core transformer are in use, the first copper busbar assembly is used to be arranged above the core column, all first wiring parts and all second wiring parts are extended in the vertical direction toward the core column, and the head end of the first valve side coil and the tail end of the first valve side coil are conveniently connected to the first wiring part and the second wiring part. The second copper busbar assembly is used to be arranged below the core column, all third wiring parts and all fourth wiring parts are extended in the vertical direction toward the core column, and the third wiring part and the fourth wiring part are conveniently connected to the head end of the second valve side coil and the tail end of the second valve side coil. All first terminal blocks are extended in the vertical direction away from the core column, and all second terminal blocks are located on the same side of the three-dimensional wound core transformer, so that the first terminal blocks and the second terminal blocks are conveniently connected to external equipment.

The invention relates to a method for forming a silicon surface lead structure, which can form an insulative lead structure on the surface of a common silicon wafer, and comprises the following steps of: providing a substrate which is made of low-resistance silicon and is sequentially provided with a first isolation region, a lead region and a second isolation region along a first direction parallel to the surface of the substrate; forming a first oxide layer covering the top surface of the substrate; removing a part of the first oxide layer and a part of thickness of the substrate material below the first oxide layer to form an isolation channel; forming a second oxide layer covering the side wall of the isolation channel; isotropically corroding the bottom surface of the isolation channel in a gaseous state to form an expansion channel; and oxidizing the extended channels by using a wet oxygen process to form a fourth oxide layer covering the surfaces of the extended channels, and enabling the fourth oxide layer to be communicated with the side walls of the two adjacent extended channels and to form a lead isolation structure together with the second oxide layer. According to the invention, the device performance can be improved while the device cost is reduced.

The invention discloses a low-voltage lead of an offshore wind power transformer and a wiring method, and belongs to the field of structural design of the low-voltage lead of the offshore wind power transformer, the low-voltage lead mainly comprises four copper stranded wires and an outer wrapping insulating layer, the four copper stranded wires are stranded, and the outer side of the four stranded copper stranded wires is tightly wrapped by the outer wrapping insulating layer; the upper ends of the first copper stranded wire and the second copper stranded wire are led out of an outer wrapping insulating layer through a first wiring terminal, and the upper ends of the third copper stranded wire and the fourth copper stranded wire are led out of an outer wrapping insulating layer through a second wiring terminal. And the lower ends of the four copper stranded wires are not stranded and are exposed out of the outer insulating layer. Two low-voltage leads are adopted, and wiring terminals of the two low-voltage leads are respectively connected with the two groups of low-voltage sleeves through tail sleeves; and the exposed copper stranded wires of the two low-voltage leads are correspondingly connected through a third wiring terminal. The circulating current problem can be avoided, and the loss is reduced; mechanical strength of the low-voltage lead is enhanced, and deformation and movement of the lead are prevented; and the wiring space of the low-voltage lead and the clamping difficulty of the lead can be reduced.

The utility model relates to a golden finger and an electroplating lead structure thereof, the golden finger comprises a first golden finger and a second golden finger which are arranged on a substrate, the first golden finger is connected with a lateral ground hole located in the first direction of the first golden finger, and the electroplating lead structure comprises an electroplating bus and an electroplating branch line; the electroplating bus is connected with at least part of the ground holes in one side of the golden finger in the first direction, and the electroplating branch line is connected with the second golden finger and the electroplating bus; the electroplating lead structure further comprises a blind hole used for disconnecting the electroplating branch line and the electroplating bus of the second golden finger. According to the electroplating lead structure, the electroplating branch lines between the second golden fingers and the electroplating bus are cut off through the blind holes, the performance of high-speed signals borne by the golden fingers is prevented from being affected, and meanwhile, due to the adoption of the blind hole structure, the structure of the other side face of the substrate cannot be damaged.

