76 results about "Tube socket" patented technology

The invention relates to the technical field of semiconductor devices, in particular to an infrared photoelectric detector based on a super lens and a manufacturing method of the infrared photoelectric detector. The infrared photoelectric detector based on the super lens comprises a tube socket, a metal tube cap and a detector chip, the metal tube cap and the tube socket are fixedly connected and form a totally-enclosed packaging structure, the detector chip is packaged between the tube socket and the metal tube cap, a chip electrode of the detector chip is welded with a pin of the tube socket, the super lens is arranged at the top of the metal tube cap, and the super lens is arranged on the top of the metal tube cap. The side wall is a metal tube shell, and the super lens comprises a super lens substrate and super lens units periodically arranged above the super lens substrate. According to the infrared photoelectric detector based on the super lens, the super lens units periodically arranged on the super lens can be utilized, the transmittance of incident light can be improved, the interference effect of reflected light can be restrained, and then the detection rate of the infrared photoelectric detector is improved.

The utility model discloses an anti-loosening structure for a fuse clip in a fuse tube socket, an insulating part, a wiring terminal and a fuse clip are arranged on a fuse tube, the wiring terminal and the fuse clip are embedded on the insulating part and are in conductive connection, a conductive connecting part is arranged in the insulating part, and the conductive connecting part sequentially penetrates through the fuse clip and the wiring terminal and connects the fuse clip and the wiring terminal in series. According to the utility model, the structure is simple, through the arrangement of the conductive connecting piece, the wiring terminal and the safety clamp can be connected in series without the help of a peripheral plastic part, power failure abnormity caused by loosening of the wiring terminal and the safety clamp is avoided, and potential safety hazards caused by loosening of the wiring terminal and the safety clamp are eliminated; and the wiring terminal and the fuse clamp are fixed or limited in a proper area range, so that the installation of the fuse tube is convenient, and the operation is very convenient.

The utility model discloses a bicolor thermodetector, including tube socket, first photoelectric module and second photoelectric module, the bicolor thermodetector also includes positioning insulating substrate and auxiliary conductive connecting piece, the positioning insulating substrate includes photoelectric module bearing portion, electric connecting piece bearing portion located at one side of photoelectric module bearing portion, the electric connecting piece bearing portion is located at the other side of photoelectric module bearing portion, and the auxiliary conductive connecting piece is located at the other side of photoelectric module bearing portion. The auxiliary conductive connecting piece is arranged on the electric connecting piece bearing part, the positioning insulation substrate is arranged on the tube socket, the first photoelectric module is arranged on the photoelectric module bearing part, the second photoelectric module and the first photoelectric module are arranged in a stacked mode, and the second photoelectric module is arranged on the second photoelectric module bearing part. The second photoelectric module is electrically connected with the auxiliary conductive connecting piece, the electric connecting part of the first photoelectric module is located on the side, away from the photoelectric module bearing part, of the first photoelectric module, and the electric connecting part of the first photoelectric module exceeds the coverage range of the second photoelectric module.

The invention provides an electronic tube socket, a manufacturing method and a performance testing method thereof. An electronic tube socket comprises an alloy bottom layer and a metal top layer, and the metal top layer is plated on the alloy bottom layer. Through the design of the alloy bottom layer and the metal top layer, the production cost is obviously reduced while various performance indexes of the electronic tube socket are met. The problem that an existing gold-plated tube socket is too high in cost is solved.

The utility model discloses a packaging tool for a high-performance MEMS pressure sensor chip, which comprises a base, a tube socket fixing assembly and a vertical movable assembly, the base is used for bearing the tube socket fixing assembly and the vertical movable assembly, the tube socket fixing assembly is used for fixing a packaging tube socket, the vertical movable assembly can move horizontally and vertically relative to the base, and the tube socket fixing assembly is used for fixing the packaging tube socket. Therefore, the flattening operation of the MEMS pressure sensor chip in the packaging tube socket is realized. According to the packaging tool provided by the utility model, the height of the chip chamber wall is matched with the structures of the flattening column and the horizontal arm, so that the thickness of the fixing glue is accurately controlled, and the consistency of the thickness of the fixing glue is ensured; fixing glue is prevented from diffusing to the vent holes through the anti-overflow columns, and the vent holes are prevented from being blocked; the tube socket cavity can be matched with products with different sizes or shapes through the lining, so that the packaging efficiency is improved; an anti-static gasket on the bottom surface of the flattening column avoids mechanical and static damage to the chip; positioning and pressing are achieved through horizontal sliding and vertical pressing, the operation difficulty is reduced, and the packaging yield is improved.

