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37results about How to "Reliable welding" patented technology
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Corrugated guard plate welding tool for industrial guardrail
ActiveCN119589264AImprove applicabilityReduce welding errorsWelding/cutting auxillary devicesAuxillary welding devicesStructural engineeringWelding
The invention relates to the technical field of guard plate welding, and discloses a corrugated guard plate welding tool for an industrial guardrail, the corrugated guard plate welding tool comprises a bottom plate, a first corrugated plate and a second corrugated plate, the upper end of the bottom plate is movably connected with a first supporting plate, one side of the first supporting plate is fixedly connected with a second supporting plate, and the upper end of the second supporting plate is fixedly connected with a third corrugated baffle; the first corrugated plate is movably connected between the third corrugated baffle and the first supporting plate, a fixing assembly is arranged at the upper end of the second supporting plate, a welding mechanism is arranged on one side of the fixing assembly, two sets of symmetrical fixing plates are fixedly connected to the upper end of the bottom plate, and a pushing mechanism is jointly arranged between the two sets of fixing plates. The corrugated plate welding device has the advantages that the movable rod can drive the welding gun to cater to fluctuation of corrugated plates to conduct precise welding, the corrugated plates are adaptively fixed according to different lengths of the corrugated plates, meanwhile, the position of the welding gun can be adjusted, and the welding effect and quality are effectively improved.
Owner:SHANDONG DEBANG ELECTRIC POWER EQUIP CO LTD
Chip packaging structure and chip packaging method
ActiveCN112670257BImprove welding effectReliable weldingSemiconductor/solid-state device detailsSolid-state devicesMetalCoating
The present invention provides a chip packaging structure and a chip packaging method, wherein the chip packaging structure comprises a substrate, a metal pad disposed on the substrate, and a metal lead welded to the metal pad, wherein the end of the metal lead is provided with a welding portion, wherein the welding portion is welded to the surface of the metal pad, wherein the surface of the metal pad is provided with a coating layer, wherein the end of the metal lead extends into the coating layer so that the welding portion is connected to the surface of the metal pad, and at least part of the welding portion is located between the coating layer and the metal pad. Compared with the prior art, the present invention greatly improves the welding effect between the metal lead and the metal pad by providing a coating layer on the surface of the metal pad and wrapping the end of the metal lead with the coating layer, thereby making the welding between the two more reliable and stable.
Owner:CHIPMORE TECH CORP LTD +1
HDMI-D male socket connector easy for terminal welding
ActiveCN222463492UReliable weldingfirmly connectedCoupling device detailsFixed connectionsData connectionPrinted circuit board
The utility model belongs to the technical field of electronic data connectors, and particularly relates to an HDMI-D male socket connector easy for terminal welding, which comprises a PBC (printed circuit board) and connecting terminals. The PCB is characterized in that a bonding pad is welded and connected to the top of the PCB; the top of the PBC board is fixedly connected with a connecting contact pin; the number of the connecting pins is several. The connecting pins are uniformly distributed at the top of the PBC board; the connecting terminal is arranged at the top of the bonding pad; the top of the PBC board is fixedly connected with a support frame; the support frame is shaped like a Chinese character'ji '; the surface of the supporting frame is in threaded connection with a lead screw. The top of the lead screw is fixedly connected with a rotating column. The utility model relates to an HDMI-D male seat connector, which solves the problems that the existing HDMI-D male seat connector is generally welded manually, the welding efficiency is low, the soldering tin joint is not stable and reliable enough, the welding limit effect is poor, the HDMI-D male seat connector is separated, and the use of the HDMI-D male seat connector is influenced.