The utility model discloses a low-voltage lead wire structure and transformer relates to transformer manufacturing technical field, low-voltage lead wire structure includes low-voltage lead wire, low-voltage lead wire includes busbar, horizontal row, three winding row, three longitudinal row and the flexible connection row of one-to-one correspondence with longitudinal row, winding row includes inside winding row and outside winding row, and the flexible connection row includes inside winding row and outside winding row. The outer winding bar is connected with the busbar; at least two arc-shaped holes are formed in the two ends of each longitudinal row at intervals, and the circle centers of the at least two arc-shaped holes in each end coincide; one longitudinal row is rotationally connected with the flexible connection row through at least two arc-shaped holes in one end of the longitudinal row, two of the longitudinal rows are rotationally connected with the transverse row through at least two arc-shaped holes in the other end of the longitudinal row, the transverse row is connected with the inner side winding row, and the other longitudinal row is rotationally connected with the inner side winding row through at least two arc-shaped holes in the other end of the longitudinal row. According to the technical scheme, a general scheme for adjusting the phase spacing of the transformer is provided, and the design period can be effectively shortened.

The present invention discloses a high-voltage lead structure, including a lead cable body, a protective resistor, a wrapped insulation layer and a stress cone; the lead cable body includes a cable conductor and a cable insulation shielding layer; the lead cable body is provided with a breaking point, and the protective resistor is connected in series with the cable conductors on both sides at the segment; the protective resistor and the lead cable body within a set length range on both sides thereof are provided with a wrapped insulation layer on the periphery, and stress cones are provided at both ends of the wrapped insulation layer. The lead cable has a high withstand voltage peak value, a large withstand voltage range, and good insulation performance, and can be applied to various high-voltage output lines or high-voltage test circuits, has strong withstand voltage capability, and good insulation effect, and can ensure the safety performance of power transmission and the normal operation of related tests, thereby obtaining reliable measurement results.

The utility model discloses a tractor for erecting a high-voltage wire, which comprises a jacket box, a driving disc and a traction driving group, the jacket box comprises a first clamping box, a second clamping box and a positioning strip plate fixedly arranged on the top surface of the second clamping box, and the first clamping box and the second clamping box have the same structure; and the two traction driving sets are located in the first clamping box and the second clamping box correspondingly, each traction driving set comprises a first creeping plate, a second creeping plate, a third creeping plate and a transmission gear rotationally installed on the inner side of the first clamping box and the inner side of the second clamping box, and the surface of each transmission gear is fixedly connected with an eccentric roller set. According to the utility model, by arranging the novel creeping lead structure, after the structure is positioned and fixed, the eccentric roller group drives the first creeping plate, the second creeping plate and the third creeping plate to alternately press the surface of a cable and perform friction transmission to pull the cable to move through hand-cranking driving or motor driving of the driving disc; and the traction effect is improved, and accurate traction adjustment can be performed according to tension requirements.

To provide an inner lead structure of a flexible substrate.SOLUTION: An inner lead structure includes a flexible circuit board 110, a circuit layer 120 and a dummy lead layer 130. A chip mounting area 111a on the flexible circuit board 110 is used to mount a chip C. A plurality of conductive elements B of the chip C is disposed at a plurality of conductive connection points 111d on the chip mounting area 111a. The circuit layer 120 includes a plurality of inner leads 121. A connection end 121a of each of the inner leads 121 is located at one of the conductive connection points 111d and electrically connected to one of the conductive elements B. A space S is provided between the adjacent two inner leads 121. At least one of first dummy leads 131 of the dummy lead layer 130 is disposed in a space S having a distance greater than 50 μm. The space S is divided into a plurality of spaces S having distances less than 50 μm.SELECTED DRAWING: Figure 3

The utility model provides a plug, a plugging assembly and an electrically operated valve, the plug comprises an insulation wrapping head, a plurality of lead wire structures and an annular sealing member, the insulation wrapping head wraps the end portions of the plurality of lead wire structures, and the annular sealing member is arranged around the plurality of lead wire structures; wherein the ends of the plurality of lead structures are used for being correspondingly connected with the plurality of wiring needles in an inserted mode, the annular sealing piece is located on one side, used for being inserted into the binding post, of the insulation wrapping head, and when the plug is inserted into the binding post, the annular sealing piece is in sealing fit with the insulation wrapping head and the insulation fixing structure. According to the scheme, the plug is provided with the annular sealing element, after the plug is inserted into the binding post, the annular sealing element surrounds the multiple lead structures and the multiple wiring needles, and the annular sealing element is in sealing fit with the insulation wrapping head and the insulation fixing structure; impurities are prevented from entering the connection position of the lead structure and the wiring needle through the gap between the insulation wrapping head and the insulation fixing structure, so that the problem of short circuit caused by the fact that the impurities enter the connection position is avoided, and the product reliability is improved.