The invention discloses a CRDM tube socket external thread positioning and electric spark machining device, method and system, and relates to the technical field of nuclear power plant CRDM tube socket external thread machining. The machining device comprises a driving platform assembly, a machining liquid tank, an electrode driving device, an electrode set and a clamping assembly. Two electrode sets are arranged in the machining fluid tank and used for conducting formed thread rough machining and formed thread finish machining on a pipe base to be machined respectively, and each electrode set comprises two semi-separated thread electrodes oppositely arranged in the radial direction of the machining fluid tank. Four electrode driving devices are arranged between the driving platform assembly and the machining fluid tank, and each electrode driving device is connected with the corresponding semi-separation type thread electrode and used for driving the semi-separation type thread electrode to move in the radial direction of the machining fluid tank. According to the invention, the stability, the success rate and the efficiency of positioning work can be improved, and the efficiency and the precision of machining the external threads of the tube socket can be improved.

The bottom dewatering and drainage connector comprises a connector body, the connector body comprises a pipe socket and a plurality of drainage plate sockets, the tops of the pipe socket and the drainage plate sockets are open, the bottoms of the pipe socket and the drainage plate sockets are closed, and the positions, close to the bottoms, of the pipe socket and the drainage plate sockets are communicated through communication openings. The connector body is provided with an insertion buckle which can be inserted from the top. According to the utility model, the plug-in buckle is arranged on the joint body and is used for inserting the guide pipe, so that the bottom dewatering and drainage assembly does not need to be inserted into the conduit, the insertion is convenient and fast, and on the other hand, the diameter of the guide pipe can be properly reduced.

The invention discloses a To tube socket and TEC packaging method, and belongs to the technical field of electronic packaging. The method comprises the following steps: firstly, carrying out fine cleaning treatment on a TO tube socket and TEC to remove surface impurities and oxides; a brazing filler metal with a specific formula and a scaling powder matched with the brazing filler metal are selected, a brazing temperature curve is accurately controlled, and brazing operation is carried out in a proper protective gas atmosphere. Precise positioning and fixing are achieved through a special clamp, and the accuracy and stability of connection of the two are ensured. After welding is completed, whether defects exist or not is detected through appearance inspection. The method effectively improves the packaging quality and reliability, and has a wide application prospect.

The invention relates to a connection device for an internally cooled cable, in particular a high-voltage cable. The invention further relates to a cable system with an internally cooled cable and such a connection device. An embodiment of the connection device (100) comprises: an outer cable receptacle (160) for connection to the internally cooled cable (1000); and an inner, at least partially tubular, hose receptacle (120), in particular a capillary, arranged at least partially in the outer cable receptacle (160), for receiving at least a section of a cooling hose (1200) arranged in the internally cooled cable (1000).

The application discloses a tube base clamping and positioning eutectic device for an eutectic machine, which comprises a tube base configuration assembly and a tube base clamping and positioning assembly. The tube base configuration assembly comprises a heating base and a tube base positioning seat, and the tube base positioning seat is provided with a eutectic cavity. The tube base clamping and positioning assembly comprises a tube base radial positioning mechanism and a tube base axial positioning mechanism. The tube base radial positioning mechanism is provided with a radial positioning driving part and a radial positioning block, and the tube base axial positioning mechanism is provided with an axial positioning driving part and an axial positioning block. When the eutectic part of the tube base is inserted into the eutectic cavity through a tube base configuration opening, the radial positioning block is driven by the radial positioning driving part to abut against a seat body second clamping hole arranged on the outer periphery of the seat body of the tube base, so that the radial positioning of the tube base is realized. Then, the tube base axial positioning block is driven by the axial positioning driving part to abut against the seat body, so that the side of the seat body close to the eutectic part abuts against the outer periphery of the tube base configuration opening, and the axial positioning of the tube base is realized.

