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70results about How to "Reduce crossover" patented technology

Closed-loop regulation and control system based on laser fuse additive manufacturing thermal management path planning

The invention relates to the technical field of path planning, and discloses a laser fuse additive manufacturing thermal management path planning closed-loop regulation and control system, which comprises a data acquisition module, a data processing module, a temperature distribution prediction module and a path planning regulation and control module, acquiring temperature distribution characteristic data and first characteristic data; the data processing module is used for preprocessing the temperature distribution feature data and the first feature data to obtain a regional feature sequence; the temperature distribution prediction module is used for constructing a temperature distribution prediction model according to the regional feature sequence; and the path planning regulation and control module is used for generating a regulation and control scheme in combination with the improved parrot optimization algorithm and the temperature distribution prediction model. Through combination of temperature prediction, path optimization, multi-dimensional feature extraction and an improved optimization algorithm, global optimization and dynamic regulation and control of the processing process are realized.
Owner:BEIJING SURYEE SCI & TECH CO LTD

Covalent organic framework cross-linked sulfonated polybenzimidazole proton exchange membrane as well as preparation method and application thereof

The invention relates to the technical field of all-vanadium redox flow batteries, in particular to a covalent organic framework cross-linked sulfonated polybenzimidazole proton exchange membrane as well as a preparation method and application thereof. The proton exchange membrane structurally comprises a polymer main chain, a sulfonic acid group, a connecting agent and a cross-linking agent molecule, a sulfonated polybenzimidazole polymer, a COF cross-linking agent and the connecting agent are dissolved in N-methyl pyrrolidone, and the COF cross-linked sulfonated polybenzimidazole proton exchange membrane is obtained after treatment. Aiming at the problems that vanadium ions of a positive electrode and a negative electrode of an all-vanadium redox flow battery are crossed, the capacity of the all-vanadium redox flow battery fades and the energy efficiency is low, the hydrophilicity of the sulfonated polybenzimidazole proton exchange membrane is improved through sulfonation treatment, and the mass transfer resistance is reduced. After the covalent organic framework is introduced, the increased free volume is beneficial to construction of a rapid proton transmission channel and can accommodate water molecules to limit swelling of the membrane material.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI

Mechanical arm and humanoid robot

According to the mechanical arm and the humanoid robot, the mechanical arm comprises a first shell, a first motor, a connecting rod and a hand assembly, the first shell comprises a first main shell and two connecting arms, the two connecting arms are arranged at one end of the first main shell in a spaced mode, and the first main shell and the two connecting arms are of an integrated structure; the outer surface of the first shell is a smooth curved surface and is used for simulating the forearm shape of a human body; the first motor is contained in the first main shell, the first motor comprises a first machine shell and a first output part, and the first motor is provided with a first axis; the second motor comprises a second shell and a second output part, and the second motor is provided with a second axis; the connecting rod comprises a first end and a second end, the first end is rotationally connected with the first output part, the second end is rotationally connected with the second machine shell, the first end deviates from the first axis, and the second end and the connecting arm are spaced in the direction of the second axis. And the hand component is fixedly connected with the second output part. The structure of the first shell of the mechanical arm is reused, and the anthropomorphic effect is good.
Owner:SHANGHAI FOURIER INTELLIGENCE CO LTD

Automatic lubricating system of trolley assembly for bridge type grab ship unloader

The invention relates to an automatic lubricating system of a trolley assembly for a bridge type grab ship unloader, and belongs to the technical field of trolley lubrication for the bridge type grab ship unloader, the automatic lubricating system comprises an oil liquid distributor, the oil liquid distributor is installed on a trolley, the oil liquid distributor is connected with a plurality of oil conveying pipes, and the oil conveying pipes are connected to all lubricating positions of the trolley respectively. A first gear pump is installed on the trolley, the oil outlet end of the first gear pump is connected with the oil inlet end of the oil liquid distributor, the oil inlet end of the first gear pump is connected with an oil storage tank, a driving part is arranged on the trolley, and the trolley drives the driving part to operate while moving. The driving piece controls the first gear pump to extract lubricating oil of the oil storage tank to the oil liquid distributor. The automatic lubricating device has the effects of achieving trolley non-electric-power automatic lubricating and relieving the burden of manual lubricating.
Owner:NANJING PORT MASCH & HEAVY IND MFG CO LTD +1