An electronic device includes a lead with a first portion that extends outward from a package structure and is coated with a dielectric film that extends to the side of the package structure, and an uncoated second portion that extends from the first portion to an end of the lead. A method includes forming a package structure to enclose an interior portion of a lead structure and coating an exterior first portion of the lead structure with a dielectric film that extends to a side of the package structure and leaving an exterior second portion of the lead structure uncoated.

This invention discloses a POP (Position-on-Pack) three-dimensional stacked interconnect substrate and its fabrication method, belonging to the field of printed circuit technology. It improves the design of the suspended lead structure and provides a new suspended lead fabrication process. By utilizing the pre-stack design scheme and combining the thickness tolerance of each layer material, the overall thickness of the substrate product is calculated. With the substrate thickness known, the excess substrate below and between the leads is removed by combining mechanical depth-controlled milling and laser etching. The combination of mechanical depth-controlled milling and laser etching reduces the processing flow of the suspended lead printed circuit substrate compared to the original process, thus improving operational efficiency.

Some embodiments of the present application provide a package structure comprising: a wire structure comprising a first hole and a bridge line disposed around the first hole; a first electronic component over the lead structure; and a second electronic component located above the lead structure and disposed adjacent to the first electronic component, in which, in a plan view, the bridge circuit and the first hole are located between the first electronic component and the second electronic component. According to the packaging structure provided by the invention, the first hole is formed in the wire structure, so that the warping of the packaging structure is reduced.

The utility model relates to the technical field of electric power installation, in particular to an electric power installation lead structure which comprises a positioning plate, lead grooves for leads to penetrate through are symmetrically formed in the middle of the positioning plate, guide openings are formed in the positions, corresponding to the side edges of the lead grooves, of the top of the positioning plate, and screw holes communicated with the lead grooves are formed in the top of the positioning plate. A screw is arranged above the screw hole, a screwing handle is arranged at the top of the screw, a movable clamping plate is arranged at the bottom of the screw, a fixed clamping plate is arranged at the bottom of the lead groove, a trapezoid block is arranged at the left end of the positioning plate, and a trapezoid groove is formed in the right end of the positioning plate; according to the electric power installation lead structure, the positioning plate is arranged, the two lead grooves are formed in the middle, the side walls of the lead grooves are communicated with the outside through the top ends of the guide openings, external leads can be conveniently and rapidly guided to enter, the bottoms of the lead grooves are matched with the fixed clamping plate, the tops of the lead grooves are matched with the movable clamping plate, and the screw with the screwing handle is in threaded connection with the positioning plate; according to the size of a lead in the lead groove, the screwing handle is manually rotated to realize clamping cooperation of the movable clamping plate and the fixed clamping plate.

This utility model relates to a low-voltage lead structure, specifically disclosing a low-voltage lead structure that can reduce the additional losses of a three-dimensional wound core transformer. It includes an a-phase low-voltage coil, a b-phase low-voltage coil, and a c-phase low-voltage coil. The starting terminals of each phase low-voltage coil are connected to the corresponding phase terminals via copper busbars. The ending terminals of each phase low-voltage coil are interconnected via copper busbars and connected to the 0-phase terminal. The phase terminals are arranged sequentially on the same side of the transformer where two phase low-voltage coils are located. The starting and ending copper busbars of the other phase low-voltage coil, located away from the plane containing the aforementioned terminals, are partially overlapped. This utility model features a simple lead busbar structure with minimal overall bending, meeting transformer performance requirements and offering high manufacturing efficiency. It is suitable for low-voltage lead structures in three-dimensional wound core transformers.

The utility model relates to a support assembly, an electromagnetic valve, a shock absorber and a vehicle, the support assembly comprises a support body, a lead structure, a first connecting piece and a second connecting piece, the support body is used for winding a coil, the lead structure and the support body are independently arranged, and an inlet wire and an outlet wire of the coil penetrate through the lead structure; the first end of the first connecting piece and the first end of the second connecting piece are connected to the support body, and the second end of the first connecting piece and the second end of the second connecting piece are connected with the lead structure. The first connecting piece and the second connecting piece of the support assembly are adjacent to the lead structure, good structural stability is achieved, deformation of the first connecting piece, the second connecting piece and the support body can be avoided, and therefore the support assembly can be assembled more easily, and magnetic fluctuation of the coil can be reduced.

