146 results about "Lead plate" patented technology

The utility model provides a portable special device for processing a lead plate. According to the device, a lead plate to be machined is clamped and fixed through the fixing mechanism, the X-axis motor and the Y-axis motor drive the X-axis lead screw or the Y-axis lead screw to be matched with the lead screw motor sliding table module to drive the cutting mechanism to move to conduct field cutting machining on the lead plate to be machined, and the technical problem of field machining and finishing of the lead plate is solved. The whole device is light and convenient to move, the laser pen is used for assisting scribing and positioning measurement, the cutting mechanism is driven to move accurately in the X-axis direction, the Y-axis direction and the Z-axis direction in cooperation with the X-axis advancing mechanism, the Y-axis advancing mechanism and the Z-axis advancing mechanism, and machining precision is guaranteed; and a collecting mechanism is further arranged, so that the cleanliness and safety of the working environment can be guaranteed. The lead plate machining device is used for machining the lead plate on the operation site, construction difficulty can be reduced, construction efficiency can be improved, construction environment pollution can be reduced, small-amount finish machining of the lead plate on the construction operation site is achieved, and the lead plate machining device is suitable for being used as a portable lead plate machining special device.

The utility model provides an aluminum sheet surface phosphoric acid anodizing treatment device for a single-lap tensile shear test of an adhesive film, which comprises a reaction tank filled with phosphoric acid electrolyte; the aluminum sheet is arranged at one end in the reaction tank in a hanging manner and is connected with the positive electrode of the power supply; the lead plate is arranged at the other end in the reaction tank in a hanging manner and is connected with the negative electrode of the power supply; the heater is arranged in the reaction tank and is used for heating the phosphoric acid electrolyte; the areas of the lead plate and the aluminum sheet immersed in the phosphoric acid electrolyte are set as S1 and S2 respectively; the range of S1 to S2 is 1: 1-1: 10. By designing the special aluminum sheet surface phosphoric acid anodizing treatment device, instant and small-batch phosphoric acid anodizing treatment on aluminum sheets in a laboratory environment is realized, and the problem that the existing industrial batch production mode is difficult to meet small-scale and high-frequency flexible requirements is solved; and the rapid verification requirement on a small amount and multiple batches of samples in the adhesive film research and development stage is met.

A battery pack includes a left holder. The left holder includes a resin portion molded from resin and a plurality of lead plates held by the resin portion. The plurality of lead plates includes a first lead plate connected to a terminal of a first battery cell and a second lead plate connected to a terminal of another battery cell. In the resin portion, a through hole penetrating the resin portion in a left-right direction is formed. The through hole is located between outer edges of the two lead plates.

The utility model relates to the technical field of radiation shielding, and particularly relates to a shielding slide rail structure of a transverse moving type radiation protection door and window, which comprises a bottom rail, a door body, and a plurality of rollers fixed to the two sides of the bottom surface of the door body. The bottom rail comprises a rail body and lead plates fixed to the two sides of the rail body, and the rail body has an upwardly protruding fitting strip. The two side walls of the fitting strip and the lead plates form a wheel groove. The lower edge of the door body has a recessed fitting groove in the middle part. The fitting strip partially extends into the fitting groove. The rollers extend into the wheel groove and enable the door body to slide along the length direction of the bottom rail. The utility model forms a multi-stage sealing characteristic of mutual alignment and cooperation between the door body and the bottom rail through the cooperation of the lead plates, the wheel groove, the fitting strip and the fitting groove. The radiation leakage prevention capability of the door gap edge is greatly improved, and the radiation leakage is effectively prevented. The utility model provides more reliable radiation protection for the use place.

The utility model belongs to the technical field of electronic component welding, particularly relates to a welding device for electronic component production, and aims to solve the problems that the quality is influenced by floating residues on the surface of welding flux and a circuit board is thermally deformed in the prior art. A preheating frame is welded to the outer wall of one side of the lead-tin solder pool, and heating rods distributed at equal intervals are installed on the inner wall of the preheating frame. According to the utility model, the preheating frame is arranged on one side of the lead-tin solder pool, after the template is placed on the positioning block, the heating rod in the preheating frame can heat the circuit board, and before dip soldering, pre-soldering preheating can be carried out firstly, so that bridge area deformation of the circuit board caused by heating can be avoided, and the problem of circuit board deformation can be solved; the automatic tin removing structure is arranged on the lead-tin solder pool, the lead scraping plate can be controlled to move by driving the connecting rod to move through the electric guide rail, dross on the surface of solder can be scraped, cleaning is convenient, and the quality of solder joints can be improved.