Disclosed in the present application is a thin-film-type high-precision sensor, comprising a base plate, a tube socket, an annular support and a diaphragm, wherein a support recess is provided on the side of the annular support facing the base plate, and a support through hole is provided on the side of the annular support away from the base plate; the annular support is fixedly connected to an edge of the base plate; the tube socket is provided with an induction device, the tube socket is assembled in the support recess, the side surface of the tube socket provided with the induction device faces the support through hole, and the induction device extends into the support through hole; the base plate is provided with a circular through hole, a plurality of connecting lines are provided on the side surface of the tube socket facing away from the induction device, and all the connecting lines pass through the circular through hole and extend outwards; and the diaphragm covers the side surface of the annular support provided with the support through hole. By means of forming a T-shaped oil chamber and configuring the diaphragm as a flexible diaphragm, the high-precision sensor effectively reduces the volume of oil in the oil chamber to enhance the anti-expansion ability, thereby improving the reliability of the sensor.

The invention discloses a constant-temperature connector suitable for flywheel energy storage, and relates to the technical field of electric connectors, the constant-temperature connector comprises a socket shell and a plug shell, a conductive core is arranged in the socket shell, a conductive plate is arranged in the plug shell, a jack is formed in the conductive core, and a heat pipe is inserted in the jack; hooks capable of being connected with the plug shell are arranged on the two sides of the socket shell in a sliding mode, a U-shaped pulling rod used for controlling the height of the hooks is further arranged on the outer side of the socket shell, a plug pin used for positioning the U-shaped pulling rod is arranged on the U-shaped pulling rod, and a reverse pushing ejector block capable of pushing the plug pin outwards in the case of overheating is arranged in the socket shell. The conductive core can be cooled through the heat pipe, the plug pin can be pushed out through the reverse pushing ejector block when the conductive core is overheated, secondary protection is achieved, large-area and low-resistance tight electric connection is formed through double-face clamping contact between the wedge-shaped part and the hinged conductive plate and under the pressure of the spring, poor contact caused by vibration is effectively resisted, and the service life of the conductive core is prolonged. The conductive effect is ensured.

This invention relates to the field of electron tube socket technology and discloses a tensile-resistant electron tube socket for precision electronic components and its processing technology, solving the current problem of inconvenience in leading out the cathode of the electron tube die column. It includes a base, with an electron tube die column at the bottom and a glass tube at the top. The base has multiple insertion holes, and multiple electron tube cathode pins are fixedly connected to the bottom of the electron tube die column. Each electron tube cathode pin is inserted into its respective insertion hole. The base has a groove containing a fixing mechanism, a protective mechanism, and a locking mechanism. The fixing mechanism includes a guide post fixed in the groove, and a bidirectional lead screw rotatably connected to the groove below the guide post. Two nuts are symmetrically threaded onto the outer side of the bidirectional lead screw. This invention allows the base block to be pushed upwards, facilitating the disengagement of the electron tube cathode pins from the insertion holes, thereby facilitating the lead-out of the electron tube die column cathode.

The invention discloses an ultrasonic phased array tube socket fillet weld multiple wave calculation method, which comprises the following steps that 1, a scanning frame is arranged to adopt a three-axis scanning mode, an ultrasonic phased array instrument and a phased array probe are used for data acquisition, and the ultrasonic phased array instrument supports three-dimensional coding; 2, performing data acquisition by using an ultrasonic phased array instrument and a phased array probe to obtain an S scanning imaging picture of the current scanning section; 3, defining parameters, establishing three-dimensional rectangular coordinate systems Oxyz and O'x'y'z ', and solving a tube socket fillet weld intersecting line equation; 4, the minor semi-axis b is equal to the outer radius R of the mother pipe, and the major semi-axis a is obtained through calculation according to the intersection point of the pipe base fillet weld intersecting line and the ellipse; 5, solving an intersection point of the acoustic beam equation and the elliptic equation, calculating a reflection direction based on a reflection law, and determining a multiple wave path; and 6, repeating the step 5, calculating multiples, and outputting a result for defect analysis. The invention also discloses an ultrasonic phased array tube socket fillet weld multiple wave detection system.