The invention relates to the field of varnished wire production equipment, in particular to a varnished wire take-up control system which comprises a supporting frame, and a plurality of wire leading structures are arranged on the supporting frame. Each lead structure comprises a hanging mechanism arranged on the supporting frame; the hanging mechanism comprises a hanging frame; each hanging frame is connected with a swinging mechanism; the swing mechanism comprises a swing rod rotationally connected to the hanging frame, and a wiring wheel is rotationally connected to the swing rod; the oscillating rod is connected with a motor control unit; the motor control unit can control the rotating speed of a motor of the enameled wire take-up reel; through the cooperation of the motor control unit and the swing mechanism, the rotating speed of the take-up reel motor can be automatically adjusted according to the tension of the enameled wire, it is guaranteed that the enameled wire always keeps proper tension in the take-up process, and the enameled wire is prevented from loosening in the take-up process.

The application relates to the technical field of electric wire connection, in particular to a substation current lead fixing device which comprises a current lead structure, the current lead structure comprises a wire body and overlapping members arranged at both ends of the wire body; a clamping mechanism arranged at the top of the current lead structure, the clamping mechanism comprises a positioning member and clamping members arranged at both ends of the positioning member; and a mechanical arm structure arranged at the side of the clamping mechanism; wherein the overlapping member comprises a clamping cylinder, the clamping cylinder is a cavity structure, the inside of the clamping cylinder is provided with a conductive sliding block, and the side of the conductive sliding block is provided with an overlapping hook. When the current lead needs to be overlapped, the mechanical arm moves together with the clamping mechanism and the current lead structure, the size can be reduced and then the position can be adjusted for overlapping when entering a narrow space, and the current lead can be overlapped conveniently and quickly by the overlapping member when the current lead is overlapped.

The utility model discloses a lead structure for combined fireworks, which is characterized in that a mud bottom, propellant powder, a fire passing paper sheet, effect powder and a coping paper sheet are sequentially arranged inside an outer cylinder from bottom to top, and a cylinder is vertically and fixedly arranged at the center inside the mud bottom. A short lead on the center of a circular plate enters a cylinder, a threaded ring is rotated to move upwards at the bottom of the cylinder through threads, the threaded ring rotates on a circular ring and an annular sliding block through a circular ring groove and an annular sliding groove, and then the circular ring is conveniently driven to move upwards instead of rotating; the circular ring moves upwards to drive the short lead on the center of the circular plate to move upwards into the propellant powder, so that the short lead conveniently penetrates through the center of the mud bottom through the cylinder to enter the propellant powder, and successful fire transfer of the short lead penetrating through the mud bottom is guaranteed.

The invention discloses a transformer lead structure, and relates to the technical field of transformers, the transformer lead structure comprises a transformer body, the top of the transformer body is fixedly connected with an L-shaped plate, the top of the L-shaped plate is provided with a through groove in a penetrating manner, and one side of a groove cavity of the through groove is opened. And the mounting mechanism is arranged on the L-shaped plate, and the mounting mechanism is used for fixing the lead. And the shielding mechanism is arranged on the L-shaped plate, and the shielding mechanism is used for shielding the through groove. The arc panels and the fixing frame are arranged into a whole, the problem that an existing fixing assembly is lost or falls off and consequently installation is inconvenient is solved, the two arc panels are separated before the lead is fixed, the lead can be conveniently placed in the semi-barrel, and in the lead fixing process, the lead can be conveniently fixed, and the fixing effect is good. The two cambered surface plates are attached to each other, and a complete cylindrical structure is formed between the two cambered surface plates and the half cylinder bodies, so that the lead can be fixed.

The application provides a segmented, leadless gold finger plate and a preparation method thereof. The method comprises the following steps: making an outer layer pattern on a copper-plated thickened substrate, adding temporary lead lines at the edges of the connecting plate in the gold finger area; after the film is removed, the gold-plated substrate is silk-screened with a wet film and exposed using a second circuit mask plate, and the temporary lead lines are etched and removed; a complete solder resist layer is made on the leadless segmented gold finger substrate using a second solder resist mask plate; and the substrate with the complete solder resist layer is subjected to gold plating treatment to obtain the segmented leadless gold finger plate. The gold finger lead line structure is eliminated, the impedance mutation problem caused by the lead line in the traditional process is eliminated, the high-density wiring space is released by combining with the precise green oil bridge design, the integrity and stability of high-speed signal transmission are greatly improved, and the risk of signal reflection and crosstalk is significantly reduced.

