53results about How to "Reduce welding parts" patented technology

A torsion beam suspension is provided in which an open end face at the rear end of a trailing arm is butt-welded to a spindle support plate, wherein a front bent flange (13F) is provided integrally with a front end part of a plate main body (13M) of the spindle support plate (13), the front bent flange (13F) extending forward along an outer face of a rear end part of the trailing arm (10) and having its front edge welded (w3) to the outer face of the rear end part, and a rear bent flange (13R) is provided integrally with a rear end part of the plate main body (13M), the rear bent flange (13R) engaging with and being welded (w4) to a rear edge part of the trailing arm (10), a spindle base plate (14b) being superimposed on and secured (w2) to an outer face of the plate main body (13M) and comprising four threaded hole portions (Sfu, Sfd, Sru, Srd) for bolting a brake related plate-shaped component (P) to the spindle base plate (14b), the four threaded hole portions (Sfu, Sfd, Sru, Srd) being at front, rear, upper, and lower positions with the spindle axis interposed therebetween. This enables the spindle support plate to be made thin while suppressing the influence of thermal distortion from welding, thus achieving light weight and a low cost.

A cab for a work machine formed in a box shape having a front face part, a rear face part, right and left side-face parts, a floor face part, and a roof face part and allowing an operator to operate the work machine to board therein. The cab comprises a frame body having a pair of rear face structural members supporting the rear face part and a pair of side face structural members vertically installed on the floor face part at its front face side both ends, bent along the front face part and the roof face part, and connected to the upper ends of the rear face structural members, a pair of rail members fixed to the pair of side face structural members so that grooves face each other and having vertical parts along the front face part and horizontal parts along the roof face part, and a rectangular window frame body slidably fitted to the grooves of the pair of rail members and stored in the front face part or the roof face part. The vertical parts of the rail members are directly fixed to the side face structural members, and the horizontal parts of the rail members are fixed to the side face structural members through intermediate members.

The invention discloses a connecting box. The connecting box comprises a base plate, a top plate, two side plates and a back plate, the base plate, the top plate and the two side plates are formed bycutting rectangular steel tubes, the back plate is simultaneously welded and fixed to the base plate, the top plate and the side plates, and the base plate and/or the top plate are/is provided with through holes used for allowing steel bars to be arranged in a penetrating mode. In addition, the invention further relates to a processing method for the connecting box. According to the connecting boxand the processing method thereof, the base plate, the top plate and the two side plates of the connecting box are all from the rectangular steel tubes, so that the integrality is greatly improved, only the back plate needs to be welded, so that the welding positions of the connecting box is reduced, and the influence of human factors on the product quality is reduced; the overall rigidity and strength of the connecting box are superior to the overall rigidity and strength of a fully-welded connecting box in the prior art; meanwhile, the production efficiency of the connecting box is improved.

The invention discloses a conveniently overhauled crane carriage for a crane. A movable maintenance platform is arranged on the crane carriage. A crane carriage frame comprises two walking beams and a bearing beam which are arranged in an I shape. The two ends of each winding drum are arranged on two winding drum fixing bases respectively. A dedicated monitoring device comprises an installing frame composed of two fixed segments and a horizontal segment. A driving chain wheel, a driven chain wheel and a chain are arranged in the horizontal segment, a horizontal mobile platform is fixed to the chain, and a rotary mobile platform is rotationally connected to the horizontal mobile platform. According to the conveniently overhauled crane carriage for the crane, the crane carriage can be produced through a modularized assembling mode and has the advantages of being simple in structure, few in welding point and light in self weight, welding portions can be decreased effectively at the same time, and the situation that the errors of crane carriage wheel lines are too large due to welding deformation is avoided; in addition, whether the surface of a main beam has deformation or cracks or the working conditions of driving wheels and driven wheels can be monitored in real time through a camera, and meanwhile the overhauling efficiency is improved.