Two-dimensional and three-dimensional synchronous delivery method and system based on three-dimensional design

The invention relates to the field of three-dimensional technology, in particular to a two-dimensional and three-dimensional synchronous delivery method and system based on three-dimensional design. The method comprises the steps of obtaining a formal scheme file according to project initial data and a design task book; establishing a preliminary three-dimensional model based on the formal scheme file, including establishing a project target height and an axis net, and establishing wall, door and window and roof project elements in combination with a parameterized design technology; the method comprises the steps that a preliminary three-dimensional model is utilized to preliminarily design a two-dimensional and three-dimensional delivery model, a construction drawing three-dimensional model is established according to the preliminarily designed two-dimensional and three-dimensional delivery model, a final two-dimensional and three-dimensional delivery model is established based on the construction drawing three-dimensional model, and three-dimensional model extension is conducted according to the final two-dimensional and three-dimensional delivery model. According to the method, the BIM collaboration platform and the block chain technology are combined, various information of the building can be obtained in real time in the digital management and operation and maintenance process, and an accurate basis is provided for decision making.
Owner:THE SECOND CONSTR OF CHINA CONSTR EIGHTH ENG DIV

Method for sequencing test items based on Sugiyama algorithm

The invention provides a method for sorting test items based on a Sugiyama algorithm. The method comprises the following steps: creating a plurality of test items and connecting the test items; judging whether a condition for forming a directed acyclic graph (DAG) exists among the plurality of test items or not; and calling a Sugiyama algorithm to carry out hierarchical layout, wherein the hierarchical layout is used for reducing node crossing. By judging whether the test item has the condition of forming the directed acyclic graph or not, it can be ensured that no self-loop and cyclic dependence exists in the test process, and therefore the correctness of test logic and the feasibility of the process are ensured. A Sugiyama algorithm is used for carrying out hierarchical layout, node crossing can be reduced, the overall layout is optimized, and the readability of a test process is improved.
Owner:SHANGHAI NCATEST TECH CO LTD

Adaptive construction method for power grid tidal current diagram of newly added plant station nodes

The invention discloses a self-adaptive construction method for a power grid tidal current diagram of newly added plant station nodes, and relates to the technical field of automatic construction of electric power system graphs, and the method comprises the steps: obtaining a tidal current diagram data source; the method comprises the following steps: initializing a mapping environment of a power grid tidal current diagram by taking a tidal current diagram data source as an input of an improved force-guided algorithm, and determining a first-stage full-quantity layout of plant station nodes and line scales to obtain a tidal current node distribution diagram; carrying out wiring and wiring path selection on the plant station nodes in the power flow node distribution diagram based on a path spanning tree wiring algorithm to obtain an optimal wiring path so as to carry out second-stage full-quantity layout of the plant station nodes and the line scale; calculating the primitive position of the newly added plant station node based on the second-stage full-quantity layout, so as to carry out incremental layout of the newly added plant station node and the line scale, and obtaining a power flow incremental layout diagram; performing text measurement layout on the load flow increment layout diagram to complete construction of a power grid load flow diagram; and the automatic construction efficiency of the tidal current diagram and the power grid monitoring efficiency are obviously improved.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD NINGBO POWER SUPPLY CO