The invention discloses a packaging tool for a high-performance MEMS pressure sensor chip and a using method thereof.The packaging tool comprises a base, a tube base fixing assembly and a vertical movable assembly, the base is used for bearing the tube base fixing assembly and the vertical movable assembly, the tube base fixing assembly is used for fixing a packaging tube base, and the vertical movable assembly is used for fixing the packaging tube base; and the vertical movable assembly can horizontally move and vertically move relative to the base so as to flatten the MEMS pressure sensor chip in the packaging tube socket. According to the packaging tool, the height of the chip chamber wall is matched with the structures of the flattening column and the horizontal arm, so that the thickness of the fixing glue is accurately controlled, and the consistency of the thickness of the fixing glue is ensured; fixing glue is prevented from diffusing to the vent holes through the anti-overflow columns, and the vent holes are prevented from being blocked; the tube socket cavity can be matched with products with different sizes or shapes through the lining, so that the packaging efficiency is improved; an anti-static gasket on the bottom surface of the flattening column avoids mechanical and static damage to the chip; positioning and pressing are achieved through horizontal sliding and vertical pressing, the operation difficulty is reduced, and the packaging yield is improved.

The present invention belongs to the field of semiconductor photodetector technology and discloses a flat quadrant laser detector assembly and a method for manufacturing the same. The detector assembly includes a photosensitive chip, an amplifier circuit, and a device housing. The photosensitive chip and amplifier circuit within the detector assembly are arranged in a planar layout. The photosensitive chip is a quadrant photodiode, which converts received laser signals into pulsed current signals. The amplifier circuit utilizes a monolithic, hollow structure with a circular outer and inner circle, or a circular outer and inner square structure. It is composed of a transistor core, an amplifier chip, and resistors, integrated onto a circuit substrate via double-sided surface mounting. The amplifier circuit converts the multi-channel pulsed current signals output by the photosensitive chip into pulsed voltage signals and amplifies and shapes them for output. The device housing comprises a tube socket containing a tube socket base and pins, and a tube cap containing a tube cap base and a light window. The present invention has the advantages of compact structure, simple process, high overload resistance, low cost, and high reliability.

The invention relates to the technical field of laser packaging, in particular to a packaging method of a vertical cavity surface emitting laser, which comprises the following steps of: before TO packaging, acquiring a plurality of tube socket images under Z-axis distances; analyzing the blurring condition of the tube socket image according to the tube socket image under each distance, and determining the central position of a preferred luminous point of the tube socket image under each distance; the inclination degree of the TO tube cap is determined according to the change condition of the central position of the preferable light-emitting point in the tube socket image under the adjacent distance, and the coaxial offset of the tube socket is corrected according to the inclination degree; and performing TO packaging based on the alignment result of the TO tube socket and the TO tube cap after coaxial offset correction. According to the invention, the defect of light reflection center position confirmation deviation caused by image blurring is overcome, and the coupling efficiency and the packaging consistency of the TO device are obviously enhanced.