The utility model belongs to the technical field of gold ore exploration, and discloses a low-voltage lead structure of a transformer, which comprises a rectangular substrate, a transformer body fixedly connected to the top of the substrate, a sleeve and a wire mounting structure symmetrically and fixedly connected to the top of the transformer body, and the wire mounting structure is arranged on the wall surface of the transformer body and used for mounting a lead. The wire loading structure comprises an elastic box, a pressing block, a rotating block, a limiting arc and a connecting block, the elastic box is fixedly connected to the front wall surface of the transformer body, the pressing block is movably connected to the front wall surface of the elastic box, the rotating block is slidably connected to the front wall surface of the elastic box, the limiting arc is rotatably connected to the front wall surface of the rotating block, and the connecting block is also slidably connected to the front wall surface of the elastic box; according to the wire mounting structure, the lead is fixed on the front wall surface of the pressing block through a bolt arranged on the arc limiting wall surface, and one bolt arranged on the wall surface of the main rod is dismounted when the lead is dismounted.

The present invention discloses a pod propulsion motor lead structure, comprising a cable, a lead transition joint, a lead, a connection part insulation layer and a supporting structure. The lead transition joint is composed of a copper pipe joint, and the lead is composed of a busbar, a low-glue main insulation material, a low-glue insulation paint, an anti-corona insulation layer and a first insulation protection layer; the connection part insulation layer is composed of a high-glue main insulation material, a high-glue quick-drying insulation paint, an anti-corona insulation layer, a first insulation protection layer, a second insulation protection layer and an insulation protection sleeve. The supporting structure is composed of a cable tie, a support block and a stuffing box or an MCT fixing block. The present invention also discloses a lead method thereof, which adopts a staggered avoidance lattice lead arrangement structure to lead out the propulsion motor leads in the most compact space.

The utility model belongs to the technical field of wire leading structures, and particularly relates to a pipe penetrating wire leading device which comprises a central flexible shaft, a wear-resistant outer sleeve bead and a wire hanging head. The center flexible shaft is fixedly sleeved with a plurality of wear-resistant outer sleeve beads; the wire hanging head is fixedly connected to the end part of the central flexible shaft and is used for connecting a cable or a rope; the central flexible shaft comprises a reinforced steel wire, an outer winding layer, an inner winding steel wire core and an inner winding layer; the inner winding layer is wound outside the inner winding steel wire core, and the inner winding steel wire core and the reinforced steel wire are spirally wound; the outer winding layer is wound on the outer sides of the reinforced steel wire and the inner winding steel wire core; and an uneven structure is formed outside the central flexible shaft. According to the scheme, due to the structure of the wear-resistant outer sleeve beads, resistance in the threading process can be effectively reduced, threading operation can be achieved in a complex pipeline environment, and in addition, the pipe threading and thread leading device has the advantages of being small in friction force, good in passing ability, large in tension strength and capable of being bent and carried.

The utility model relates to the technical field of gold finger position lead structures, in particular to a lead structure of a circuit board gold finger position, which comprises a circuit board body, a plurality of uniformly arranged gold finger bodies are arranged on the upper end face of the circuit board body, and a copper sheet positioned above the circuit board body is arranged at one end of each gold finger body. A main lead part is arranged at the rear end of the copper sheet, a plurality of auxiliary leads which are uniformly arranged and connected with the golden finger body are arranged at one end, close to the copper sheet, of the main lead part, an anti-oxidation layer is arranged in the circuit board body, and a graphene heat dissipation layer is arranged on the front end surface of the circuit board body; according to the utility model, the copper sheet has strong conductivity, so that the golden fingers cannot be directly damaged when the lead is stripped, the electric connection between the copper sheet and the circuit board can be improved through the subsequent welding of the golden fingers and the copper sheet, the subsequent use of the circuit board cannot be influenced, and meanwhile, the heat dissipation effect of the circuit board is improved through the reinforced heat dissipation structure layer of the circuit board.