The present disclosure relates to bitter plate-based magnet devices and a reactor apparatus using same. The reactor apparatus may comprise the magnet devices. The magnet device may comprise: an upper lead plate; a plurality of conductor plates; a plurality of insulator plates; and a lower lead plate. The magnet device can be formed to have a central hole. The conductor plates and the insulator plates can be stacked such that each insulator plate is disposed between two conductor plates. Each conductor plate can be formed to have a radial slot, and each insulator plate can be formed to have a radial slot that is wider in width in the circumferential direction than the radial slot of the conductor plate. According to the present disclosure, a bitter plate-based reactor apparatus is implemented such that high current density can be achieved and a miniaturized reactor can be fabricated.

The utility model discloses an anti-radiation fireproof door, and particularly relates to the technical field of fireproof doors, the anti-radiation fireproof door comprises a door frame, the inner wall of the door frame is rotatably connected with a door frame, the front side of the door frame is fixedly connected with a handle, a dismounting assembly is arranged in the door frame, an anti-collision assembly is arranged in the door frame, and the dismounting assembly comprises two worms; the two worms are arranged up and down with the center of the door frame as the symmetry point, and the outer surfaces of the left sides and the right sides of the worms are rotationally connected with the inner wall of the door frame. According to the anti-radiation fireproof door, by arranging the dismounting assembly, specifically, the mounting plate is taken down firstly, two rotating blocks are rotated anticlockwise to drive two worms to rotate in the inner wall of the door frame, when the worms rotate anticlockwise, a limiting plate can be driven to move, and when limitation on a lead plate can be relieved, the lead plate can be directly taken down to be replaced; the whole door body does not need to be replaced, the maintenance cost of the device is reduced, and waste of steel, flame-retardant materials and other resources cannot be caused due to the fact that the lead plate can be detached independently.

The utility model discloses an adjustable lead assembly capable of fast connection and an electronic element thereof, the adjustable lead assembly comprises a lead plate, one end of the lead plate is connected to the electronic element, a pin is in contact connection with the other end of the lead plate, a locking clamping assembly is arranged at the outer side of the contact connection part of the lead plate and the pin, and the locking clamping assembly is arranged at the outer side of the contact connection part of the lead plate and the pin. The electronic component lead assembly is provided with the lead plate, the pins and the locking and clamping assembly, the length of the electronic component lead assembly is convenient to adjust, and the lead plate and the pins are locked and fixed through the locking and clamping assembly, so that the connection stability and reliability of the lead plate and the pins are improved.

The utility model discloses a closed-loop heating device of an atmosphere furnace, which belongs to the technical field of atmosphere furnace heating and is characterized by comprising a base flange, a base shielding layer assembly, a ceramic base plate, a lower base plate electrode assembly, an upper base plate electrode assembly and a molybdenum heating plate, after electrification, current is transmitted to the electrode bar through the electrode lead-out plate, conducted to the copper connecting plate through the electrode bar, then transmitted to the heating belt connecting block through the connecting plate bottom flange and further transmitted to the molybdenum heating disc to achieve heating, the lower base plate electrode assemblies and the upper base plate electrode assemblies are arranged on the two sides, and closed-loop heating is achieved. By the adoption of the technical scheme, the needed high-temperature heating effect can be achieved, and disassembly, assembly, operation and use are convenient.