The utility model belongs to the technical field of high-speed optical communication application, and discloses a vertically packaged TO-CAN assembly with a refrigerator, the TO-CAN assembly comprises a 7PIN tube socket and a tube cap sealing cap, the top of the 7PIN tube socket is provided with a TO tube socket boss, the side surface of the TO tube socket boss is pasted with a second TEC, the side surface of the second TEC is pasted with a second LD substrate, and the top of the second TEC is provided with a second LD substrate. A TO tube base boss is attached to the top of the second LD substrate, a second MPD is attached to the side face of the second LD substrate, an AC circuit in the second LD substrate is directly bonded with an AC pin through a gold wire, a tube cap sealing cap is arranged at the top of the 7PIN tube base, and the tube cap sealing cap packages the TO tube base boss, the second MPD and a thermistor fixed in the second LD substrate at the top of the 7PIN tube base. The utility model has the beneficial effects that the routing distance from the high-speed AC PIN to the substrate is shorter, the gold wire consumption is lower, and the key point is that the TEC directly adopts a vertical packaging mode, so that a low-cost tube socket can be adopted, a tube socket preset adapter plate is omitted, and the cost of the tube socket is greatly reduced.

The invention relates to a heat exchanger (1), in particular for heating up, heating and / or evaporating a fluid, said heat exchanger (1) comprising a heat exchanger tube (2) and a plurality of tubes (10) penetrating the heat exchanger tube (2) and being spaced apart from each other, wherein the heat exchanger tube (2) has double the number of openings (5, 6) based on the number of tubes (10), wherein each tube (10) is guided through two of these openings (5, 6), and wherein the tubes (10) are connected to the heat exchanger tube (2) on both sides via their end tube sockets (11, 12).

The utility model discloses a TO tube socket, which relates to the technical field of optical devices and comprises a bottom plate, connected through hole pins and pins, the bottom plate is provided with a plurality of independent through holes, each independent through hole is internally and fixedly provided with one pin, gaps between the pins and the independent through holes are filled with first glass insulators, the bottom plate is further provided with connected through holes, and the bottom plate is further provided with second glass insulators. The connecting through hole is symmetrical about a first symmetrical central plane in the length direction and is symmetrical about a second symmetrical central plane in the width direction, two connecting through hole pins are fixedly arranged in the connecting through hole and are symmetrical about the first symmetrical central plane, the distances between the centers of the two connecting through hole pins and the center of the bottom plate are equal, and the distance between the two connecting through hole pins and the distance between the two connecting through hole pins and the distance between the two connecting through hole pins and the center of the bottom plate are equal. And a second glass insulator is filled in a gap between the two connected through hole pins and the connected through hole. The TO tube socket provided by the utility model is relatively simple in structure, small in size, low in cost, high in transmission efficiency, easy to manufacture and test, and beneficial to large-scale production.

The invention relates to the field of flange forging equipment, in particular to a forging device for machining a high-strength flange tube socket, which comprises a hammer carrier structure, a forging table structure and a hammer lifting structure which are mounted on a base, the forging hammer structure arranged on the hammer frame structure in a sliding mode is connected with the hammer lifting structure so as to slide upwards in the hammer frame structure under the control of the hammer lifting structure. Two hammer releasing structures connected with the hammer lifting structure are mounted on the hammer frame structure, and when the forging hammer structure slides upwards to a preset position to be in contact fit with the two hammer releasing structures, the two hammer releasing structures control the hammer lifting structure to be separated from the forging hammer structure; and the forging hammer structure falls under the action of gravity to carry out forging and pressing treatment on the forging blank on the forging table structure. The forging hammer structure is controlled by the hammer lifting structure during ascending, and the descending forging process depends on the gravity effect and does not need to be driven by power equipment, so that the service life of the hammer lifting structure is shortened, the energy consumption in the whole forging process is reduced, and the production cost is reduced.

The invention discloses a universal intelligent drop-out fuse which is composed of an insulating outer tube, a fuse wire, a tube socket, a conductive cap and a connecting seat, rotating arms are symmetrically arranged on the left side and the right side of the connecting seat, and the upper ends of the rotating arms are coaxially and rotatably connected with the tube socket and the connecting seat through rotating pin shafts. A connecting rod is transversely arranged in the middle of the rotating arm, a limiting swing groove is formed in the connecting base, the rotating arm and the connecting base conduct limiting and resetting movement through the connecting rod, and the rotating arm is fixedly connected with the connecting base in a limiting mode through a plug pin and a limiting pin hole. Compared with the prior art, the structure is simpler and more reliable, the conductive effect is good, the failure rate is low, the requirements of the power grid industry are met, remote control over the fuse is achieved, resetting and self-locking of the rotating arm and the connecting base can be completed in the fuse falling process, convenience is achieved, the fuse is subjected to universal design, and the practicability is high. And the fuse can be matched with insulators of different manufacturers for use.