Power distribution control equipment convenient to adjust

The utility model discloses a power distribution control device convenient to adjust, which comprises a cabinet body, a cabinet door mounted on the front side of the cabinet body through a hinge, a mounting rack arranged in the cabinet body, a sliding rail fixedly arranged on the front side of the mounting rack, a fixing hole formed in the front side of the sliding rail, a sliding sleeve slidably arranged on the surface of the sliding rail, and a mounting plate fixedly arranged on the front side of the sliding sleeve. Fixing assemblies are arranged on the front sides of the mounting plates, and a mounting back plate is connected between the opposite faces of the mounting plates. The limiting effect of the fixing assembly on the mounting plate and the sliding sleeve is relieved, and the mounting plate is driven to move through the fixing assembly, so that the mounting plate drives the sliding sleeve to slide on the surface of the sliding rail, the positions of the mounting back plates are adjusted, and the distance between the mounting back plates can be adjusted; the situation that the installation backboard is too troublesome to adjust due to bolt fixation is avoided, the wiring terminal of equipment can be located at a proper position, connection of wires is facilitated, bending and crossing of the wires are reduced, and the risk of electrical faults is reduced.
Owner:HANGZHOU CHENSHENG CABLE CO LTD

Light-emitting diode lead plugging device

The utility model discloses a light-emitting diode lead plugging device, and relates to the technical field of light-emitting diode processing. The light-emitting diode lead plugging device comprises a mounting frame body, a moving assembly and a bunching assembly, the moving assembly is located on the mounting frame body, the bunching assembly is located on the moving assembly, the bunching assembly comprises a first connecting plate, a second connecting plate, a rebound device, transverse rods, an assembling block and a threading plate, the transverse rods are fixedly connected between the adjacent inner walls of the first connecting plate and the second connecting plate, and the assembling block is fixedly connected with the transverse rods. A plurality of groups of assembly blocks are slidably mounted on the cross rod, and threading plates are fixedly connected to the bottoms of the assembly blocks. According to the wire bunching device, wires can be bunched, on one hand, the wires can be tidily and orderly arranged together, disorder and intersection are reduced, the working efficiency is improved, the possibility of operation errors is reduced, on the other hand, the wires can be managed and operated more easily by operators, and the working efficiency is improved. The possibility of disorder of the lead in the plugging process is reduced, and the operation efficiency is improved.
Owner:SHENZHEN MEIHONG ELECTRONLCS CO LTD

Inductor winder

The inductor winder comprises a supporting seat, a supporting frame, a movable rod and a framework, the supporting frame and a supporting plate are sequentially and fixedly installed on the surface of the top end of the supporting seat from right to left, the movable rod is fixedly inserted into the surface of the supporting frame, and a first threaded rod is fixedly connected to the surface of the left side of the movable rod; and a second threaded rod is fixedly installed on the surface of the left side of the supporting plate, a rectangular sliding groove is formed in the surface of the supporting seat, a moving sleeve is inserted into the rectangular sliding groove, and a moving rod is fixedly installed at the top end of the moving sleeve. According to the semi-automatic winding device, the movable rod is rotated to drive the first threaded rod to rotate, the first threaded rod rotates to drive the framework to rotate and is used in cooperation with the lantern ring, so that a wire can be rapidly wound, the movable rod is rotated to be used in cooperation with the lantern ring, and therefore semi-automatic winding work is achieved; and the phenomenon of intersection or middle protrusion is reduced.
Owner:TIANJIN ZHENGJIAFU METAL PROD CO LTD

An integrated control cabinet and control method for electrical control interaction based on the Internet of Things

The invention discloses an integrated control cabinet and a control method for electrical control interaction based on the Internet of Things, and relates to the technical field of integrated control cabinets. The device comprises an integrated control cabinet shell, a controller is fixedly connected to the inside of the integrated control cabinet shell, connecting wires are plugged into the inside of the controller, a radiator is fixedly connected to the inner wall of the integrated control cabinet shell, and an auxiliary component for adjusting according to actual wiring requirements is arranged inside the integrated control cabinet shell. Through the coordinated use of a moving plate, a rotating gear, a rack plate, a button and a light bulb, when an abnormal point in the data is detected by an abnormal detection algorithm in the control cabinet system, the rotating gear of the corresponding abnormal connecting wire is controlled to rotate, and the rotating gear rotates to move the moving plate to limit the opening of the connecting wire, so that the connecting wire can be directly taken out from the wiring harness slot plate, and the connecting wire can be more conveniently disassembled and inspected, and the operation is simpler and faster.
Owner:JIANGSU BOYANG ELECTRIC TECH CO LTD