Owner:DONGGUAN YINGMOS ELECTRONICS CO LTD
Portable field welding auxiliary tool for main grid outgoing line of photovoltaic module junction box
The utility model provides a portable field welding auxiliary tool for a main grid outgoing line of a photovoltaic module junction box, which is characterized in that a handle end is connected with a reset spring, the tail end of the reset spring is connected with a movable handle, the movable handle is sleeved on an operating rod in a sliding manner, and the bottom of the movable handle is connected with a guide rod; the operating rod is provided with a guide rail correspondingly matched with the guide rod, a plunger type injection container containing soldering paste and a clamping head are sequentially and fixedly connected to the guide rod, the clamping head is provided with a through hole correspondingly matched with an injection head of the plunger type injection container, and the through hole is connected with a groove inner cavity in the clamping head. And an L-shaped welding retaining head is arranged at the tail end of the operating rod. Soldering paste can be injected to a position needing to be welded through the plunger type injection container by the aid of the injection head and the through hole in the matched clamping head, the clamping head is controlled by the movable handle to be matched with the reset spring, the guide rod and the L-shaped welding retaining head to elastically clamp the welding position, and a self-retaining clamping function is achieved in the welding process. And reliable welding is ensured.
Owner:BEIJING JINGNENG INT HLDG CO LTD NORTHWEST BRANCH
A copper filter positioning tool
ActiveCN110834173Bprecise positioningEliminate biasWelding/cutting auxillary devicesAuxillary welding devicesShielding gasAir conditioning
The present invention relates to a copper filter positioning tool, which belongs to the technical field of air conditioner production. The copper filter positioning tool comprises a column, one end of which is provided with a straight groove, and a round hole is provided at the center of the bottom of the straight groove; a frame, the column is detachably fixed to the frame, and a first hole is provided on the side wall of the column, the first hole is connected to the round hole and the first hole is used to install an air pipe for introducing protective gas. With the above structure, the copper filter positioning tool positions the copper filter by mechanical means, so that the positioning is more accurate and the deviation is eliminated. When the pipeline is welded on it, the positioning is more accurate, that is, the copper filter will not shake, so the welding is more stable and reliable.
Owner:GREE ELECTRIC APPLIANCES WUHAN +1
Bearing wall supporting box section
PendingCN119262326AWeld firmlyReliable weldingAircraft components testingClassical mechanicsUltimate tensile strength
The invention belongs to the technical field of airplane structural strength tests, and relates to a bearing wall supporting box section. The device comprises a bottom plate (1), a vertical rib plate (2), a horizontal rib plate (3), a horizontal welding plate (4), a vertical welding plate (5) and a cover plate (6), wherein the vertical rib plates (2) and the horizontal rib plates (3) are welded in a staggered mode to form a multi-grid structure, in each grid, the horizontal welding plates (4) are welded to the horizontal rib plates (3), the vertical welding plates (5) are welded to the vertical rib plates (2), the multi-grid structure is welded to the bottom plate (1), and double grooves (7) are formed in one sides of the horizontal welding plates (4) and the vertical welding plates (5). The double grooves (7) protrude out of the end face of the multi-grid structure on the side, away from the bottom plate (1), of the multi-grid structure so as to be inserted into strip-shaped holes (61) reserved in the cover plate (6) in a matched mode to be welded to the cover plate (6). The bearing wall supporting box section is firm and reliable in welding, smooth in outer surface and convenient to manufacture.
Owner:CHINA AIRPLANT STRENGTH RES INST
Leakage-proof mucilage condenser
ActiveCN224121769UEliminate the possibility of water leaksEasy to weldStationary tubular conduit assembliesHeat exchanger casingsWater leakSlurry
The utility model relates to a leakproof mucilage condenser which comprises a tank body, a mucilage inlet tank and a mucilage outlet tank, a plurality of inner pipes are arranged in the tank body side by side, a water inlet and a water outlet are arranged on the tank body, the mucilage inlet tank and the mucilage outlet tank are respectively arranged beside two ends of the tank body, and a first end and a second end of each inner pipe respectively extend out of two ends of the tank body. The first ends of the inner pipes are connected and communicated with the glue inlet tank, the second ends of the inner pipes are connected and communicated with the glue outlet tank, and a glue inlet and a glue outlet are formed in the glue inlet tank and the glue outlet tank respectively. The two ends of the inner pipe are designed to extend out of the tank body, the glue inlet tank and the glue outlet tank are arranged, and the two ends of the inner pipe are connected and communicated with the glue inlet tank and the glue outlet tank respectively, so that the two ends of the inner pipe are exposed out of the tank body, welding is more convenient and more reliable, and leakage is not prone to occurring; therefore, the possibility that water leaks from the outer pipe to the end of the inner pipe is eliminated.