The invention discloses a tube socket and a processing technology thereof, and relates to the technical field of electronic components. Wherein the tube seat comprises a substrate I, a substrate II, a silver welding layer, a pin and a glass insulating ring. And the substrate I is made of a copper-based material. The first substrate comprises a first sheet layer and a copper column integrally connected with the first sheet layer. The first sheet layer is provided with a first hole. The second substrate is made of iron-based alloy matched with glass sealing and comprises a second sheet layer and an insertion tube integrally connected with the second sheet layer. The second sheet layer is provided with a second hole and a third hole. And the intubation tube is communicated with the hole II and is inserted and positioned with the hole I. The copper column penetrates through the third hole, and a gap is reserved between the copper column and the inner wall of the third hole. The first sheet layer and the second sheet layer are welded and connected through the silver welding layer. And the plurality of pins pass through the substrate I and the substrate II at the same time through the corresponding holes II and the insertion tubes. And the glass insulating ring is connected to an annular gap between the substrate II and the pin in a sealing manner. Compared with the prior art, the tube socket and the processing technology thereof have the advantage that both air tightness and heat dissipation performance can be realized.

This embodiment relates to an electron multiplier or the like having a structure for achieving faster response characteristics than conventional technologies. The electron multiplier comprises at least a dynode unit, a tube socket, a coaxial cable, a conductive member, and a capacitor. The dynode unit includes a multistage dynode, an anode, and a pair of insulating support members. The exposed portion of the inner conductor, which forms part of one end of the coaxial cable, is introduced into the dynode unit together with the end of the outer conductor. This structure allows the capacitor to be positioned in the space between the dynode unit and the tube socket, and the exposed portion of the inner conductor to be fixed to the portion of the anode held between the pair of insulating support members.

An overheating through-wall pipe device comprises a wall, a header pipe base arranged on the wall, a through-wall pipe and a sealing box, one end of the through-wall pipe is welded and fixed to the header pipe base, the sealing box is arranged, one part of the sealing box is fixed to the header pipe base, and the other part of the sealing box protrudes out of the wall. The through-wall pipe penetrates through the sealing box and is welded with the header pipe seat, and the sealing box is filled with high-aluminum refractory castable. The sealing box structurally reinforces the header tube socket, and further damage caused by stress change can be reduced. The phenomenon of stress concentration at the header tube socket can be dispersed and relieved, so that the risk of breakage of the header tube socket is reduced. The sealing box can effectively prevent steam at the position of the superheater header pipe base from leaking, working steam can be prevented from leaking due to the broken header pipe base and the broken through-wall pipe, it is guaranteed that steam in the through-wall pipe at the position of the header pipe base cannot leak through the good sealing performance of the sealing box, and therefore safe operation of a boiler is guaranteed.

The utility model discloses cutting equipment for producing and processing a gas chromatograph, which belongs to the technical field of gas chromatograph processing, and comprises a workbench, two pipe sockets are fixed on the top surface of the workbench, a cutting blade is arranged right above a notch, end sleeve seats are fixed at the end parts of the two pipe sockets, and the end sleeve seats are fixed on the top surface of the workbench. A jack communicated with the interior of the pipe socket is formed in each end sleeve seat in a penetrating manner, a wrapping and clamping assembly is arranged in each end sleeve seat, and a rotary adjusting assembly is connected to each wrapping and clamping assembly; a pipe is symmetrically and stably clamped through hydraulic pressure through the two sets of clamping assemblies, the pipe is comprehensively fixed and limited at multiple positions through cooperation of the pipe socket and the two sets of clamping assemblies, the stability of pipe fixing and limiting is greatly improved, the pipe is prevented from shaking in the cutting process, and the cutting efficiency is improved. The pipe cutting precision is effectively improved, the flatness of the cut section of the pipe is improved, the overall cutting quality of the pipe is improved, and it is ensured that cutting machining is high in efficiency.