An electronic paper display panel and display device

This invention discloses an electronic paper display panel and a display device. The display panel includes: multiple data lines and multiple scan lines; and sub-pixels enclosed by the multiple data lines. The data lines are serpentine, with two data lines between adjacent columns of sub-pixels. Each pair of adjacent rows of sub-pixels is connected to a scan line, and within the same column, each pair of sub-pixels is not completely enclosed by two data lines. The two rows of sub-pixels are respectively connected to left and right data lines. The display panel provided by this invention, by setting the data lines in a serpentine pattern, with at least a portion of adjacent columns of sub-pixels having two data lines between them; each pair of adjacent rows of sub-pixels is connected to a scan line, and within the same column, each pair of sub-pixels is not completely enclosed by two data lines. The two rows of sub-pixels are respectively connected to left and right data lines. This reduces the intersection of signal lines on the bottom bezel of the electronic paper display panel, saves costs, facilitates the realization of a narrow bezel in the electronic paper display panel, and improves the display effect.
Owner:YIWU QINGYUE OPTOELECTRONICS TECHNOLOGY INSTITUTE CO LTD

Simultaneous interpretation method, device, equipment and medium based on indoor visible light communication

The present invention relates to the field of optical information communication technology, solves the problem in the prior art that different languages ​​are modulated onto different optical frequency bands, causing interference and poor signal quality at the receiving end, and provides a simultaneous interpretation method, device, equipment and medium based on indoor visible light communication. The method comprises: obtaining the location information of the participant in the indoor conference place according to the first optical signal received by the optical information receiver of the participant; binding the location information of the participant and the language requirement information; encoding and modulating the audio data corresponding to the language requirement information to obtain a plurality of second optical signals; dividing the indoor conference place into a plurality of areas, and controlling the light source to emit the corresponding second optical signal to the optical information receiver of the participant in each area. The present invention improves the efficiency of optical signal transmission and reduces the crossover of optical signals between different areas, thereby reducing interference.
Owner:XUYU OPTOELECTRONICSSHENZHEN CO LTD +1

Spatial data fused power distribution network single line diagram generation method and device

The invention discloses a power distribution network single line diagram generation method and device fusing spatial data, and belongs to the technical field of power distribution network single line diagrams.According to the method, on the basis of a topological tree graph of a distribution network line, the relative angle of a main path and a sub path of the distribution network line and the distance of topological edges are obtained, and the final layout result of the distribution network line is obtained. According to the method, measures such as path decomposition, path segmentation, azimuth angle approaching, side length differentiation calculation and the like are adopted for calculating the relative angle and the side length between two nodes of a topological path, so that the topological path is simplified and straightened, large turning of the path is reserved, path intersection is reduced, dense gland of primitives is avoided, and the method is suitable for large-scale popularization and application. The deviation or distortion between the path trend after layout and the actual distribution network line trend is reduced, and the optimal layout effect is achieved.
Owner:STATE GRID BEIJING ELECTRIC POWER CO +1

Device for cable reel changing

The invention provides a cable reel changing device which comprises a reel tool, a reel changing traction motor is arranged on the outer side face of the reel tool, the reel changing traction motor is connected with one end of a traction rope, the other end of the traction rope is connected with a net cover, and the net cover is used for fixing the end of a cable to be reeled; the cable end is automatically pulled out during cable reel replacement, the cable reel replacement efficiency and quality are improved, and the risk of cable damage is reduced.
Owner:TONGDING INTERCONNECTION INFORMATION CO LTD