Owner:GUANGDONG CHUANGSHI SILICONE CO LTD
Environment-friendly filter bag and preparation process
PendingCN119236538AReliable weldingnot easy to tearMembrane filtersNon-woven fabricsCotton clothProcess engineering
The invention relates to the technical field of liquid filtration, and discloses an environment-friendly filter bag which is formed by welding filter cotton cloth, and the filter cotton cloth is prepared from high-strength polypropylene fibers, macromolecular polyethylene fibers and additives; the invention further discloses a preparation process of the environment-friendly filter bag. The preparation process comprises the following steps: S1, opening and mixing the raw materials: mixing the high-strength polypropylene fibers and the high-molecular polyethylene fibers into mixed fiber cotton; s2, carding the mixed fiber cotton, namely carding the mixed fiber cotton, and adding an additive to form mixed short fibers, S3, lapping and pressing, namely pressing the mixed short fibers into coarse cotton cloth; s4, needling: needling the hopcotton cloth; s5, calendaring and batching: calendaring and shaping the hopcotton cloth; s6, welding the filter bag: welding the filter cotton cloth to form the filter bag. According to the filter bag prepared by the invention, the fracture tension at the welding point is large, the welding is firm, and the filter bag is difficult to tear; the filter bag can be used for filtering high-pressure and high-pollutant liquid and is low in use cost.
Owner:SHENZHEN YUFENGHUA SCREEN CO LTD
Edge welding equipment for processing barbecue oven shell
PendingCN119658284AImprove welding efficiencyEasy to weldWelding/cutting auxillary devicesAuxillary welding devicesMachiningWorkbench
The invention discloses edge welding equipment for processing a barbecue oven shell, and relates to the technical field of welding. Edge welding equipment for barbecue oven shell machining comprises a workbench, a conveying device is installed on the workbench, a belt rotating device is installed on the conveying device, and the belt rotating device is configured to be capable of containing a shell and a bottom plate and driving the shell and the bottom plate to rotate; a first feeding device, a second feeding device and a welding device are further sequentially installed on the workbench in the conveying direction of the conveying device, the first feeding device is used for placing a bottom plate on the belt rotating device, the second feeding device is used for placing a shell on the bottom plate, and the welding device is used for welding the rotating shell and the bottom plate. The welding efficiency of the shell and the bottom plate can be improved.
Owner:SUZHOU BINGWEI TECH CO LTD
Welding jig and welding method
ActiveCN119426792Astable positionavoid breakingLaser beam welding apparatusNew energyLaser soldering
The invention relates to the technical field of manufacturing of conductive connecting bars for new energy vehicles, and provides a welding jig and a welding method for solving the technical problems that an existing conductive connecting bar for a new energy vehicle is not accurate enough in welding, unstable, low in welding efficiency, time-consuming and poor in welding product consistency. The welding jig is used for welding a first copper bar, an aluminum bar and a third copper bar and comprises a tool base, and the tool base comprises a first step part, a second step part arranged on the first step part, a third step part arranged on the second step part, an abutting part arranged on the third step part and a flexible back cushion arranged on the abutting part. A first inserting groove is formed in the position, close to the second step part, of the first step part and used for receiving the first copper bar and the first vertical piece to be inserted and positioned, a pressing and buckling clamp is further arranged on the first step part and used for pressing the third copper bar on the first transverse piece for laser welding, and the flexible back cushion is used for abutting against the back of the aluminum bar.
Owner:SHENZHEN YUSHENG OPTOELECTRONICS CO LTD
A welding device and welding method for nickel wire mesh in an alkaline water hydrogen production electrolytic cell.