An example lead-frame package, a method of manufacturing a lead-frame package, and an electrical system comprising a lead-frame package with improved conductive lead structure are provided. An example lead-frame package includes a semiconductor IC thermally coupled to a die pad. Molding material encloses the semiconductor IC defining a perimeter of the lead-frame package. A conductive lead is electrically connected to the semiconductor IC and exposed at a surface of the lead-frame package, the conductive lead having a proximal end and a distal end. The distal end of the conductive lead extends beyond the perimeter of the lead-frame package, the distal end bent vertically such that a solder wettable surface of the conductive lead is exposed in a lateral direction. The molding material further insulates the conductive lead from the die pad. A conductive lead recess is defined between the proximal end of the conductive lead and the die pad.

The utility model relates to transformer technical field, concretely is a kind of three-dimensional volume iron core transformer lead structure, including a phase coil, b phase coil and c phase coil, a phase coil, b phase coil and c phase coil three are equilateral triangle setting, and in the process of coil winding, it is wound more 1 / 3 turns to a phase coil, b, c phase coil is wound less 1 / 3 turns, the upper left corner of b phase coil is equipped with b phase head row, and the upper right corner is equipped with b phase tail row, the upper left corner of c phase coil is equipped with c phase tail row, and lower part is equipped with c phase head row, the lower part of a phase coil is equipped with a phase head row, and the upper right corner is equipped with a phase tail row, the included angle between all head, tail is 120 °, box cover is provided above coil, and 0 phase horizontal row is provided between a phase coil and c phase coil, the utility model can be connected by the arrangement and lead of low voltage bushing, without increasing lead copper bar section, secondly, the resistance of a, b, c phase coil can be kept basically consistent.

The invention relates to the technical field of vortex spinning yarn processing, in particular to an automatic spinning detection device which comprises a yarn guiding structure and a matched butt joint structure, and the side end of the yarn guiding structure is in butt joint communication with the matched butt joint structure; the thread guiding structure is used for guiding and conveying vortex spinning threads, the vortex spinning threads are guided to a first butt joint pipe through a thread guiding wheel and are guided to the position of a second butt joint pipe by making contact with a contact wheel, and the positions of a matching frame and a guiding mechanism are changed through stretching and retracting of an electric control hydraulic rod, so that the guiding mechanism drives the broken vortex spinning threads to be in butt joint again; the contact wheel is matched with the butt joint structure and used for broken yarn detection work, vortex spinning yarn is guided through the upper end of the contact wheel, the contact wheel is extruded, the contact wheel moves on the spring rod, the pressure sensor carries out pressure detection, and when the yarn is broken, the pressure sensor cannot detect pressure, and alarm processing is carried out through the alarm. Through the arrangement of the structure, the purpose of conveniently processing vortex spinning yarns is achieved.

The embodiment of the utility model provides an electrocardiogram fixing lead structure, and relates to the field of medical instruments. Comprising an elastic fixing band, a plurality of elastic metal clamping pieces are arranged on one side of the elastic fixing band, a plurality of conductive gel pieces corresponding to the elastic metal clamping pieces are embedded in the other side of the elastic fixing band, and the elastic metal clamping pieces penetrate through the elastic fixing band to be connected with the conductive gel pieces. A bonding layer is further arranged on the side, located on the conductive gel pieces, of the elastic fixing band, the conductive gel pieces protrude out of the plane of the bonding layer, and the outer sides of the bonding layer and the conductive gel pieces are covered with release paper. The device is simple in structure, rapid to operate, good in pasting stability and not prone to falling off, and discomfort or skin lesion caused by repeated adsorption of a suction ball metal bowl or repeated pressing of an electrode plate to a patient can be avoided; the electrocardiogram monitoring device has elasticity and is suitable for patients with different body types, and tidy and accurate electrocardiogram monitoring data can be obtained.

The utility model relates to a lead structure of an armored thermal resistor, which is characterized in that a driven assembly is driven to be further inserted into a positioning assembly through relative displacement generated when a bearing piece is connected with a junction box of the armored thermal resistor, and the synchronous driven assembly can drive a sealing assembly to be further inserted into the positioning assembly; and in the process, due to the fact that the positioning assembly extrudes the sealing assembly, the sealing size in the sealing assembly can be reduced until the sealing assembly stably seals the electric wire penetrating through the middle of the sealing assembly, the sealing assembly can seal the electric wires of different sizes, and the applicability is wider.