The utility model discloses an anti-radiation pressure relief gas fire extinguishing door structure which comprises a door frame and a door body, the door body comprises a main frame, an anti-radiation lead plate is arranged on one side of the main frame and on the outer side of the door frame, and an outer protection steel plate covers the outer surface of the anti-radiation lead plate. An inner protection steel plate is arranged on the other side of the main frame and on the inner side of the door frame; a pressure relief frame is arranged at the lower end of the interior of the door body, a limiting frame is arranged on the inner side of the pressure relief frame, a movable pressure relief plate is arranged between the pressure relief frame and the limiting frame, a reset spring is arranged between the movable pressure relief plate and the pressure relief frame, a movable pressure relief groove is vertically formed in the movable pressure relief plate, and the movable pressure relief groove and the limiting frame are arranged in the movable pressure relief groove. Fixed pressure relief grooves are formed in the positions, corresponding to the movable pressure relief grooves, of the interior of the limiting frame, the pressure relief plates can be rapidly opened after being pressed, the pressure relief efficiency is guaranteed under the emergency situation, the fire fighting pressure relief requirement is met, the pressure relief plates are designed in a modularized mode and can be independently replaced, and the operation and maintenance cost is reduced.

This invention relates to a metal plate clamping and rotating device, belonging to the technical field of lifting, assembly, and transfer facilities. The device includes a crossbeam supporting a bidirectional threaded screw and a splined shaft, and a temporary storage platform located below the crossbeam. At least four threaded blocks, each forming a helical pair, are spaced apart on the screw. These threaded blocks and the crossbeam form a horizontal moving pair and support a drive wheel. The central hole of the drive wheel passes through the splined shaft and surrounds a lifting strap that engages with it. Hooks are installed at both ends of the lifting strap to hook onto the upper lifting rings of the lifting lugs. The middle of the lifting lugs is hinged to the end of the lifting beam, and a hook at the lower part of the lifting lugs hooks onto one end of a clamping plate. Elastic limiting posts extending downwards are distributed at intervals along the length of the lifting beam. This invention achieves reliable overall clamping of large-sized lead plates, significantly reducing defects such as lead plate deformation, scratches, and dents. It is adaptable to lead plates of different lengths, has a wide range of applications, and can meet the needs of different lead plate assembly angles, providing convenience and speed.

1. Name of the product in this design: Electric door (lead plate). 2. Application of this design: This design is used for electric doors. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model provides a battery module. In the battery module provided with a light sensor, the detection precision of light generated when a battery fails is improved. A battery module (1) is provided with a lead plate (20) and an optical sensor (40) that are electrically connected to a plurality of batteries (10). The lead plate (20) is provided with: a plate-shaped main body part (21) in which a plurality of through holes (21a) that overlap the terminals (11) of the battery (10) in a planar view are disposed; and a plurality of tab parts (22). The tab section (22) is provided with: a plate-shaped first tab section (23) which is positioned further inward than the peripheral edge of the through-hole (21a) when the main body section (21) is viewed in a planar view, and which is electrically connected to the terminal (11); and a second tab section (24) that electrically connects the first tab section (23) and the main body section (21). The second tab section (24) has a shape protruding from the main body section (21) toward the opposite side from the battery (10) side. The light sensor (40) is located on the opposite side of the main body (21) from the battery (10).

The invention discloses a closed protection type anti-radiation electric sliding door which comprises a power beam fixedly installed on a wall body, a door body hung on the power beam and a closed protection device, and the closed protection device comprises a lifting threshold assembled at the bottom of the door body, an auxiliary rail fixedly arranged on the wall body and a suspension assembly. Lead plates are arranged in the door body and the lifting threshold, an overlapped protection area is formed, the auxiliary rail is provided with a sedimentation groove matched with the closed station, and the suspension assembly and a traction rope form a mechanical linkage mechanism through a lifting hanger, a nylon roller and a traction rope. When the door body is closed, the nylon roller slides into the settlement groove along the auxiliary rail to drive the lifting hanger to sink, and the lifting doorsill is pulled by the traction rope to move downwards relative to the door body to shield the bottom gap; when the door body is opened, the nylon roller is separated from the settlement groove to reset the lifting hanger, and the lifting doorsill is pulled to move upwards to avoid friction interference. The radiation barrier effect is remarkably improved, the operation stability is optimized, and the multi-scene high-grade protection requirements of the medical radiology department, the nuclear industry laboratory and the like are met.