This invention relates to a welding apparatus and method for nickel wire mesh in an alkaline water hydrogen production electrolytic cell. The apparatus includes a laser welding machine, a wire feeder, and a rotating platform, as well as an adjustable support, a laser welding torch, a wire feeding nozzle, a wire feeding tube, and a mesh pressing mechanism. The laser welding machine has a built-in laser welding torch, and the wire feeder has a built-in wire feeding tube and a wire feeding nozzle. The wire feeder contains welding wire, one end of which passes through the wire feeding tube and the wire feeding nozzle before extending out. The end of the welding wire is positioned above the edge of the nickel wire mesh but does not contact it. The adjustable support houses the laser welding torch, and a connecting ring is provided between the laser welding torch and the wire feeding nozzle. The end of the laser welding torch is positioned above the welding wire, and the focal center of the laser beam emitted from the end of the laser welding torch is located on the welding wire. The adjustable support can also be adjusted to connect a mesh pressing mechanism for pressing the edge of the nickel wire mesh. This invention arranges the welding wire above the edge of the nickel wire mesh, and the welding wire melts and drips onto the edge of the nickel wire mesh when heated, facilitating welding without melting the nickel wire mesh.
Owner:HUADIAN CAOFEIDIAN HEAVY IND
Compressor protection frame and welding method thereof
ActiveCN110985343BImprove waterproof performanceReliable weldingPositive displacement pump componentsPositive-displacement liquid engines
The present invention discloses a compressor protection frame and a welding method thereof, wherein the protection frame is connected to a shell of a compressor, the protection frame is provided with a through hole connected to the shell, a waterproof rib is connected above the through hole on the protection frame, and the protection frame is welded to the shell via an upper welding point arranged above the waterproof rib and a lower welding point arranged below the through hole; the welding method of the compressor protection frame can realize reliable welding of the compressor protection frame and the shell; the present invention adopts a spatial separation method, the welding points of the protection frame are distributed above the waterproof rib and below the through hole, so as to realize reliable and stable welding of the protection frame and the shell; not only the production efficiency is high and the cost is saved, but also the welding strength is high, the protection rib plays an effective waterproof role, and the waterproof effect is good.
Owner:WUHU ABAUR MECHANICAL & ELECTRICAL
Flexible circuit board based on ultrasonic welding conduction
ActiveCN224610981UOvercome the problem of difficult soldering conductionReliable welding
The application discloses a flexible circuit board based on ultrasonic welding conduction, which comprises a main circuit layer, a power circuit layer, a first solder resist layer and a second solder resist layer, the main circuit layer is composed of a plurality of circuit units, a single circuit unit comprises a positive metal foil, a negative metal foil and a plurality of connecting metal foils, the opposite sides of the positive metal foil and the negative metal foil are respectively provided with welding ears, and two straight line circuits of the power circuit layer are respectively connected with two welding ears of each circuit unit through ultrasonic welding to realize conduction; the first solder resist layer is arranged on the outer side of the main circuit layer, and a plurality of pad windows are arranged on the first solder resist layer; and the second solder resist layer is arranged on the outer side of the power circuit layer. Through ultrasonic welding, the two welding ears of each circuit unit of the main circuit layer and the two straight line circuits of the power circuit layer are welded and conducted, the problem that different conductors are difficult to be welded and conducted can be overcome, the welding is firm, and the reliability of the welding can be fully ensured.
Owner:HUBEI YONGCHUANGXIN ELECTRONICS CO LTD
A battery case and a battery
The utility model provides a kind of battery shell and battery, wherein, battery shell includes shell body, the explosion vent hole being opened in shell body, and the explosion vent hole is sealed with the explosion vent hole cooperation and explosion vent piece, explosion vent piece is fixed in shell body by the welding layer formed by welding track, welding layer includes first track and second track, wherein first track is long side section, starting weld point is set on first track, can provide linear heat transfer path to avoid heat accumulation, heat two-way symmetrical diffusion can also significantly reduce thermal stress gradient, and provide enough power buffer space, starting weld point is also away from geometric mutation area to reduce stress concentration coefficient, by reconstructing starting weld point position, avoid the risk that explosion vent piece welding appears warping, welds and leaks, solve the structural failure problem of thin-walled shell explosion valve, synergistically realize power battery energy density promotion and safety performance promotion.
