24results about How to "Achieve associativity" patented technology

This utility model discloses a support system for an integrated sloping roof and courtyard, and a residential photovoltaic power station. The system includes a roof support and a courtyard support. The roof support comprises several horizontally spaced inclined beams on a first sloping roof, several horizontally spaced back braces on a second sloping roof, and short column support assemblies installed on both the first and second sloping roofs to support the inclined beams and back braces. The back braces are correspondingly positioned to the inclined beams, with their upward-sloping ends connected to the beams. The inclined beams extend downwards along the first sloping roof to above the courtyard. The courtyard support includes columns installed within the courtyard, with their upper ends connected to the inclined beams. A reinforcement structure is provided between the columns and the inclined beams, and / or between the columns themselves. The roof support and courtyard support can be designed as a single unit, forming a unified slope above the first sloping roof and courtyard for installing photovoltaic modules, increasing the number of photovoltaic modules installed and expanding the power generation area.

The invention discloses a DDS (Direct Digital Synthesizer) configuration tool based on a modular hierarchical configuration strategy, which is characterized in that a configuration management module is responsible for receiving and managing an interface control file, software process information and equipment information, and generating a DDS configuration project and network topology and equipment communication configuration information; the check and evaluation module generates a QOS strategy matching check result according to the DDS configuration project, the network topology and the equipment communication configuration information generated by the configuration management module, and calculates the total network flow of data transmitted by each topology edge; and after receiving the modularized QOS configuration template information, the hierarchical configuration module generates a corresponding DDS theme configuration file and a QOS configuration file according to the DDS configuration project generated by the configuration management module and the DDS publishing subscription relationship list generated by the verification and evaluation module. According to the invention, the modularized hierarchical configuration of the DDS is realized, so that the combination and unified management of the publishing and subscribing mechanism, the QOS mechanism, the ICD and the data are realized.

The utility model discloses a kind of high-efficiency cooling devices for power transformer, including shell, the upper end of the shell is movably connected with upper cover, iron core is movably connected in the shell, waterproof cooling fin of movable connection is sleeved on the iron core, multiple drain holes are opened in the shell, the lower end of the shell is fixedly connected with symmetrical base, the side of the shell is erected with the water reservoir of movable connection, vibrator is movably connected in the lower end of the water reservoir, the side of the twentieth cross is fixedly connected with first rotating rod, second fan blade of movable connection is sleeved on the first rotating rod, multiple three-phase windings are sleeved on the iron core, multiple data lines are fixedly connected on the iron core, multiple cooling pipes are fixedly connected and penetrated on the waterproof cooling fin. Through the above structure, accelerate the air circulation inside and outside shell, improve cooling efficiency, effectively guarantee the stable operation of transformer, prolong the service life of equipment.

The utility model discloses a kind of light-absorbing heating fabric of fluffiness warmth retention, it relates to knitted fabric field, including high fluffiness outer layer, the high fluffiness outer layer is provided with two layers of upper and lower;Warmth retention inner layer fiber layer, the warmth retention inner layer fiber layer is set between two layers of high fluffiness outer layer of upper and lower;Wherein, the warmth retention inner layer fiber layer is made of light-absorbing heating polyester spinning, and fluff layer is respectively formed on upper and lower surfaces by pulling wool and cutting wool process respectively by forming fluff layer on the upper and lower surfaces of warmth retention inner layer fiber layer, utilize the air thermal insulation effect of fluff layer, the warmth retention ability of fabric is significantly improved.In addition, the warmth retention inner layer fiber layer made of light-absorbing heating polyester spinning can absorb external light and convert into heat, further enhance the warmth retention effect.

The invention relates to the technical field of wire harness sealing gaskets, in particular to an injection-molded wire harness sealing gasket and a process thereof.The injection-molded wire harness sealing gasket is characterized in that prefabrication and riveting molding of a terminal and a wire harness are completed firstly, and a terminal assembly with the wire harness is manufactured; preparing a sealing rubber material, and performing vulcanization molding to obtain a sealing gasket base body; then the terminal assembly and the sealing gasket base body are positioned and clamped, pre-injection molding of the sealing insert is completed, and a semi-finished product is obtained; positioning and fixing the semi-finished product, and carrying out vacuum injection molding to complete integral molding so as to obtain a crude product; and finally, carrying out post-treatment and performance detection, and obtaining a final finished product after the product is qualified. According to the process, the wire harness sealing gasket is integrally formed, the tolerance accumulation and leakage risks of a split process are eliminated, terminal deviation is avoided, the interface bonding force and the product reliability are improved, the service life is prolonged, and the production yield is increased.