Compact double-loop wine cup type terminal tower with horizontally arranged wires and wire hanging method

The invention discloses a compact double-loop wine cup type terminal tower with horizontally arranged wires and a wire hanging method, and the terminal tower comprises a bottom tower body, the top and the bottom of which are connected with an upper tower body and tower legs; the lower return edge cross arm is mounted between the upper tower body and the bottom tower body, and the lower return edge cross arm is axially perpendicular to the upper tower body and the bottom tower body; the crank arm is mounted at the top of the upper tower body, an upper-return middle cross arm is mounted at the top of the crank arm, and a middle ground wire cross arm is mounted at the top of the upper-return middle cross arm; and the upper return side cross arms are installed at the two opposite ends of the upper return middle cross arm, and side ground wire cross arms are obliquely arranged at the tops of the upper return side cross arms. Compared with a traditional double-loop drum-shaped tower, the double-loop goblet-shaped terminal tower can effectively solve the problems of horizontal arrangement of double-loop wires and four ground wires on the front side and the rear side of a line, and has the advantages that land resources are saved, construction is convenient, and the environment is protected; the device can be applied to corridor limitation, double-loop wires in horizontal arrangement, and four ground wires at the front and rear sides of a line.
Owner:NORTHWEST ELECTRIC POWER DESIGN INST OF CHINA POWER ENG CONSULTING GRP

Wire protection set top box capable of combing wires

The utility model relates to the technical field of set top boxes, in particular to a wire-protecting set top box capable of carding wires. The technical problems that according to an existing set top box, wires are generally manually inserted into the set top box, due to the fact that the external wiring space of the set top box is limited, when too many wires are inserted or layout is unreasonable, the wires are prone to being crossed and wound, arrangement difficulty is increased, equipment signals are interfered, and connection is poor are solved. According to the technical scheme, the wire protection set top box capable of carding the electric wires comprises a machine shell, a guide assembly, a connecting assembly and a supporting assembly; the clamping frames are used for clamping the single transmission cable, so that electric wires are convenient to install and adjust, the wiring process is simplified, the transmission cables are replaced or added at any time according to needs, intersection and disorder among the cables are reduced, a user can conveniently conduct wiring adjustment according to actual conditions, the electric wires are prevented from loosening or falling off, meanwhile, the distance between the clamping frames is adjusted through the clamping rods, and the wiring efficiency is improved. The number of the clamping frames is increased or decreased according to the number of lines.
Owner:DONGGUAN BAIRONG COMM EQUIP CO LTD

Auxiliary junction box for electrical test of power transformer

The utility model belongs to the technical field of electrical equipment, and particularly relates to a power transformer electrical test auxiliary junction box which comprises a box body, a switch door is hinged to the surface of the box body, a line concentration pipe penetrates through the top of the box body and is fixedly connected with the top of the box body, and an adjusting mechanism is arranged on the inner wall of the box body. According to the utility model, the distance between the connecting terminals is adjusted as required through the adjusting mechanism, so that the box body can adapt to the connection of leads with different specifications and numbers, the use flexibility is improved, the disorder between the leads can be avoided through adjusting the distance between the connecting terminals, the crossing and winding of cables are further reduced, and the service life of the cables is prolonged. And the stability and the accuracy of the sliding frame in the moving process are ensured through the limiting sliding connection of the sliding column and the limiting groove, the electrical test device has the advantages of dust prevention, cable management, flexible adjustment, convenient operation, stable structure and the like, and the efficiency and the accuracy of an electrical test can be remarkably improved.
Owner:HEFEI YUANZHEN ELECTRIC POWER TECH

A quantum chip wiring method and device, and a training method of a paired neural network model