Owner:ENVISION DYNAMICS TECH (JIANGSU) CO LTD +1
Welding jig and welding method
The present application relates to the technical field of manufacturing conductive connecting bars for new energy vehicles, and is used to solve the technical problems that the welding of existing conductive connecting bars for new energy vehicles is not accurate enough, unstable, inefficient and time-consuming, and the consistency of welding products is poor. The present application provides a welding jig and a welding method, wherein the welding jig is used to weld a first copper bar, an aluminum bar, and a third copper bar. The welding jig includes a tooling base, and the tooling base includes a first step portion, a second step portion arranged on the first step portion, a third step portion arranged on the second step portion, a supporting portion arranged on the third step portion, and a flexible cushion arranged on the supporting portion. A first slot is arranged on the first step portion adjacent to the second step portion, and the first slot is used to receive the first copper bar and the first vertical sheet for insertion and positioning. A buckle clip is further arranged on the first step portion, and the buckle clip is used to press the third copper bar onto the first horizontal sheet for laser welding. The flexible cushion is used to abut against the back of the aluminum bar.
Owner:SHENZHEN YUSHENG OPTOELECTRONICS CO LTD
Welded pump barrel for horizontal multi-stage pump
The utility model belongs to water pump technical field especially points out a kind of welding pump cylinder for horizontal multistage pump, including the hollow and both ends open cylinder and the water inlet body being arranged in the left end of cylinder, be equipped with water outlet pipe on the cylinder, be equipped with water inlet pipe on the water inlet body, the left end of cylinder is bent to form annular plate one inward, the water inlet body is fixed on annular plate one by welding.The utility model can freely lengthen the length of cylinder, when needing to lengthen pump cylinder length, only need to lengthen the length of cylinder, water inlet body does not change, need not to open mould again, and cost is low.
Owner:浙江雷客泵业有限公司
Battery clamping equipment
ActiveCN119216928AReliable weldingensure stabilityWelding/cutting auxillary devicesAuxillary welding devicesElectrical batteryControl engineering
Owner:XIAMEN HITHIUM ENERGY STORAGE TECHNOLOGY CO LTD
Battery holder
The utility model discloses a battery holder which comprises a base, a cover body, a positive plate and a negative plate, the base is provided with an accommodating cavity for mounting a button battery, and a positive pole mounting groove and a negative pole mounting groove are formed in the bottom of the accommodating cavity; the cover body is mounted on the base in a manner of opening or closing the accommodating cavity; the positive plate is arranged in the positive mounting groove; and the negative plate is arranged in the negative mounting groove. The fixing ribs are arranged on the peripheral side face of the cover body in an outward protruding mode, when the cover body closes the containing cavity, the fixing ribs make close contact with the inner wall face of the containing cavity, the acting force between the cover body and the base is improved, the cover body and the base are matched more firmly and reliably, the cover body is effectively prevented from falling off from the base, and the service life of the cover body is prolonged. The first through hole is formed in the positive electrode welding pin, the second through hole is formed in the negative electrode welding pin, and the first through hole and the second through hole are filled with tin liquid during tin soldering, so that the acting force between the tin ball and the positive electrode plate and the acting force between the tin ball and the negative electrode plate are greatly increased, and the welding between the battery holder and the PCB is firmer and more reliable.
Owner:DONGGUAN ANKUOXIN PRECISION ELECTRONICS CO LTD
Textile machine bracket welding device
PendingCN121798218Aquick collectionImprove welding process efficiencyWelding/cutting auxillary devicesAuxillary welding devicesSlag (welding)Textile
The invention relates to the technical field of thread spinner welding, and discloses a thread spinner bracket welding device which comprises a support and a welding frame fixedly connected to the front end of the support, the bottom of the welding frame is provided with a collecting cavity with an opening in the front side, a slag discharging opening is formed in the front wall of the middle of the welding frame, and a slag box is slidably clamped to the front wall of the middle of the welding frame; a slag guide plate is rotationally connected to the inner wall of the middle of the welding frame, a welding cavity penetrating front and back is formed in the top of the welding frame, a welding assembly is arranged on the left side of the welding cavity, and a U-shaped plate is fixedly connected to the inner wall of the rear side of the welding cavity. According to the welding device, after the main bracket and the branch bracket are pre-positioned through the oval pipe and the half supporting pipes, the adjusting assembly is matched to drive the positioning assembly to operate, positioning welding of the bracket can be achieved, welding is reliable and good in quality, welding slag can be guided out and collected during welding, and after welding is completed, the adjusting assembly can control automatic releasing and collecting of the bracket; and therefore, the welding machining efficiency of the bracket is greatly improved, and the cleaning burden of welding slag is reduced.