The invention belongs to the technical field of high-temperature alloy smelting, and relates to a process for improving the surface quality of a first-class Ni-Fe-Cr-based high-temperature alloy consumable cast ingot and application. Comprising the following steps: firstly, performing vacuum induction melting on a high-temperature alloy to obtain a high-temperature alloy VIM electrode; then, the high-temperature alloy VIM electrode is subjected to protective atmosphere electroslag smelting, and a high-temperature alloy ESR electrode is obtained; and the high-temperature alloy ESR electrode is subjected to annealing treatment, finally, the high-temperature alloy ESR electrode is subjected to vacuum consumable smelting, and a high-quality high-temperature alloy ingot is obtained. According to the high-temperature alloy cast ingot produced through the method, forging cogging can be carried out after direct homogenization without scaling treatment, the production process is shorter, the delivery pressure is smaller, and the cost is lower.

The utility model discloses a stirring tank of a vacuum homogenizing emulsifying machine, which relates to the technical field of vacuum homogenizing emulsifying machines and comprises a stirring device main body, an electric telescopic rod is embedded in the inner side of the upper part of the stirring device main body, an auxiliary guide hole is formed in the upper part of the stirring device main body, and a supporting rod is connected to the inner side of the auxiliary guide hole in a sliding manner; the movable end of the electric telescopic rod is fixedly connected with a top hoisting plate; the driving motor drives the three-side supporting arms and the multiple sets of gears and the stirring blades on the three-side supporting arms to rotate, revolution and rotation of materials in the stirring process are combined, uniform stress of the materials can be guaranteed through the stirring mode, the stirring efficiency and the emulsification uniformity are remarkably improved, the product quality can be improved, and the production cost is reduced. Through the design of an electric telescopic rod and an auxiliary guide hole, a stable path and support are provided for lifting of the upper cover of the stirring tank, and stability and accuracy in the lifting process are ensured.

This invention discloses an electroplastic rolling apparatus and method for sheet metal. By simultaneously setting up a rolling assembly and a current application assembly, not only can current be effectively introduced into the plastic deformation zone of the workpiece, realizing the use of the electroplastic effect of metal to assist in metal rolling and forming, but compared with existing electroplastic rolling mills, the current loop is shortened and the resistance of the current loop is reduced. This allows the workpiece to be loaded with a larger current density under the same power supply and operating conditions, obtaining a more obvious electroplastic effect and effectively improving the plastic forming ability of the workpiece. In addition, since the current application assembly introduces current into roll one and roll two, it plays a certain role in the electric heating of roll one and roll two, thereby realizing the warm rolling forming process of the workpiece. This combines electroplastic rolling and warm rolling, achieving the goal of improving the plasticity of the metal workpiece and improving the mechanical properties of the rolled workpiece.

This utility model relates to the technical field of signal acquisition, and in particular to an integrated antenna structure for a portable 4G / 5G information acquisition device, which improves the integration and practicality of the device; it includes: an antenna support structure for fixing the antenna and adjusting its angle; a portable storage mechanism for storing the antenna support structure, serving as a base for the antenna when needed; wherein the portable storage mechanism includes: a support storage base with a storage cavity inside, and two locking mechanisms symmetrically arranged in the support storage base; two hinged telescopic arms symmetrically arranged in the two locking mechanisms, each with a locking mechanism at its top; a support plate fixedly connected to the two top locking mechanisms, on which the antenna support structure is mounted; and a storage cover, swingably mounted on the support plate, for covering and protecting the antenna support structure.

This application provides a composite current collector and its preparation method, a negative electrode, and a secondary battery. The composite current collector includes a substrate layer, a transition layer disposed on at least one side of the substrate layer, and a conductive layer disposed on the transition layer. The substrate layer is made of one or more of copper-nickel alloy, copper-tin alloy, and iron-nickel alloy. The elements contained in the transition layer are not entirely the same as those contained in the substrate layer. An elemental gradient diffusion region exists at the interface between the substrate layer and the transition layer. Within this region, the elements contained in the substrate layer and the transition layer diffuse into each other, and their concentrations are distributed in a gradient along the thickness direction. The composite current collector provided by this application has improved interfacial bonding.