The utility model relates to the technical field of ray detection, and discloses a ray transillumination tool for precision casting parts, which comprises a box seat, a lead screw module is arranged in the box seat, the input end of the lead screw module extends out of the box seat and is fixedly provided with a hand wheel, and the top of the box seat is provided with a rectangular groove. A sliding table of the lead screw module penetrates through the rectangular groove and is fixedly provided with a bottom plate, the upper side of the bottom plate is rotationally provided with a right-angle storage plate through a first rotating base, a calibration mechanism used for adjusting the translation position of the right-angle storage plate is arranged between the box base and the bottom plate, and protractors are fixedly installed at the two ends of the upper side of the bottom plate correspondingly; a positioning mechanism used for adjusting the swing angle of the right-angle storage plate is arranged between the protractor and the right-angle storage plate, and a pair of lead plates is fixedly installed on the upper side of the right-angle storage plate. The device is flexible and adjustable in structure and simple and convenient to operate, effectively solves the problems of complicated operation, low efficiency and poor consistency in the traditional method, and meets the high-standard requirement of radiographic inspection of precision casting parts.

The utility model relates to a bus duct, in particular to a corner-variable elbow bus duct, which comprises a first wire duct and a second wire duct. A first turntable is mounted at one end of the first wire slot; a second turntable rotationally connected with the first turntable is mounted at one end of the second wire slot; a fixing rod rotationally connected with the second rotating disc is mounted on the first rotating disc; the first wire groove and the second wire groove are both provided with wire guide plates. The two groups of lead plates abut against each other; the wire guide plate on the second wire slot is rotationally connected with the fixed rod; a locking structure is arranged between the first wire duct and the second wire duct and can limit rotation of the first wire duct and the second wire duct. An unlocking structure is arranged on the second wire slot, and the unlocking structure can relieve the limiting state of the locking structure and the abutting state between the wire guide plates, so that the second wire slot and the first wire slot can rotate relative to each other; and no friction loss exists between the wire plates in the rotating process, so that the conductive stability of the bus duct is improved, and the hidden danger of electricity utilization is eliminated.

The utility model discloses a lead foil rolling and cutting device which comprises an operation supporting table and an operation table, the operation table is installed at the top of the operation supporting table, an upper rolling wheel and a lower rolling wheel are horizontally erected at one end of the top of the operation table, a handle is vertically installed over the upper rolling wheel, a first rolling machine is erected below the handle, and a second rolling machine is erected below the first rolling machine. And meanwhile, a second sheet grinding machine is arranged on one side of the first sheet grinding machine, gears are symmetrically connected to the two sides of the lower end of the handle in a meshed mode, an inclined connecting plate is connected to the side end of the first sheet grinding machine, and a fixing device is arranged below the first sheet grinding machine. By adjusting the rotating speed of the first sheet grinding machine and the second sheet grinding machine with the rotating speed adjusting function and adjusting the gap between the upper rolling wheel and the lower rolling wheel, a lead plate can automatically and rapidly pass through the inclined connecting plate in sequence to be ground till lead foil with the satisfactory thickness is obtained, and then the lead foil is rapidly cut through the electric cutting machine.

The invention relates to the technical field of pressure vessel vertical type assembly welding and inspection, and particularly discloses a rack device for pressure vessel vertical type assembly welding and inspection and a using method thereof.The device comprises a rack frame, the front wall of the rack frame is provided with an opening, and the side wall and the rear wall of the rack frame are each provided with a lead plate; the supporting device is arranged in the rack frame, and the supporting device is used for providing supporting for the pressure container; walking assemblies are arranged at the top and the bottom of the movable shielding door, and the top of the movable shielding door is arranged at the top of the rack frame through the walking assemblies. The device has the advantages that the pressure vessel can be vertically installed and welded at the original position, and the welding seam is subjected to radiographic inspection.

1. Name of the product in this design: Lead wire reel (meaning abundant wealth). 2. Purpose of this design: For storing the fuses of fireworks or firecrackers. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention provides a preparation method of an EBSD sample of an aluminum-plastic composite film, the aluminum-plastic composite film comprises an aluminum foil and polymer films coated on two side surfaces of the aluminum foil, the preparation method of the EBSD sample of the aluminum-plastic composite film comprises the following steps: providing the aluminum-plastic composite film with the width of less than or equal to 10mm and the length of less than or equal to 15mm; taking the aluminum-plastic composite film as a positive electrode and a lead plate as a negative electrode, and performing first electrolysis to obtain a first sample; performing second electrolysis on the first sample in the swinging state to peel off the polymer film to obtain a second sample; and carrying out third electrolysis on the second sample to obtain an EBSD sample of the aluminum-plastic composite film. On the basis of an integrated sample preparation mode, plastic film stripping and aluminum foil surface optimization are achieved at the same time in the electrolysis process, the purposes of simplifying the aluminum plastic film aluminum foil EBSD sample preparation steps and improving the sample quality and the sample preparation efficiency are achieved, and therefore efficient EBSD analysis in material scientific research and industrial detection is remarkably improved.