Owner:JINZHONG JIELONG INDAL
Battery
ActiveCN222300809Uensure reliabilityReduce the difficulty of assemblySecondary cellsCell component detailsElectrical batteryStructural engineering
The utility model discloses a battery which comprises a shell, a battery cell, a pole and a collector plate, and a first cavity is formed in the shell; the battery cell is mounted in the first cavity; the pole is arranged on the shell, and a first through hole is formed in the pole in a penetrating mode in the first direction; the current collecting plate is arranged between the battery cell and the pole, the current collecting plate comprises a plate body, a protruding column body and a protruding part, the protruding column body protrudes out of the surface, in the first direction, of the plate body, the protruding column body comprises a first surface far away from the plate body, the protruding part is arranged on the first surface, and at least part of the protruding column body penetrates through the first through hole and is welded to the pole. The problem that the welding quality between the pole and the collector plate is difficult to control is solved.
Owner:ZHEJIANG COSMX BATTERY CO LTD
Gantry welding machine for producing electric power steel pipe pole
The invention relates to the technical field of gantry welding machines, and discloses a gantry welding machine for producing electric power steel pipe poles, which comprises a gantry frame, a fixed frame is fixedly mounted at the top of the inner side of the gantry frame, a rotatable rotating ring is mounted on one side of the fixed frame, and an inserting block capable of reciprocating is mounted on the rotating ring; a fixed block is fixedly installed at the end, located in the rotating ring, of the inserting block, a sliding plate capable of moving in a reciprocating mode and an inverted-U-shaped block are installed on one side of the fixed block, a laser welding gun is installed on the side, away from the second electric telescopic rod, of the inverted-U-shaped block, and a regular dodecagon groove is formed in one side of the fixed frame. A first roller located in the regular dodecagon groove is rotationally installed on the other side of the inserting block. The gantry welding machine is provided with the plasmon coil welding structure, and the plasmon coil welding structure can be adjusted according to pipe rods with different diameters and keep fixed defocus, so that stable coil welding operation is carried out, and the welding quality is effectively guaranteed.
Owner:SHANDONG LUNENG TAISHAN TOWER
All-position automatic welding method for low-alloy pressure steel pipe with base plate groove structure
PendingCN119282462AReduce labor intensityReduce security risksMetal working apparatusWelding apparatusAlloyPipe
The invention relates to an all-position automatic welding method for a low-alloy pressure steel pipe with a base plate groove structure, which mainly comprises the following steps of: processing a butt-joint groove in the form of an overflowing surface V-shaped groove with a groove angle of 50 degrees, adhering a ceramic pad or a steel base plate to the outer wall, uniformly controlling an assembly gap to be 5mm, and welding the butt-joint groove; after the groove is machined, a surface hardening layer and oxides are cleaned and polished in time until metallic luster is leaked, the inner side and the edge position 50 mm of the groove are cleaned and polished before welding, automatic welding equipment is adopted for all-position automatic welding, and the proportion of mixed gas used for welding is 80% of Ar: 20% of CO2. Through test verification, the pressure steel pipe installation circular seam adopts a single-face all-position automatic welding process, the strength of the circular seam has enough safety margin, the requirements of special working conditions such as load shedding of a pumped storage unit are met, and the achievement can be popularized and applied in engineering after review and identification.
Owner:SINOHYDRO BUREAU 14 CO LTD
Back row seat backrest lock catch support structure, mounting assembly and automobile
ActiveCN222473996UReduce welding processReduced parts countVehicle seatsStructural engineeringMechanical engineering
The utility model relates to a back-row seat backrest lock catch support structure, an installation assembly and an automobile, the support structure comprises a sheet-shaped piece, part of the sheet-shaped piece is bent to form a box-shaped piece with a top surface, a first side surface, a second side surface and a third side surface, two sides of the second side surface are respectively and fixedly connected with the first side surface and the third side surface, and the top surface of the sheet-shaped piece is fixedly connected with the first side surface. The bottom face of the box-shaped piece is hollow, so that when the bottom face of the box-shaped piece is installed on the installation face of an external component, the box-shaped piece and the external component form a cavity structure. The rear-row seat has the advantages of being simple in structure, high in strength, beneficial to light weight, good in formability, low in cost and capable of providing better stability and rigidity for installation, fastening and overturning of the rear-row seat.