The utility model discloses a TO packaging structure of a photoelectric detector. The packaging structure comprises a metal shell, a light window arranged at the top of the shell, a tube socket fixed at the bottom of the shell, and a detector chip arranged on the tube socket. The micro-lens array is integrated on the inner surface of the light window, and the focus of the micro-lens array coincides with the light-sensitive surface of the detector chip. The micro-lens array is composed of hexagonal convex lens units which are closely arranged and covers a light-transmitting area of the light window, and efficient convergence of incident light is achieved. The light window is of a double-layer structure and comprises an outer plane glass layer and a hot-melting integrated micro-lens array layer, and the risk of failure of a gluing interface is avoided. The light window is hermetically connected with the metal shell through the annular welding part, and the micro-lens array is located on the inner side of the annular welding part to ensure the stability of an optical path. A signal pin on the tube socket is connected with a chip electrode through a gold wire, and a gold wire bridging path is located below the focus of the micro lens, so that incident light is prevented from being shielded.

The invention discloses a method, a device, equipment and a medium for determining the structural size of a lower tube socket of a fuel assembly, and relates to the technical field of nuclear reactor fuel assemblys.The method comprises the steps that parametric modeling is conducted on the lower tube socket of the fuel assembly, and a three-dimensional model of the lower tube socket is obtained; based on the three-dimensional model of the lower tube socket, calculating first performance parameters corresponding to mechanical bearing, flow resistance and foreign matter filtering of the lower tube socket under the first structure size data set; utilizing a Kriging agent model to predict second performance parameters corresponding to mechanical bearing, flow resistance and foreign matter filtering of the lower tube socket under the second structure size data set based on the first structure size data set and the first performance parameters; and screening a target structure size data set of the lower tube socket from the first structure size data set and the second structure size data set by using a particle swarm optimization algorithm based on the first performance parameter and the second performance parameter. According to the invention, the optimal structure size and comprehensive performance of the lower tube socket can be comprehensively, accurately and efficiently obtained.

The utility model provides a packaging shell and a functional module. The packaging shell comprises a tube socket, a plurality of inner cover plates, an outer cover plate and a leading-out end, the tube base is provided with a plurality of first containing grooves and second containing grooves which are formed through separation of separation walls. The inner cover plate and the outer cover plate are matched to form a plurality of first cavities and second cavities. The first cavity is used for arranging a photoelectric coupling unit; the second chamber is used for arranging a processing circuit. An optocoupler mounting area and a plurality of optocoupler metallization areas are arranged in the first cavity; a plurality of processing circuit metallization areas are arranged in the second cavity and / or at the top of the peripheral isolation wall of the second cavity; part of the optocoupler metallization areas and part of the processing circuit metallization areas are electrically connected with each other, and part of the optocoupler metallization areas and part of the processing circuit metallization areas are electrically connected with the leading-out end. A plurality of mutually isolated cavities are formed in a tube shell, a coupling device and a front / rear-stage processing circuit are respectively arranged, and the coupling device and the front / rear-stage processing circuit are integrally arranged in one tube shell, so that the overall size is reduced, and the occupied space is reduced.

The utility model provides a solid state relay with alternating current signal output and output end conversion functions, comprising a tube socket, the bottom of the inner wall of which is provided with a plurality of photovoltaic drivers; a plurality of MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) chips, wherein the plurality of MOSFET chips are arranged in the tube seat and are positioned above the plurality of photovoltaic drivers; and the input logic driving part is arranged in the tube seat. The solid state relay with the alternating current signal output and output end conversion functions has the advantages of being small in size, high in reliability and high in environmental adaptability, can simulate the conversion function of an electromagnetic relay, and achieves output conversion dead zone time through a circuit with an integrated chip as a core.