This invention belongs to the field of structural design technology, specifically relating to an automatic folding sliding door structure and folding method. It includes a large sliding door (10), a small sliding door (20), a large door slide rail assembly (50), a small door slide rail assembly (60), an automatic folding mechanism (70), and a limiting device (80). The automatic folding sliding door structure of this invention enables the small sliding door (20) to automatically fold and lock within the large sliding door (10). When opening, when the large sliding door (10) slides to the limiting device (80), the small sliding door (20) is stopped from sliding by the combined action of the automatic folding mechanism (70) and the limiting device (80), while the large sliding door (10) continues to slide until it is fully open. When closing, when the large sliding door (10) slides to the limiting device (80), it is unlocked and slides together with the small sliding door (20) until it is fully closed.

This utility model discloses an electric heating tube capable of rapid heating, comprising a mounting plate, a fixing plate below the mounting plate, and an electric heating tube body mounted on the lower end of the fixing plate. The electric heating tube body contains two heat-conducting inner liners and two spiral heating wires, the lower ends of which are fixed together by bent heating wires. The outer wall of the electric heating tube body has multiple outer cylinders, each with an inner cylinder fixedly connected to its inner wall. Each inner cylinder has a heat sink fixedly connected to its outer wall. An mounting block is fixedly connected to the upper end of the fixing plate. The device incorporates a guide rod, a sliding plate, and a spring, among other structures. The electric heating tube is installed and fixed by engaging the limiting block into a limiting groove. This method allows for convenient and simple assembly and disassembly of the electric heating tube without the need for external tools.

The utility model discloses an anti-escape handrail for ostrich breeding, and aims to solve the problem that the risk that ostriches escape from gaps is increased due to the fact that an existing anti-escape handrail is difficult to be perfectly attached to the terrain, a large gap exists between the handrail and the ground, or smooth transition cannot be achieved at a bend. The handrail comprises a first supporting rod, a connecting block, a rotating rod, a rotating assembly and the like, a first adjusting handle is rotated to drive a worm to rotate, the worm rotates to drive a worm wheel to rotate, the worm wheel rotates to drive the rotating rod to rotate, and the rotating rod rotates to drive a rotating frame to rotate; the rotating frame rotates to drive the third supporting rod to rotate, the angle of the third supporting rod can be adjusted according to the terrain change, it is guaranteed that the distance between the handrail and the ground is always kept within a proper range, the ostriches are prevented from getting out of the lower portion of the handrail, and the overall protection effect can be guaranteed.

The invention discloses a radiation refrigeration functional fiber and a preparation method thereof. Comprising the following steps: (1) preparing mesoporous core-shell aluminum oxide coated silicon dioxide particles; (2) preparing superfine mesoporous core-shell aluminum oxide coated titanium dioxide particles; (3) preparing superfine barium sulfate porous powder; (4) preparing porous zinc oxide nanowires; the zero-dimensional-three-dimensional nano porous inorganic material is introduced, the specific heat ray dissipation and reflection functions of the functional particles are further amplified, the atmospheric window and heat reflection performance of the functional chemical fiber are improved through the scattering, reflection, absorption and barrier effects of all the inorganic materials and by means of the all-directional and multi-angle synergistic function, and the application range of the functional chemical fiber is widened. The usage amount of inorganic particles in chemical fibers can be effectively reduced, and combination of chemical fiber mechanical stability and thermal management functions is achieved.

The utility model belongs to the technical field of high-temperature pressure testing, and discloses a dynamic static pressure measuring device for high-temperature airflow, which is suitable for dynamic static pressure measurement of turbine inlets, turbine outlets and interstage wall surfaces. Comprising a cylindrical supporting rod, a pressure sensing hole, a dynamic pressure sensor, a pressure measuring channel, a water inlet channel, a water outlet channel, a partition plate, a cavity, a multifunctional positioning block, a fixing thread and a cable. The axis of the pressure sensing hole coincides with the axis of the supporting rod and communicates with the dynamic pressure sensor through the pressure measuring channel. The supporting rod is of a double-layer coaxial structure, the inner layer and the outer layer are divided by a vertically-arranged partition plate to form a water inlet channel and a water drainage channel, the sections of a water inlet and a water outlet are smoothly transited from a cashew nut shape to a round shape, and the flow area is constant. The lower end of the supporting rod is provided with a fixing thread and is matched with a multifunctional positioning block for positioning and fixing with the wall surface of the casing, thereby realizing dynamic static pressure measurement of the wall surface in a 2000K environment.