Owner:DEEPAL AUTOMOBILE TECH CO LTD
Plastic welding apparatus with associated halogen lamp baking device
The utility model discloses a kind of plastic welding equipment of supporting halogen lamp baking device, it is related to plastic hot melting welding technical field, including workbench, light transmission welding piece and light absorption welding piece, light transmission welding piece is placed in the top of light absorption welding piece, the bottom of the workbench is fixedly connected with hydraulic cylinder by first fixed plate. The non-welding area between light transmission welding piece and light absorption welding piece can be shielded by the light shielding component, so that the light emitted by halogen lamp module can be prevented from irradiating non-welding part, thereby avoiding the non-welding part on light transmission welding piece and light absorption welding piece from being scalded. In addition, the longitudinal displacement component and the transverse displacement component are used to drive the halogen lamp module to move along the welding contour accurately, so that the light transmission welding piece and the light absorption welding piece can be welded together accurately and reliably, thereby effectively improving the quality of the welding equipment welding process.
Owner:LPCO (SHANGHAI) OPTOELECTRONICS CO LTD
Intelligent electric appliance charging wire
ActiveCN222355562UImprove connection stabilityHigh mechanical strengthRelieving strain on wire connectionSoldered/welded conductive connectionsStructural engineeringSoldering
The utility model relates to the technical field of charging wires, in particular to an intelligent electric appliance charging wire which comprises a wear-resistant connecting wire, the wear-resistant connecting wire comprises a packaging wire harness, a metal protective sleeve, a bending sheath, a switching main body, a chromium-molybdenum alloy steel plate and a metal joint, and the exterior of one end of the packaging wire harness is tightly attached to the surface of the bending sheath. One side of the metal protection sleeve is fixedly connected with the surface of the switching main body, the outer side of the metal protection sleeve is tightly attached to the surface of the bending protection sleeve, the metal connector is fixed to the outer side of the switching main body, and the chromium-molybdenum alloy steel plate is fixedly connected to the interior of the metal protection sleeve. According to the intelligent electric appliance charging wire, the cable inner core for packaging the wire harness is connected with the silver soldering lug through the conductive head, the silver soldering lug is firmly welded with the metal contact, and the compression spring on the inner side of the wire arrangement clamping seat is always in a compressed state and is firmly attached to the upper end of the silver soldering lug through the insulating block under the elastic clamping of the spring, so that the wire arrangement clamping seat is prevented from being damaged. And the welding position is prevented from being broken due to excessive shaking of the switching main body.
Owner:HUBEI FULEDI ELECTRONICS CO LTD
Novel heating furnace wire lead welding structure
ActiveCN224406300UExtended service lifeImprove firm performanceThermal dilatationElectrical connection
A new heating furnace wire lead welding structure, including the spiral furnace wire installed on the furnace wire loading porcelain pipe and the furnace wire lead wire electrically connected with the spiral furnace wire, the outgoing line end of the spiral furnace wire is formed by the bending mode to form a bending section, the transition connecting sleeve is fixedly connected with the end of the bending section, and the transition connecting sleeve is welded with the furnace wire lead wire into an integrated structure. The utility model discloses through optimization design, and the outgoing line end of the furnace wire is bent into the character type lower end and is arranged together with the end of the furnace wire lead wire and is welded through the transition connecting sleeve, so that the outgoing line end of the furnace wire is bent into the character type and offsets the furnace wire lead wire extension caused by the thermal expansion of the furnace wire lead wire, avoids the occurrence of the situation that the furnace wire lead wire extension caused by the thermal expansion pulls the spiral furnace wire, causes the end furnace wire to shake the circle, separates the furnace wire loading porcelain pipe, causes the contact short circuit between the furnace wire and other parts, improves the firmness of the furnace wire connection, and increases the service life of the furnace wire.