1. The name of the design product: lead disc (beautiful companion). 2. The use of the design product: lead storage for fireworks or firecrackers. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses an arc striking mechanism of a plate rolling machine, which relates to the technical field of plate rolling machines and comprises a mounting table, a main machine is arranged on one side of the upper surface of the mounting table, a plate rolling component is arranged on one side of the main machine, and an arc striking component is arranged on one side of the plate rolling component. The arc striking assembly comprises an arc striking plate, one end of the arc striking plate is arranged in the plate rolling assembly, a plurality of connecting bases are fixedly connected to one end and the middle of the lower surface of the arc striking plate, and a plurality of lifting rods and rotating columns are arranged on the lower surface of the arc striking plate. According to the utility model, the run-on plate is arranged to ensure that the rolled plate has no straight edge and can be directly welded with the cylinder, and meanwhile, the run-on plate can be quickly disassembled through the connecting seat and the U-shaped connecting piece, so that the matched run-on plate can be flexibly replaced when the plates with different specifications are processed; and the using effect and practicability of the plate rolling machine are effectively improved.

The application discloses a 10kV pole-mounted transformer low-voltage post head large-current protection device, and relates to the technical field of transformers, which comprises a base body, a plurality of groups of wiring terminals and a plurality of groups of low-voltage post heads on a mounting plate and a table top; and a current leading part comprising a current leading plate, a support plate and a leading terminal; the current leading plate can lead the current of the low-voltage post head to the end thereof. The application has the beneficial effects that the heat generation of the low-voltage post head is reduced by prolonging the current path. The long-distance design of the current leading plate disperses the heat during the transmission of the current, avoids the local overheating phenomenon and prolongs the service life of the device. The design of the support plate and the support column ensures the stable transmission of the current and reduces the safety hazards. The insulation performance of the support plate prevents the current leakage and improves the safety of the whole device. The design of the leading terminal and the fixing part ensures the firmness and reliability of the wire connection and reduces the faults caused by poor connection.

The battery pack includes: multiple secondary battery cells, each having a cell end face; a battery holder for housing the multiple secondary battery cells; and multiple lead plates connected to the cell end faces of the multiple secondary battery cells housed in the battery holder. The battery holder includes: a main support with a housing tube for housing the multiple secondary battery cells, the housing tube being open at both ends; and a cover support that closes at least a portion of the open area of ​​the main support. The cover support is configured to divide into multiple sub-supports. Each sub-support opening has an electrode window that partially exposes the cell end face of the secondary battery cell, through which the cell end face is connected to any one of the multiple lead plates.

The utility model discloses an anti-radiation lead screen convenient to move, and belongs to the field of anti-radiation equipment.The lead screen comprises an adjustable screen mechanism, the adjustable screen mechanism comprises two bases arranged oppositely, a plurality of pulleys fixedly installed at the bottoms of the two bases and lead plates fixedly installed on the two bases; a sliding groove is formed in the face, opposite to the other base, of one base, a sliding rod is fixedly installed in the sliding groove, a sliding block is fixedly installed on the face, opposite to the sliding groove, of the other base, and the sliding block is matched with the sliding groove, arranged on the sliding rod in a sleeving mode and connected with the sliding rod in a sliding mode. According to the lead screen, the overall width of the two lead plates is changed, so that the shielding range is rapidly changed according to the use environment, operation is convenient, and the application range is wide.