This disclosure provides a quantum chip wiring method, apparatus, and training method for a pairing neural network model. The wiring method includes mapping the coordinate information of components in the quantum chip from their positions to a preset reference region; grouping the starting interfaces of qubits within the reference region according to predetermined rules; grouping and sorting the terminal interfaces of the quantum chip; assigning a corresponding terminal interface group to each starting interface group based on a preset neural network model, and determining the pairing relationship between the starting interfaces and terminal interfaces within each group to output the pairing results; and performing serial wiring based on a preset algorithm to obtain the wiring path. This disclosure decouples pin pairing from path planning, automatically generates pin connection relationships using a deep learning model, simplifies path search to point-to-point wiring, significantly improves the automation and efficiency of quantum chip wiring, and can adapt to quantum chips of different sizes and layouts.
Owner:YANGTZE DELTA IND INNOVATION CENT OF QUANTUM SCI & TECH

Deoxypyridol artificial hapten as well as preparation method and application thereof

The invention belongs to the field of immunodetection, and particularly relates to a deoxypyridinol artificial hapten and a preparation method and application thereof. The deoxypyridol artificial hapten provided by the invention maximally retains the characteristic structure of deoxypyridol, and has an active group capable of being coupled with carrier protein, the obtained artificial antigen can be used as an antigenic determinant, a deoxypyridol antibody is obtained by immunizing an experimental animal, and the antigenic activity of the deoxypyridol is improved. The prepared artificial hapten, artificial antigen and antibody are used for preparing a reagent for detecting deoxypyridol to realize detection of deoxypyridol, the prepared reagent for detecting deoxypyridol is high in sensitivity and few in cross, and a convenient, rapid and accurate way is provided for detection of deoxypyridol.
Owner:HANGZHOU BOYUE BIOTECHNOLOGY CO LTD

Integrated medical camera for endoscopy

The utility model provides an integrated medical camera for endoscopy, which relates to the technical field of medical instruments and comprises a shell and a fixing mechanism, protective covers are mounted at two ends of the shell, the fixing mechanism is mounted in the shell, the fixing mechanism comprises a pushing piece, a connecting piece and a main guide block, and the pushing piece is connected with the connecting piece. According to the integrated medical camera for endoscopy, through cooperative use of a clamping plate, a main spring, a moving plate and a right-angle block, when a camera wire harness needs to be changed, only the position of the right-angle block needs to be changed, the camera wire harness is installed in the shell, so that the camera wire harness is better protected, line crossing between cables can be reduced, and the service life of the camera wire harness is prolonged. According to the medical nursing device, the arrangement of the wire harnesses is avoided, inconvenience caused by line crossing is avoided, a holding handle, a transverse block, an auxiliary spring, a supporting plate and a fixing rod are used in cooperation, due to the fact that the position of the holding handle can be adjusted, a medical worker can adjust the holding handle to the comfortable position, and the hand fatigue of a doctor can be relieved.
Owner:SHENZHEN RIDUO IND DEV CO LTD

A control method for a hydrogen production control system with adaptive low-power stable operation

The present invention discloses a self-adaptive low-power stable operation hydrogen production control system and method thereof, including a hydrogen side gas-liquid separator, an oxygen side gas-liquid separator, a hydrogen side scrubber, an oxygen side scrubber, a hydrogen side cooler, an oxygen side cooler and an electrolyzer; the hydrogen outlet of the electrolyzer is connected to the air inlet of the hydrogen side gas-liquid separator, and its oxygen outlet is connected to the air inlet of the oxygen side gas-liquid separator; the air outlet of the hydrogen side gas-liquid separator is connected to the air inlet of the hydrogen side scrubber, and the air outlet of the hydrogen side scrubber is connected to a channel inlet of the hydrogen side cooler through a hydrogen side regulating valve, and the channel outlet of the hydrogen side cooler is connected to a gas storage tank; the air outlet of the oxygen side gas-liquid separator is connected to the air inlet of the oxygen side scrubber, and the air outlet of the oxygen side scrubber is connected to a channel inlet of the oxygen side cooler through an oxygen side regulating valve, and the channel outlet of the oxygen side cooler is connected to the outside. The present invention expands the load range of the hydrogen production control system to improve its stable operation time under low load.
Owner:NANTONG ANSI ZHUO NEW ENERGY CO LTD