Owner:SHANGHAI NORTHGLASS COATING TECH IND
Inductor terminal with U-shaped groove fixing structure and gap positioning hole
PendingCN121885366Aimprove product qualityReliable weldingSoldered/welded conductive connectionsTransformers/inductances coils/windings/connectionsStructural engineeringInductor
The invention discloses an inductor terminal with a U-shaped groove fixing structure and a gap positioning hole, and relates to the field of inductor terminals, the inductor terminal comprises an inductor terminal body and a U-shaped groove, the inductor terminal body comprises an upper terminal pin position, a lower terminal pin position and a fixing strip, the upper terminal pin position and the lower terminal pin position are installed at the two ends of the fixing strip respectively, and the U-shaped groove is formed in the U-shaped groove. A first terminal pin, a second terminal pin, a third terminal pin and a fourth terminal pin are symmetrically installed on the periphery of the width center position of the fixing strip, the inductance terminal with the U-shaped groove fixing structure and the gap positioning holes is low in cost, the product quality of the integrally-formed inductance terminal is improved due to the fact that the size and the structure of the bottom piece are changed, and the product quality is improved. Meanwhile, the U-shaped groove is added, the U-shaped groove can fix opening and winding of the coil, after laser welding, it is ensured that the lead can be completely conducted with the inductor terminal body, and the lead can be firmly fixed to the upper terminal pin position and the lower terminal pin position of the inductor terminal body without any deviation.
Owner:FOSHAN YUTE AUTOMATION TECH CO LTD
Circuit board and its pad structure
ActiveCN224290166UReduce energy consumptionlow costElectrical connection printed elementsSolder ballMechanical engineering
This utility model discloses a circuit board and its pad structure. The pad structure is an elongated structure, and at least one of the long and short sides of the elongated structure has a notch structure. The notch structure is located at the midpoint or approximately the midpoint of its side. The notch structure is used for ball bonding and forming a moving channel for the solder ball. The solder ball moves to the back of the pad structure through the moving channel, and then forms a reliable solder connection with the motherboard on the back of the pad structure. The length of the long side is L, the width of the short side is W, and L / W ≥ 1.25.
Owner:MFLEX YANCHENG CO LTD
Motorcycle split frame and aluminum part local installation structure
PendingCN119503061AGuaranteed production processImprove the versatility of useMotorcyclesCycle framesVehicle frameWedge shape
The invention discloses a partial mounting structure for a split frame and an aluminum part of a motorcycle, which is characterized in that a left pipe joint is connected with the frame and a rear left connecting frame, and the left pipe joint is provided with an avoiding notch; the independent left side pipe joint is arranged on the frame to avoid the rear left connecting frame of the frame, higher strength is achieved, avoiding notches can be formed in the joint according to the positions of an engine assembly and the rear left connecting frame to guarantee the manufacturing process and performance requirements of the joint, the joint is welded to the frame body pipe in a wedge shape, the appearance is attractive, and meanwhile welding is reliable; the use universality of parts on the frame is improved, and the installation mode is reliable and safe while the appearance of an existing frame is maintained; and meanwhile, the layout and design period is shortened.
Owner:NANJING JINCHENG MACHINERY
Welding process of PTC heater
ActiveCN119658096Areduce usageeasy to operateNon-electric welding apparatusUltrasonic weldingMechanical engineering
The invention provides a PTC heater welding process which comprises the following steps: S1, mounting an electrical module in a plastic shell, and pre-fixing a plastic cover plate on the plastic shell through a bolt structure; s2, the pre-fixed plastic shell is placed in welding equipment, parts needing to be welded are located on a welding base, and parts not needing to be welded are located in a containing basket; and S3, the welding equipment is started for welding, the ultrasonic welding head moves downwards, meanwhile, the welding base synchronously moves inwards to the position under the ultrasonic welding head, the welding time is controlled to be 1-2 S, and welding operation of the PTC heater is completed.
Owner:HAINING YONGLI ELECTRONICS CERAMICS