12results about How to "Guaranteed assembly effect" patented technology

The utility model provides a high altitude 1000kV substation station power supply system with higher reliability relates to substation station power supply technical field. High altitude 1000kV substation station power supply system, including station transformer I, station transformer II, spare power station transformer, first busbar I section, first busbar II section and first busbar III section, the spare power station transformer is accessed from the station, and its low voltage side is connected with first busbar II section, is equipped with the tie -in circuit breaker between first busbar II section and first busbar I section and between first busbar II section and first busbar III section respectively, is equipped with the access line I and access line II of parallel setting on the working section busbar III section, is equipped with station transformer VI on the access line I, is equipped with station transformer VII on the access line II, the access line I is connected with first busbar I section, the access line II is connected with first busbar III section, and double power automatic transfer switch is equipped between the access line II and access line I.

The utility model relates to the technical field of fire extinguisher production equipment, in particular to fire extinguisher valve assembly equipment which comprises a bearing frame, a conveying mechanism and a screwing mechanism. According to the fire extinguisher bottle body conveying device, the conveying mechanism is fixed to the bottom of the connecting shell, the first motor is started to enable the conveying belt to rotate, and therefore the fire extinguisher bottle body can be conveyed conveniently, the conveyed fire extinguisher bottle body can be limited conveniently through the two limiting assemblies, and the conveyed fire extinguisher bottle body is stable; then a clamping plate and a rubber pad are moved by starting a second motor, so that the fire extinguisher bottle body is conveniently clamped and fixed, the fire extinguisher bottle bodies of different sizes can be clamped and fixed, the inner side wall of a first connecting notch is in extrusion contact with the end of a valve by starting a second air cylinder and a fourth motor, and then the inner side wall of a second connecting notch is in extrusion contact with the end of the valve by starting a third motor; and the two connecting plates are rotated, and the two rotating connecting plates are used for conveniently screwing the valve.

This application discloses an automated circular cutting mechanism, relating to the field of machining. It includes a base with at least multiple processing positions, each processing position comprising a drive unit, a transmission unit, and a clamping and cutting unit. The drive unit is mounted on the base and drives the transmission unit. The transmission unit is connected to the drive unit and drives the clamping and cutting unit to perform circular trajectory cutting of different diameters. The clamping and cutting unit is mounted on the transmission unit and is used to cut coaxial holes on the surface of box-type parts. This application efficiently performs circular trajectory cutting of different diameters on the surface of box-type parts, ensuring that the cut holes have good coaxiality.

The invention belongs to the technical field of electronic products, and discloses a loudspeaker and an electronic product. The loudspeaker comprises a loudspeaker single body and a shell, the loudspeaker single body comprises a magnetic part assembly, a vibration assembly and a magnet yoke, and the magnetic part assembly is arranged on the magnet yoke; an accommodating cavity and a mounting port communicated with the accommodating cavity are arranged in the shell, the shell is provided with a sound outlet, the loudspeaker monomer is arranged in the accommodating cavity, the accommodating cavity is divided into a front cavity and a rear cavity by the vibration assembly, the sound outlet is communicated with the front cavity, the magnetic part assembly is arranged in the rear cavity, and the sound outlet is communicated with the rear cavity. The magnet yoke is arranged on the shell and seals the mounting opening. According to the loudspeaker, it can be guaranteed that an operator observes the matching condition of the loudspeaker single body and the shell in the assembling process, the assembling effect is guaranteed, the stability of the loudspeaker single body is improved, and the product quality is guaranteed.

This utility model discloses a rigid reflector and a direct-lit backlight module. The rigid reflector includes: a reflector formed by injection molding; the reflector includes a reflector body and multiple reflective cups, which are arranged in a matrix on the reflector body; the end face of the reflector body facing away from the multiple reflective cups is a planar structure, and a fixing structure for fixing a back plate is provided on the periphery of the reflector body. The direct-lit backlight module includes: a back plate, a lamp plate, optical elements, and the aforementioned rigid reflector. The lamp plate includes a substrate and multiple LEDs, which are arranged in a matrix on the substrate. The back plate, substrate, reflector, and optical elements are stacked sequentially, and the LEDs are located at the opening of the reflector; the planar structure is fixedly connected to the substrate, and the inner sidewall of the back plate is fixedly connected to the fixing structure. This utility model can improve the problem of reflector warping during assembly and has the characteristics of efficient assembly, making the direct-lit backlight module have the characteristics of high assembly efficiency and good optical effect.

The utility model discloses a lampwick positioning device of aromatherapy candle production relates to aromatherapy candle production technical field, it includes positioning mechanism and fixed installation control panel of workbench front edge outer wall, the top of workbench is equipped with candle mould, and the upper portion concentric of candle mould is equipped with lampwick body, the positioning mechanism includes mould positioning subassembly and lampwick positioning subassembly. The utility model is provided with lampwick positioning subassembly, and the output shaft synchronous elongation of two electric jars is controlled through control panel control to control two rubber clamping blocks and center to draw together and make lampwick body center positioning, can accurate guarantee that lampwick body and candle mould are in concentric state, then the output shaft synchronous contraction of two electric push rods is controlled through control panel control to control two lift lugs and move down, the lampwick body that is clamped down moves accurate insertion to the central region of candle mould gradually at this moment, thereby guarantee that lampwick is not easy to deviate, help to improve the combustion performance and appearance of aromatherapy candle.