A battery pack is provided with: a battery block in which a plurality of battery cells are arranged at fixed positions; a circuit board connected to the battery cells of the battery block; and a lead plate connected to a lead connection portion provided on the surface of the circuit board. The circuit board is a multilayer substrate in which a plurality of insulating layers and a wiring pattern are laminated into a plurality of layers, and a reflective copper foil that reflects a laser beam is disposed at a position in which the insulating layers and the wiring pattern are laminated into a plurality of layers. And a reflective copper foil which is positioned on the rear surface side of the first insulating layer on the surface of which the lead connection part is disposed, faces a fusion region where the lead connection part and the lead plate are fused, and is closely attached to the rear surface of the insulating layer of the laminated structure by a laser reflecting surface of the reflective copper foil which reflects a laser beam on the surface, the laser reflecting surface being covered by the insulating layer.

The utility model belongs to the technical field of ray protection doors, and particularly relates to a hidden protection device which comprises a shell, an elastic connecting part, an adhesive tape, an aluminum profile and a lead plate. The shell is arranged in a groove body in the bottom of the door leaf, a preformed hole is formed in the side wall of the door leaf and communicates with the groove body, and an elastic column on the elastic connecting part is arranged in the preformed hole; an elastic connecting part is arranged in the shell, an aluminum profile is connected to the lower portion of the elastic connecting part, a lead plate is arranged in the aluminum profile, a rubber strip is arranged outside the aluminum profile, the elastic connecting part is connected with the shell, and the shell is connected with a door leaf. According to the device, the lead plate is matched with the aluminum profile and the adhesive tape, so that rays can be blocked and shielded, radiation leakage is avoided, and the safety guarantee for a human body is improved.

The utility model relates to the technical field of radiation protection wall, especially to a multilayer composite radiation protection wall, which comprises: a concrete wall body serving as a basic structure of the multilayer composite radiation protection wall; a plurality of protection assemblies covering the inner side of the concrete wall body, which comprises: a polyethylene plate including an inner side facing the concrete wall body and an outer side facing away from the concrete wall body; an inner lead plate arranged between the inner side of the polyethylene plate and the concrete wall body; and an outer lead plate arranged on the outer side of the polyethylene plate. The scheme is used to solve the defects of the prior art, i.e., the whole lead plate of the radiation protection wall leads to inconvenient transportation, needs to be installed in advance, and is difficult to adjust according to the layout in the later period, so as to achieve the purposes of flexible adaptation to different use scenarios and improvement of the radiation protection effect.

The invention discloses a rapid die changing device and method for a lead plate shearing machine based on modular design, relates to the technical field of lead plate machining, and aims to solve the problems that the die changing process of an existing lead plate shearing machine is extremely tedious, a large amount of manpower and time need to be consumed, and the production efficiency is reduced. A plurality of supports are fixedly connected to the outer wall of the base, a machine top is fixedly connected to the other ends of the supports, a plurality of guide rods are arranged between the bottom of the machine top and the top of the base, stamping parts are slidably connected to the outer walls of the guide rods, and a first hydraulic rod is fixedly connected to the bottom of the machine top. The other end of the first hydraulic rod is fixedly connected with the top of the stamping part, the bottom of the base is fixedly connected with a second hydraulic rod, a containing groove is formed in the inner wall of the base, and a lower die plate is arranged in the containing groove. The method has the advantages that the die changing time is greatly shortened, and the production efficiency is improved.

The utility model relates to the technical field of lead-acid storage battery production and processing, in particular to a lead plate casting mould convenient to demould, which comprises a bottom plate, a mould frame is arranged on the bottom plate, the bottom plate is matched with the mould frame to form a mould cavity, and lead liquid is cast in the mould cavity. Comprising a U-shaped connecting piece, and the two ends of the U-shaped connecting piece are clamped to the upper end of the mold frame and the lower end of the bottom plate from the outer side at the same time so as to position the installation position of the mold frame on the bottom plate; bolts are connected to the two ends of the U-shaped connecting piece in a penetrating mode, and screw holes are formed in the lower end of the bottom plate and the upper end of the mold frame. According to the lead plate casting mold, the bottom plate and the mold frame which can be separated from each other are designed, the U-shaped connecting pieces are designed to detachably fix the bottom plate and the mold frame, the vertical plates forming the mold frame can be separated one by one by taking down the U-shaped connecting pieces after the lead plate is cast and formed, and rapid demolding of the lead plate is achieved; and the demolding efficiency after the lead plate is formed on a production line and the integrity of the lead plate after demolding are effectively improved.