The application discloses a multifunctional filter screen feeding table for a die casting workshop, which comprises a feeding table, a carrying device and a marking device, wherein the feeding table is provided with a feeding position, a discharging position and a quick-change gripper placing position; the feeding position is used for placing at least one full filter screen tray; the discharging position is used for placing an empty tray; and the quick-change gripper placing position is used for placing a quick-change gripper; the carrying device is arranged on the feeding table and is used for carrying the empty tray from the feeding position to the discharging position; and the marking device is arranged on the feeding table and is used for marking a die casting product; an external robot realizes feeding of the full filter screen tray, taking the filter screen from the tray and installing the filter screen into a die casting mold, taking the die casting product from the die casting mold, marking the die casting product and placing the die casting product into a storage position, and discharging the empty tray through the quick-change gripper.

This utility model discloses an arc-shaped bevel worm gear reducer device with a clutch function, including a housing, an input shaft, and an output shaft. An arc-shaped bevel worm gear is mounted on the input shaft, and a conical worm wheel is slidably connected to the outer wall of the output shaft, with the arc-shaped bevel worm gear and the conical worm wheel engaging with each other. A clutch mechanism that engages with the conical worm wheel is provided inside the housing. The arc-shaped bevel worm gear has good lubrication characteristics and tooth surface contact stress characteristics, which is beneficial for improving the transmission performance and service life of the bevel worm gear reducer. The arc-shaped bevel worm gear meshes with the conical worm wheel. A movable sliding key sleeve, under the action of a shift fork, drives the conical worm wheel to move axially along a fixed key on a fixed shaft, realizing the separation and engagement of the bevel worm gear, thereby interrupting and transmitting power. Three pin holes and limiting pins that engage with the pin holes are provided, allowing for insertion as needed to maintain the working state of the arc-shaped bevel worm gear reducer, thus fixing the state of the operating handle.

The utility model relates to the technical field of sports bras, and discloses an ultrathin sports bra with a traceless fitting structure, which comprises a bra main body, an ultrathin cup mold is arranged in the bra main body, breathable micropores are arranged on the outer surface of the bra main body, two sides of the bra main body are respectively and fixedly connected with a side wing reinforcing sheet, and the side wing reinforcing sheet is fixedly connected with the bra main body. Anti-skid silica gel strips are arranged on the outer surfaces of the side wing reinforcing sheets; a lining skin-friendly layer covers the inner side of the ultrathin cup mold and is used for improving the wearing comfort and avoiding direct friction to the skin; and the lower edge of the bra main body is fixedly connected with an under-chest fixing band. According to the bra disclosed by the utility model, the ultrathin cup molds are implanted into the bra main body, and the breathable micropores are distributed outside the ultrathin cup molds, so that the combination of support and breathability during sports is effectively realized, and the bra is kept dry and comfortable to wear; by matching with the side wing reinforcing pieces and the built-in anti-skid silica gel strips, the bra can be effectively prevented from moving in the movement process, the stability and wearing experience are improved, and the practicability and wearing comfort of the bra are greatly improved.

The present application relates to the technical field of electronic packaging, and especially relates to a power electronic packaging module and a packaging method, wherein a pyrolyzable polymer film is used as a temporary carrier, and a microgroove array is constructed on the surface; nano metal solder paste is filled in the microgroove array to form a patterned metal layer; a power chip and a substrate are respectively arranged on two sides of the patterned metal layer, and are attached and temporarily fixed; the whole structure after attachment is arranged in a sintering cavity, and under the condition of 200-260 DEG C and no external pressure, the atmosphere composition and the temperature are controlled in stages, so that the polymer film is pyrolyzed and removed, the nano metal solder paste is sintered to form a metal network structure, and metallurgical interconnection between the power chip surface and the substrate is completed. Compared with a traditional interconnection scheme, the present application has design flexibility, process compatibility and long-term reliability, and provides an interconnection solution with stable structure, controllable process and suitability for mass production for a new generation of high-power module packaging.