The invention discloses a novel square pile mechanical connecting piece in the technical field of connecting pieces. The novel square pile mechanical connecting piece comprises a first square pile, wherein the upper part of the first square pile is provided with octagonal bolts; the upper end of the first square pile is provided with a first connecting plate; the first connecting plate is providedwith through holes; the upper end of the first connecting plate is provided with a second connecting plate; the second connecting plate is provided with threaded holes; the upper end of the second connecting plate is provided with a second square pile; the bottom of the second square pile is provided with open grooves; each of the open grooves is internally provided with two sets of buffer blocks; each sliding plate is arranged between the corresponding two buffer blocks; the left side and the right side of each of the sliding plates are both provided with sliding blocks; and the upper end ofeach of the sliding plates is provided with a fixing sleeve. The connection mode is adopted to effectively reduce welding positions and enhance the connection quality between the piles, so that the connection between the piles is more convenient and quicker.

The invention relates to a connection assembly (100), at least comprising: - a substrate (4) having at least two electrically conductive structures (10.1, 10.2), - a housing (2) which is connected to the substrate (4) on the bottom (16) by an adhesive fastening (3), - the housing (2) has a plug receptacle (8) having at least two plug contacts (7.1, 7.2), - the plug contacts (7.1, 7.2) are connected to at least two contact pads (5.1, 5.2) via electrical conductors (6.1, 6.2), and - the contact pads (5.1, 5.2) are connected in an electrically conducting fashion to the electrically conductive structures (10.1, 10.2), the angle (alpha) between the plug-in direction (17) into the plug receptacle (8) and the bottom (16) of the housing (2) lying between 15 DEG and 90 DEG .

The invention discloses a stator assembly and a motor with the same, and a vehicle, wherein the stator assembly comprises a cylindrical stator iron core, a stator winding, a neutral wire and a plurality of connecting blocks, wherein the stator iron core is provided with a plurality of stator grooves which are arranged at intervals along the circumferential direction of the stator iron core; the stator winding comprises a plurality of conductor sections, wherein each conductor section comprises a groove inner part which is arranged in the corresponding stator groove of the stator iron core, anda first end and a second end, wherein the first end and the second end are arranged outside the stator iron core; the groove inner part is connected between the first end and the second end; the second ends of the plurality of conductor sections form a welding end; the star point outgoing lines of all phases of the stator winding are located on the welding end; the neutral wire surrounds the welding end of the stator winding in the circumferential direction; each connecting block has an accommodating space; and the neutral wire penetrates through and are welded in the accommodating spaces soas to be connected to the star point outgoing lines of each phase of the stator winding. According to the stator assembly provided by the invention, the occupied space is reduced, and the structure iscompact.

The invention relates to an infusion bag part with a fusiform seat, a top pull infusion tube and a gasket ring dosing tube, and belongs to a pipeline for liquid to pass in and out of an infusion bag and a pipeline sealing device. The infusion bag part comprises the top pull infusion tube, the dosing tube and the fusiform tube body seat, and is characterized in that: the top pull infusion tube and the dosing tube are fixed on the same surface of the fusiform tube body seat and basically parallel to each other; a top pull infusion needle conduit is hollow and provided with a sealing diaphragm, and the top end of the top pull needle conduit is provided with a top pull sealing cover for sealing the top pull needle conduit; and a gasket is arranged in the dosing tube, a gasket fixing ring is arranged on the gasket, and the top of the dosing tube is sealed by an easy open end. The infusion bag part has the advantages that: the infusion bag part is a double tube integrated infusion bag part, can realize the functions of dosing and infusing, reduce welding positions during infusion production, and reduce the probability of liquor leakage; and meanwhile, scraps are difficult to fall off in the process of infusion and puncture, the infusion bag part is convenient to puncture, and the production cost of the infusion bag part is relatively low.

The invention discloses a stator module and a motor and vehicle with the same. The stator module comprises a cylindrical stator core, a stator winding and a neutral line, wherein a plurality of statorgrooves are formed in the stator core and are arranged at intervals along a circumferential direction of the stator core, the stator winding comprises a plurality of conductor segments, each conductor segment comprises a groove part, a first end and a second end, the groove part is arranged in the stator groove of the stator core, the first end and the second end are arranged outside the stator core, the groove part is connected between the first end and the second end, the second ends of the plurality of conductor segments form welding ends, a star-point leading-out line of each phase of thestator winding is arranged on the welding end, the neutral line encircles the welding ends of the stator winding along a circumferential direction and is connected with the star-point leading-out line, and an avoidance space is limited between the neutral line and the welding end and is suitably used for accommodating a winding arranged between the star-point leading-out line of two adjacent phases. The stator modlue disclosed by the invention is low in occupancy space.