Electromechanical installation pipeline equipment

The utility model provides electromechanical installation pipeline equipment, which belongs to the technical field of pipeline equipment and comprises an installation base, a supporting cavity is formed in the installation base, a supporting seat connected through a damping assembly is arranged in the supporting cavity, a clamping groove is formed in the supporting seat, and a clamping groove is formed in the clamping groove. A sliding block connected through a locking assembly is arranged in the clamping groove. A threaded rod is rotated to enable a connecting plate to ascend and descend along a pipeline support, so that a pressing plate is driven to fix a pipeline, adjustment and use can be conducted according to the diameter of the pipeline, and then the pressing plate is attached to the outer wall of the connecting plate through a second mounting plate and a first mounting plate; and a second threaded bolt and a third threaded bolt are rotated to detachably mount the pressing plate on the connecting plate, so that different pressing plates are selected according to pipelines of different materials and pipelines of different specifications and diameters, the clamping stability and the pipeline safety are ensured, and the use efficiency of equipment is improved.
Owner:ANHUI ZECHUAN PURIFICATION TECHNOLOGY CO LTD

Three-phase combined transformer

The utility model discloses a three-phase combined transformer, and relates to the technical field of transformers, the three-phase combined transformer comprises a base, a low-voltage wire outlet device, a neutral point wire outlet device and three single-phase transformers, the low-voltage wire outlet device is provided with three low-voltage bushings; the neutral point wire outlet device is provided with a neutral point sleeve; each single-phase transformer comprises an oil tank, the three single-phase transformers are installed on the base at intervals in the second horizontal direction, the tank walls of the two opposite sides of each oil tank in the first horizontal direction are provided with a high-voltage outgoing line interface and a neutral point outgoing line interface respectively, and the top tank wall of each oil tank is provided with a low-voltage outgoing line interface. The high-voltage outgoing line interfaces, the neutral point outgoing line interfaces and the low-voltage outgoing line interfaces of the single-phase transformers do not interfere with one another and do not affect interval arrangement of the three single-phase transformers, the line crossing situation during outgoing of the three-phase combined transformer is reduced, wiring is simple, the three-phase combined transformer is more compact in structure and reasonable in layout, and the occupied area is effectively saved.
Owner:TBEA UHV ELECTRIC CO LTD +1

Winding machine

The utility model provides a winding machine which is used for winding a wire on a magnetic ring and comprises a winding platform, at least one magnetic ring winding station is arranged on the winding platform, and the winding machine comprises a feeding and discharging device, a wire feeding device, a magnetic ring clamping device, a winding device and a wire hooking device which are arranged on the winding platform and used for conveying the magnetic ring. The magnetic ring clamping device of the winding machine is used for fixing the magnetic ring, the winding device and the wire hooking device can rotate relative to the magnetic ring, then winding of a wire outside the magnetic ring is completed under the mutual cooperation of the winding device and the wire hooking device to form a coil, and the magnetic ring is fixed through the magnetic ring, and the wire rotates and is wound. Meanwhile, the phenomenon that the wires are crossed or overlapped when the wires are wound on the magnetic ring is reduced, the uniformity and consistency of arrangement of the coils outside the magnetic ring can be effectively controlled, and the product quality of common-mode inductor machining can also be improved.
Owner:DONGGUAN TAIYUANDA MASCH EQUIP CO LTD

Guide vane tray assembly backflow mechanism of U-shaped guide vane large-current automatic production line

