Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

10results about How to "Reduce disconnection" patented technology

Processing device for building construction bricks

According to the processing device for the building construction bricks, a cutting line is installed between a lower line winding wheel and an upper line winding wheel in a winding mode, the rotating direction of the cutting line is opposite to that of the lower line winding wheel, and the winding amount of the cutting line on the upper line winding wheel or the lower line winding wheel is smaller than one circle; according to the processing device for the building construction bricks, the upper rotating drive and the lower rotating drive respectively drive the upper rotating shaft and the lower rotating shaft to rotate, then the linear cutting assembly can complete the cutting action, linkage is formed between the upper rotating drive and the lower rotating drive, the situation that rotation between the upper rotating drive and the lower rotating drive is not synchronous is avoided, and the processing efficiency is improved. The risk of accidents in the work of the cutting line is reduced; the upper transverse driving part and the lower transverse driving part can respectively drive the upper mounting plate and the lower mounting plate to move in the length direction, so that a non-linear brick body can be processed; the winding amount of the cutting line on the upper winding wheel or the lower winding wheel is smaller than one circle, compression cannot be formed, and the possibility of line breakage is reduced.
Owner:HUIZHOU HYDROPOWER CONSTR ENG CO LTD

Head collision bolt self-locking structure of mining electric locomotive

The utility model relates to the technical field of connection of electric locomotives and mine cars, and particularly discloses a collision plug pin self-locking structure of a mining electric locomotive, which comprises a mounting seat, indicating lamps are fixedly connected to the left side and the right side of the mounting seat, a connecting plate is fixedly connected to one side wall of the mounting seat, and a plug pin main body is fixedly connected to one side wall of the connecting plate. The hook is movably connected with the bolt body to form a primary connection structure, and a driving motor, a rotating shaft, a sliding block, a moving plate, a meshing gear, a connecting rod, a connecting ring, a fixing rod and a limiting block in the self-locking mechanism cooperatively operate. When the bolt is inserted in place, the driving motor is started, the sliding block is driven to move through the rotating shaft, then the movable plate acts, the meshing gear is meshed with the clamping tooth plate, the connecting rod and the fixed rod are pushed to move, the limiting block is clamped into the outer wall of the connecting block, firm self-locking is achieved, and the bolt is effectively prevented from loosening and falling off due to vibration and jolt in the running process of the electric locomotive. The probability of occurrence of safety accidents such as mine car disjunction is greatly reduced, and underground transportation safety is guaranteed.
Owner:YANKUANG ENERGY GRP CO LTD

A smart scheduling system and method for goods storage inbound and outbound operations

ActiveCN121414267BComply with scheduling rulesAccurate graspInstrumentsData setFeature set
This invention relates to the field of goods storage scheduling technology, and discloses an intelligent scheduling system and method for goods storage inbound and outbound operations. The method includes acquiring a real-time distribution feature set and a historical scheduling feature set of goods in a target warehouse. The real-time distribution feature set includes spatial distribution and morphological feature sets of goods, while the historical scheduling feature set includes historical spatial distribution and morphological feature sets. A scheduling sensitivity matrix is ​​generated by comparing the two types of real-time feature sets with their corresponding historical feature sets. A dataset of warehouse location movement trajectories matching this matrix is ​​retrieved. When the dataset dispersion reaches a dispersion threshold, the scheduling time percentage from the initial inventory time to the current scheduling time is calculated. A warehouse location reorganization instruction set is generated based on this time percentage. This method combines real-time and historical data to optimize warehouse location trajectory planning and warehouse location reorganization, adapting to complex warehousing scenarios and improving the level of scheduling intelligence.
Owner:QINGDAO FEIXIONG LINGXIAN DIGITAL TECH CO LTD +2

An anti-arc safety relay for charging piles

This utility model relates to the field of relay technology, and provides an anti-arc safety relay for charging piles, including a relay housing and a coil installed at the center of the bottom of the housing; an iron core, which is slidably inserted into a through hole running vertically through the center of the coil; a transmission column, which is installed at the top of the iron core; a moving contact assembly, which is installed at the top of the transmission column; and two arc-extinguishing components, which are symmetrically installed on the left and right side walls near the top of the relay housing. This anti-arc safety relay for charging piles, through the scientific layout of multi-layer arc-extinguishing grids, a fast-rebound disconnection mechanism, and a buffer reset design, can effectively suppress and quickly eliminate the arc generated between the moving and stationary contacts, significantly improving the safety performance and service life of the relay.
Owner:DONGGUAN YUANZE ELECTRIC CO LTD

A method for uniform stress distribution during the winding of irregularly shaped springs

This invention relates to a method for uniform stress distribution during the winding of irregularly shaped springs in the field of information technology. The method includes: analyzing historical winding data using machine learning algorithms to establish a tension adjustment model for rapid shape change, predicting the stress distribution of the wire during the initial winding stage after shape change, dynamically adjusting the response speed of the servo motor based on real-time tension data to reduce tension adjustment lag; optimizing the servo motor control strategy using reinforcement learning algorithms based on the winding stress distribution prediction model to make the tension distribution of the wire more uniform during the winding process; determining whether the stress distribution of the wire meets a preset standard; and further adjusting the control parameters of the servo motor if it does not.
Owner:DONGGUAN HAOCHENG HARDWARE SPRING CO LTD