The invention belongs to the technical field of vehicles, and provides a front anti-collision structure of a four-wheeler frame. The front anti-collision structure of the four-wheeler frame comprises an outer front face anti-collision part and an inner front face anti-collision part; the outer front face anti-collision part comprises an upper anti-collision part and a lower anti-collision part, the lower anti-collision part is located in front of the upper anti-collision part at the plane position and is provided with two energy absorption pipes I (6) welded to a bottom frame front transverse strutbeam (11), the upper anti-collision part is provided with two energy absorption pipes II (4) welded to a front bumper (3), and a steering wheel supporting structure of the inner front face anti-collision part is connected to a bodywork front transverse strutbeam (9) in the front of the frame. The front anti-collision structure improves full vehicle safety and has the advantages of being compact in structure, small in welding portion number, light in weight and high in overall structure strength.

The invention discloses a longitudinal supporting frame of an automobile transverse stabilizing bar. The longitudinal supporting frame comprises a longitudinal supporting frame body with the U-shaped cross section, an omega-shaped clamping hoop is connected to the front end of the longitudinal supporting frame body, the clamping hoop is formed in the mode that the bottom face of the longitudinal supporting frame body forwards extends, and an outward turning edge is arranged at the back end of the longitudinal supporting frame body. A strengthening piece provided with the U-shaped cross section and formed by sheet metal parts in a whole stamping mode is arranged in the longitudinal supporting frame body, the front end of the strengthening piece is welded with the arc face of the clamping hoop, and the two sides of the strengthening piece are welded with the two sides of the longitudinal supporting frame body. The longitudinal supporting frame is high in strength and good in bearing capacity, and can solve the problems of deformation and weld failures in the using process.

A lithium battery module comprises a lithium battery pack, two detachable card supports and a plurality of conductive patches, wherein the two detachable card holders are respectively arranged on thepositive electrode and the negative electrode of the lithium battery pack, and each detachable card holder comprises a plurality of splicing single bodies; each splicing single body comprises a splicing base and a plurality of butt joint buckles, the splicing base is provided with a containing cavity and a welding through hole, the welding through hole is communicated with the containing cavity, the butt joint buckles are arranged on the outer wall of the splicing base, and each butt joint buckle comprises a male buckle and a female buckle; the plurality of conductive patches are attached to each other. The detachable card holder is formed by connecting a plurality of splicing single bodies in a butt joint mode, the number of the splicing single bodies can be increased or decreased according to the number of the battery single bodies in the actually-produced battery module, the card holder does not need to be redesigned, and the design cost is saved; the splicing single bodies are mutually buckled through the butt joint buckles, so that the disassembly and the assembly are convenient; the plurality of splicing single bodies are electrically connected through the conductive patches,so that welding parts are reduced, and the assembling efficiency of the battery module is improved.

The invention discloses a connecting method for a connecting structure of a reservoir and an air conditioner compressor and belongs to the technical field of refrigeration parts. The connecting structure comprises a reservoir body and a compressor shell. The reservoir body is provided with a reservoir air outlet iron pipe. A second flange is welded to the reservoir air outlet iron pipe and is provided with a convex ring. A compressor cylinder is arranged in the compressor shell and is provided with an air inlet. A pump air suction pipe is arranged in the air inlet. The end of the pump air suction pipe is pressed into the air inlet of the compressor cylinder in an interference fit mode. The turned edge of the pump air suction pipe abuts against a first flange and the second flange. The first flange, the turned edge of the pump air suction pipe and the second flange can be combined through one time of welding. Meanwhile, the second flange is arranged as a welding clamping point, thus welding of the first flange and the second flange is convenient, the second flange is provided with the convex ring, electric currents can be focused conveniently during electric resistance welding, andwelding quality is improved.