The utility model belongs to sensing equipment technical field relates to a pressure sensing device, including shell and cooperation setting on the shell upper cover, the shell and upper cover form the accommodation space between, be provided piezoelectric wafer in the accommodation space, piezoelectric wafer and shell fixedly bond between, and piezoelectric wafer and shell still have the lug between connection, the shell has the recess portion with piezoelectric wafer coaxial setting in, and the convex part correspondingly piezoelectric wafer circumferential setting, piezoelectric wafer fixedly bond on the convex part, the lug one side and piezoelectric wafer bond, the other side and the convex rib on the shell corresponding connection. The utility model can improve the voltage of knock feedback, and its feedback highest voltage is about 10V, has simple structure, and it is convenient to assemble, stable performance, effect is improved obviously and so on advantage.

The utility model provides a cosmetic vacuum bottle piston assembling device which comprises a vibration disc, a reversing assembly and a piston assembling assembly. The reversing assembly is connected with the vibration disc through a conveying guide rail and used for detecting the forward and reverse directions of the pistons and reversing the reversed pistons. The reversing assembly comprises a height sensor used for detecting the forward direction and the reverse direction and a reversing air cylinder used for reversing. The piston assembling assembly is connected with the reversing assembly through a material distributing guide rail and used for assembling pistons into bottle bodies. The piston assembling assembly comprises a positioning base used for positioning the bottle body and a piston suction head movably installed on the upper side of the positioning base, and the piston suction head clamps the piston and loads the piston into the bottle body. According to the cosmetic vacuum bottle piston assembling device, the defects that an existing cosmetic packaging bottle piston is low in assembling efficiency and poor in assembling effect are overcome.

The utility model discloses an automatic assembly line for cabinet doors. The automatic assembly line comprises a door head conveying mechanism, a core plate conveying mechanism, a door stile gluing mechanism, a nailing mechanism and a belt conveyor which are sequentially arranged on a machine frame beside a main conveying belt. The two groups of nailing mechanisms are arranged in parallel, and the main conveying belt behind the door stile gluing mechanism is provided with a flow dividing machine used for conveying glued cabinet doors to the corresponding nailing mechanisms; a converging machine for conveying the nailed cabinet door to the belt conveyor is arranged on the main conveying belt at the front end of the belt conveyor; an operation cabinet, an air pressure control cabinet and a nailing machine operation cabinet are arranged beside the main conveying belt. According to the cabinet door assembling machine, automatic cabinet door production is achieved, the labor intensity of operators is reduced, the cabinet door assembling efficiency is improved, and the cabinet door assembling effect is guaranteed.

The utility model discloses a metal-based composite steel plate splicing and buckling structure in the technical field of metal-based composite steel plates, which comprises a steel plate body, a plurality of groups of buckles are arranged on one side of the steel plate body, a plurality of groups of clamping grooves are formed in the outer side of the steel plate body, positioning grooves are formed in the inner sides of the clamping grooves, and receding grooves are formed in the outer sides of the clamping grooves. Mounting grooves are formed in the inner sides of the buckles in a penetrating mode, positioning mechanisms in butt joint with the positioning grooves are arranged on the inner sides of the mounting grooves, and locking mechanisms are arranged on the outer sides of the buckles. By means of the simple installation structure, the steel plates can be conveniently buckled and positioned, the stability of the steel plates during assembly is improved, therefore, the moving situation during assembly of the steel plates is avoided, the assembly effect of the steel plates is guaranteed, the assembly efficiency is improved, the buckles can be conveniently installed and fixed, the buckling convenience of the steel plates is improved, the practical effect is good, and the practicability is high. The method is worthy of market popularization.

The application provides a vehicle body assembly and a vehicle. The vehicle body assembly comprises a vehicle body, a fairing arranged on the top of the vehicle body, and at least one hinging device for hinging the vehicle body and the fairing. The hinging device comprises a base and a connecting piece. The base is fixed to the top of the vehicle body and located on the flow-approaching side of the fairing. The connecting piece comprises a hinging section, a connecting section and a fixing section. The hinging section is detachably connected to the base and penetrates the fairing. The end of the hinging section away from the base is connected to the connecting section. The connecting section and the fixing section are both located on the inner side of the fairing. The fixing section is connected to the side of the connecting section away from the hinging plate and fixed to the fairing. When the fairing and the vehicle body are assembled, the assembling position is located on the outside of the fairing, so that the operation space is larger, the assembly of the fairing and the vehicle body is easier to complete, the assembly efficiency is improved, and the assembly effect is ensured.

The utility model relates to a connector sealing gasket, which solves the problems that the sealing effect of a pipe connector is poor, time and labor are wasted and the like in the prior art, and adopts the technical scheme that the connector sealing gasket comprises an elastic sealing gasket and a support framework which is matched with the elastic sealing gasket in a nesting manner, the supporting framework and the elastic sealing gasket are coaxially arranged, the elastic sealing gasket is provided with an upper extending part and a lower extending part above and below the supporting framework, and the outer diameter of the upper extending part and the outer diameter of the lower extending part are both larger than the outer diameter of the supporting framework. The connector sealing gasket has the advantages that the supporting framework is arranged and used for ensuring that the elastic sealing gasket deforms in the axial direction with the axis of the pipe opening as the center when being axially stressed, deflection deformation is avoided, the sealing performance can be ensured, under the supporting effect of the supporting framework, the elastic sealing gasket can be protected, the connector sealing gasket can be repeatedly used, and the utilization rate can be increased; and the use cost can be reduced.