Electrochromic device and end product

ActiveCN224569410Uavoid short circuitReduces risk of surface peelingElectrochromismBus
The application discloses an electrochromic device and a terminal product. The electrochromic device comprises an electrochromic element, a first bus bar, a first conductive part and a first adhesive structure. The edge stack of the electrochromic element is arranged around the center stack. The edge stack is provided with a first groove. The first groove penetrates the first base layer, the first conductive layer and the electrochromic layer of the electrochromic element, so that the second conductive layer is exposed. The first bus bar is at least partially arranged in the first groove and is insulated from the wall surface of the first groove. The first conductive part is arranged in the first groove and connects the first bus bar and the second conductive layer. The first adhesive structure is at least partially arranged in the first groove. The first adhesive structure connects the first bus bar with at least one of the center stack, the second conductive layer and the first conductive part in the first groove. The electrochromic device provided by the application realizes double fixation of the first bus bar and the second conductive layer, and reduces the risk of the first bus bar falling off from the surface of the second conductive layer.
Owner:SHENZHEN GUANGYI TECH CO LTD

Control system and control method for pressure regulation of wire clamping electromagnet

PendingCN121807024AImprove smoothnessAccurately reflects the actual clamping pressureMechanical pressure/force controlControl systemControl signal
The invention discloses a control system and a control method for pressure regulation of a wire clamping electromagnet. The control system comprises a pressure detection module, a main control module and an electromagnet current driving module. The pressure detection module detects the pressure of the wire clamping electromagnet and outputs a pressure detection signal. The main control module receives the pressure detection signal and carries out filtering processing on the pressure detection signal. The main control module receives a target pressure value setting instruction, carries out progressive increase or progressive decrease gradual change processing on a previous pressure set value at a fixed slope according to the target pressure value setting instruction to serve as a current pressure set value, enables the current pressure set value to gradually reach a target pressure value, and outputs a control signal according to the current pressure set value and a pressure detection signal. And the electromagnet current driving module outputs electromagnet current according to the control signal so as to control the pressure of the wire clamping electromagnet. According to the technical scheme, smooth adjustment of the thread clamping pressure of the thread clamping electromagnet is achieved, the stability of the thread clamping pressure is improved, and the rate of thread breaking, thread jumping or thread floating is reduced.
Owner:ZHEJIANG ZOBOW MECHANICAL & ELECTRICAL TECH

A preheating stirring device for hydrogen sulfide production

This invention discloses a preheating stirring device for hydrogen sulfide production, relating to the field of hydrogen sulfide production technology. It includes a jacket located outside the reactor, through which a heat exchange medium is filled to heat or cool the reactor; a material-turning component for lifting the raw material from the bottom of the reactor and spreading it along the inner wall; and a material-stabilizing rack located on the inner wall of the reactor for supporting the solidified raw material. By incorporating the material-turning component, this invention can pump liquid sulfur from the bottom of the reactor upwards and back down along the inner wall, increasing the contact area between the liquid sulfur and hydrogen during the preparation process and thus improving the reaction rate. After production is completed, the heat flow to the jacket is stopped, allowing the internal temperature of the reactor to gradually decrease. The liquid sulfur continues to be poured onto the inner wall of the reactor in the aforementioned manner, causing it to solidify and adhere to the inner wall, eliminating the need for subsequent continuous heating for preservation.
Owner:SHANXI JIUXIN NEW MATERIALS CO LTD

Feeding mechanism of FDM 3D printer

The utility model discloses a feeding mechanism of an FDM 3D printer, and relates to the technical field of printers. The 3D printer comprises a rack, a printing head assembly is installed on the rack, an L-shaped installation frame is fixedly installed at the top of the rack, a rotating roller is rotationally arranged above the vertical end of the installation frame, a containing disc is arranged on the rotating roller in a sleeved mode, and a first fixing plate is fixedly arranged on the lower surface of the top of the rack; by arranging the clamping rollers and the limiting rings, the unwinding ends of the consumables are limited and kept on a stable straight line, the consumables are prevented from swinging excessively at will in the traction process, the situation that the consumables are in excessive contact with the edges of the consumable placing discs is reduced, and the possibility of line breakage is effectively reduced; and meanwhile, when the limiting ring made of rubber swings at the end, close to the printing head, of the consumable, hard contact can be reduced, the probability of breakage is further reduced, and the continuity and stability of 3D printing are guaranteed.
Owner:MINNAN INST OF SCI & TECH

Sheet cutting machine

ActiveCN224074689UAdd swing functionLower shelf heightWorking accessoriesFine working devicesStructural engineeringMachining
The utility model discloses a slice cutting machine which comprises a foundation platform, supports are arranged at the two ends of the foundation platform, lifting lead screws are installed in the inner walls of the supports, lead screw nuts are installed on the outer walls of the lifting lead screws, machining frames are arranged on the outer walls of the lead screw nuts, and the machining frames are arranged on the outer walls of the machining frames. A diamond wire is installed on the inner side of the machining frame, a conveying guide rail is further arranged at the middle end of the foundation platform, a conveying platform is installed on the conveying guide rail, swing shafts are arranged on the front side and the rear side of the conveying platform, and swing platforms are arranged on the inner sides of the swing shafts. According to the sheet cutting machine, when a diamond wire is used for machining a large workpiece, a silk screen larger than the workpiece in size does not need to be defined, only the cutting area defined by the silk screen needs to be equivalent, the height of a frame for supporting the silk screen can be greatly reduced, and when the workpiece is cut, due to the fact that the height is reduced, power consumption is greatly reduced; and the control precision is also obviously improved.
Owner:SHIJIAZHUANG WINFOX MACHINERY MFG CO LTD