A pre-filter is characterized in that the pre-filter comprises a water passing part, a filtering part and a locking part, the filtering part is communicated with the water passing part through a check valve, an action ring is arranged between the filtering part and the check valve, the action ring is provided with a valve rod and a guide rod, the valve rod drives a valve element of a water inlet valve to move, and the guide rod moves along a guide groove; the locking part is meshed with the movable rack through the rotating gear, so that the filtering part is driven to move up and down, separation and combination of the filtering part and the water passing part are realized, and meanwhile, the filtering part drives the action ring to move. The filter part is convenient to disassemble and assemble, and the filter element is convenient to replace.

The utility model discloses a caliper cutting tool with cooling structure relates to caliper cutting technical field, the utility model discloses a cutting tool body, cooling assembly, heat dissipation subassembly, splashproof subassembly and limiting component, and cooling assembly sets up on the cutting tool body, and splashproof subassembly installs on cooling assembly, and heat dissipation subassembly and limiting component all install on the outside wall of cutting tool body, and heat dissipation subassembly is connected with cooling assembly, and through the water inlet, make the coolant in the flow guide groove can flow to the outside of heat dissipation channel and cutting tool body simultaneously, and can block and flow guide to the cooling liquid that flows out under the cooperation of flow guide mechanism, ensure that the coolant that flows to the outside of cutting tool body can flow to the outer surface of cutting tool body, can realize internal cooling and external cooling combination to improve the cooling effect of whole, can also form a layer of lubricating film between cutting tool and work piece, reduce friction, inhibit the adhesion wear.

The utility model discloses a pressing rebounding damping device with a switchable rebounding function, and belongs to the technical field of sliding rails. The pressing rebounding damping device comprises a base, a rebounding assembly and a damping self-closing assembly, the rebounding assembly and the damping self-closing assembly are arranged on the base, a rebounding trigger block is arranged on the base, the rebounding trigger block is movably installed on the base in the pressing direction, and the rebounding assembly is controlled by pressing the rebounding trigger block to unlock rebounding; the base is further provided with a pluggable switching bolt, the rebound trigger block is provided with a locking groove corresponding to the switching bolt, and a bolt head at the end of the switching bolt can be embedded into the locking groove to limit movement of the rebound trigger block in the pressing direction. According to the rebounding damping device, the switching bolt is matched with the rebounding trigger block, so that the rebounding trigger block is locked or unlocked in the pressing direction, and the rebounding function of the pressing rebounding damping device is limited and flexibly switched; compared with the prior art, the device has the advantages of simple structure, convenience in installation, flexible and stable switching operation and the like.

The utility model relates to a power distribution room direct current power connection technical field discloses a kind of power distribution room direct current power connection system, including measurement and control terminal box, test terminal box, power management module, current measurement module, voltage measurement module, live display module, humidity monitoring module, door control module, leakage protection module, data metering and management module, communication module, intelligent operation and maintenance management module, safety protection module, the signal input end signal connection of voltage measurement module and live display module, data metering and management module, leakage protection module, door control module, humidity monitoring module, live display module are all with communication module communication connection.In the utility model, the connection of fuse in safety protection module and power management module can quickly cut off local fault link when power loop short circuit, overload and other faults, avoid the spread of fault to central bus, reduce the influence range of single fault to overall system.

The application discloses a kind of based on machine vision's transformer pressure shell shape detection device, relating to pressure shell quality detection field, including shell tooling mechanism, detection shaping mechanism and visual detection mechanism, shell tooling mechanism includes the tooling disc of rotation installation, detection shaping mechanism includes transverse horizontal beam, longitudinal horizontal beam and plate shaping component, transverse horizontal beam and longitudinal horizontal beam are staggered connection along the axial direction of tooling disc, two groups of longitudinal sliding plates are arranged in parallel on transverse horizontal beam, two groups of transverse sliding plates are arranged in parallel on longitudinal horizontal beam, plate shaping component is arranged on longitudinal sliding plate and transverse sliding plate, plate shaping component includes middle base plate and outer side pressure plate, multiple middle base plates are linearly arranged, outer side pressure plate is connected on the both sides of middle base plate, pressure sensor is embedded in the both sides of middle base plate, the pressure axis of outer side pressure plate contacts pressure sensor, eliminate the detection blind area formed by mutual occlusion of heat sink, effectively avoid the problem of missed detection.