The invention discloses a guide vane tray assembly backflow mechanism of a U-shaped guide vane high-current automatic production line, which comprises a first tray conveying device arranged at the feeding end of the production line and a second tray conveying device arranged at the discharging end of the production line, the feeding conveying rail and the returning conveying rail are arranged between the first tray conveying device and the second tray conveying device, the first tray conveying device comprises a conveying frame, a vertical annular rail arranged in the conveying frame, a tray motor installed on the conveying frame and used for driving the vertical annular rail, and a conveying belt arranged on the conveying frame. The mounting nodes are arranged on the vertical annular track and move along with the track; the guide vane tray assembly backflow mechanism of the U-shaped guide vane large-current automatic production line solves the problems of low tray transportation efficiency, unreasonable space layout, unstable tray transportation and the like in an existing production line, finally improves the automation degree, the transportation efficiency and the space utilization rate of the production line, and improves the stability and the reliability of production.
Owner:汉中大成电子科技有限公司

A desk that facilitates cable management

This utility model relates to the field of office supplies technology and discloses an office desk that facilitates cable management. It includes a desktop panel, a table frame panel fixedly mounted on the bottom surface of the desktop panel, drawers, a server rack, a partition, and a filing cabinet installed inside the table frame panel. A first cable routing hole is opened on the top surface of the desktop panel, and a second cable routing hole is opened on the outer side of the server rack. A base is mounted on the inner side of the table frame panel, and a limiting groove is opened inside the base. A slider is installed inside the limiting groove, a clamp is fixedly mounted on the inner side of the slider, and a connecting rod and a spring are fixedly mounted on the outer side of the slider. A handle is fixedly mounted on the outer end of the connecting rod. This utility model uses bolts and other parts to install multiple bases on the inner side of the table frame panel. The bases and other parts can further fix the position of the cables, and the bolt connection is not only highly reliable and secure but also facilitates maintenance and replacement, effectively reducing maintenance costs and time.
Owner:HEFEI JINLI IND & TRADE CO LTD

An inlet gate control cabinet structure facilitating cable layout

This utility model relates to the field of control cabinet technology, and in particular to a water inlet gate control cabinet structure that facilitates cable laying. The technical solution includes: a cabinet body and a wiring assembly. A back panel is fixedly installed on the inner surface of the cabinet body. A metal plate is embedded in the lower part of the back panel. A positioning plate is fixedly installed on the metal plate. Positioning holes are arrayed on the positioning plate. The wiring assembly is inserted into the positioning holes via a sleeve. The wiring assembly includes a magnetic base and a paper-folding base. The magnetic base is positioned on the metal plate by a strong magnetic block. The paper-folding base is inserted into the magnetic base. A paper-folding frame is rotatably installed on the paper-folding base. A folding plate is rotatably installed on the paper-folding frame. The folding plate has holes for cable bundling. This utility model, through the combination of a magnetic module and a paper-folding bracket, achieves rapid installation, flexible adjustment, and stable positioning of cables within the control cabinet, improving wiring efficiency and neatness.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV +1

A storable game controller charging device

The present invention discloses a charging device for a storable game controller, which relates to the technical field of charging devices and comprises a waterproof plate and an adjusting device, wherein a placement plate is fixedly mounted on the surface of the waterproof plate, a rotating rod is rotatably mounted on the top of the placement plate, a sleeve is fixedly mounted on the surface of the rotating rod, a data cable is arranged on the surface of the sleeve, an interface is arranged on the surface of the data cable, a clockwork spring is arranged between the rotating rod and the placement plate, wherein the adjusting device comprises a stable base, a stable plate, a stable rod, a stable groove, a hollow plate, a fixed rod, a slide plate and a limiting groove, and the charging distance of the extended game controller can be adjusted by manually pulling the data cable to move after the limit of the sleeve is released, and the stable base is fixedly mounted on the top of the placement plate, and excessive stretching or twisting of the connecting wire may damage the connector and cable of the controller, thereby affecting their service life.
Owner:ZHONGSHAN CHANGDI ELECTRONICS CO LTD