34results about How to "Stable design" patented technology

The invention belongs to the technical field of engines, and discloses a rotary detonation combustion chamber which comprises a combustion chamber body, the combustion chamber body comprises a combustion chamber shell composed of an inner sleeve structure and an outer sleeve structure, a fluid channel is formed in the combustion chamber shell, and the inlet end of the fluid channel is a combustion chamber air inlet; the fluid channel comprises a combustion chamber throat section, a first expansion section, a U-shaped groove section, a second expansion section and a combustion chamber downstream straight section which are sequentially arranged. One end of the combustion chamber throat section communicates with the combustion chamber air inlet. And the U-shaped groove section comprises a U-shaped groove fillet section and a U-shaped groove straightway section which are arranged in sequence. The whole U-shaped groove fillet section is of a topological fluid diode structure, and one end, close to the first expansion section, of the topological fluid diode structure is of an arc-shaped structure. The topological fluid diode structure provides a new view angle and a new solution for optimization of the combustion chamber, and design and development of the more efficient and more stable combustion chamber are promoted.

The invention belongs to the technical field of synthesis of 2, 3-dipicolinic acid, and relates to a catalyst for synthesizing 2, 3-dipicolinic acid as well as a preparation method and application thereof, the catalyst is prepared from a carrier, and active components and auxiliaries loaded on the carrier; the carrier is boron nitride modified aluminum oxide, the active component is palladium-cobalt bimetal, and the auxiliary agent is magnesium; the catalyst comprises the following components in percentage by mass: 0.2 wt%-3wt% of palladium, 0.5 wt%-4wt% of cobalt, 0.05 wt%-0.3 wt% of magnesium, 5wt%-15wt% of boron nitride and the balance of an aluminum oxide carrier. The catalyst is prepared by adopting an ultrasonic-assisted sol-gel method, so that high dispersion and strong interaction of active components are realized. The catalyst shows high catalytic activity, high selectivity and excellent stability in a dichloropyridine carbonylation reaction, carbon monoxide is used as a carbonyl source, the atom economy is high, and the green chemical requirement is met.

The invention belongs to the technical field of water treatment, and particularly relates to a hydrogel-reverse osmosis membrane coupling interface evaporation device for desalination treatment of heavy salt water. Comprising an evaporation device body, an electronic balance, a sunlight simulation device and a constant-temperature and constant-humidity cavity, the whole evaporation device body is placed in the constant-temperature and constant-humidity cavity, and the constant-temperature and constant-humidity cavity is used for guaranteeing constant temperature and humidity in the evaporation process. For seawater desalination, brine concentration, high-salinity wastewater deep treatment and other processes, interface evaporation and membrane filtration processes are coupled, Laplace force generated by hydrogel surface evaporation in the evaporation process is used for providing power needed by membrane filtration, the evaporation process and the desalination process are decoupled, salt is effectively prevented from scaling on the surface of hydrogel, and the membrane filtration efficiency is improved. A novel solution idea and scheme are provided for low-consumption and high-efficiency desalination, the interface evaporators can be manufactured in batches by adopting the hydrogel and the reverse osmosis membrane body, and the method has the characteristics of low cost, simplicity in operation and the like, and has very high practicability and economical efficiency.

This utility model provides a temple connection structure and eyeglasses, relating to the field of eyeglasses. It solves the problem that fixing the temples to the frame with screws is prone to loosening and wear, leading to a decrease in fixing force. The temple connection structure includes a receiving shaft, a plug-in shaft, and a rubber gasket. One of the temples and the frame has a single hinge plate fixed to it, while the other has a mating groove. The single hinge plate extends into the mating groove and has a first hole. The rubber gasket is located on one side or opposite sides of the single hinge plate, with a portion of the gasket extending into the first hole. The receiving shaft passes through the groove wall of the mating groove and the first hole. The plug-in shaft is inserted into the receiving shaft with an interference fit, thereby rotatably connecting the temples to the frame. The rubber gasket is clamped between the groove wall of the mating groove and the single hinge plate. The plug-in shaft, inserted into the receiving shaft with an interference fit, forms a solid whole, achieving a hinged connection between the temples and the frame. The rubber gasket provides smooth and uniform damping for opening and closing the temples.

The utility model belongs to the technical field of ironmaking, and provides a fluidized bed with a built-in cyclone separator for reducing iron ore powder, which comprises a fluidized bed body, a cyclone separator, a discharge pipe, an air distribution plate, a bottom air chamber, a discharge port, a feed port and an air inlet, the cyclone separator is arranged at the upper part in the fluidized bed body, and a flue gas outlet of the cyclone separator penetrates through the fluidized bed body, extends out of the bed and is connected with a subsequent flue gas channel; a discharge port of the cyclone separator is connected with a discharge pipe; and at least one outlet of the discharge pipe is arranged outside the fluidized bed and is connected with a subsequent conveying system. The fluidized bed and the cyclone separator are combined into a whole, the whole occupied space is small, the system heat loss is small, and the problems that the cyclone separator is large in whole weight and high in cost are solved. Meanwhile, the outlet of the discharge pipe of the built-in cyclone separator is arranged, so that fine particle materials reaching the preset reduction degree are discharged out of the bed in time, and the efficiency of the fluidized bed reactor is greatly improved.

The invention relates to the technical field of experimental detection, and discloses a strength tester which is characterized in that a motor is fixed on one side in a case, the output end of the motor is connected with a gear shaft of a driving wheel through a coupling, a fluted disc of the driving wheel is mounted in a transmission shell, driven wheels meshed with the driving wheel are uniformly mounted in the transmission shell, and the driven wheels are circumferentially distributed; a gear shaft of the driven wheel is connected with a driving wheel seat; the periphery of the transmission shell is sleeved with a bearing installation sleeve installed in the machine box through a supporting plate, a horizontal supporting rod is fixed to the middle of the transmission shell, the other end of the horizontal supporting rod is installed on a support through a bearing, the bottom of the support is fixed to the machine box, and the end, close to the support, of the horizontal supporting rod is fixedly sleeved with a fixing disc in a penetrating mode. An ejector pin is mounted on the fixed disc opposite to the driving wheel seat; and a roller which rotates synchronously with the driving wheel seat is clamped between the ejector pin and the driving wheel seat.

The invention provides a special hoisting mechanism for attachment and detachment of a large tower crane, which integrates a hydraulic cylinder, a suspender, a hydraulic winch, an upper rotating shaft, a lower rotating shaft and two groups of hoop components, and is specially designed for solving the problems of space limitation and operation in the attachment and detachment process of the large tower crane. The upper rotating shaft and the lower rotating shaft have the free rotating capacity, the angle can be flexibly adjusted, the attachment and detachment requirements in different directions are met, and the operation efficiency is remarkably improved. The hoop assembly is tightly attached to the tower crane sleeve frame stand column, and the structural stability is ensured. The hydraulic winch and the hydraulic cylinder are powered by a hydraulic pump station of the tower crane, and energy conservation and environmental protection are achieved. The hoisting mechanism can be flexibly mounted right above a tower crane attachment, is suitable for tower cranes of various models, has the advantages of high universality, simplicity and convenience in operation, safety, reliability and the like, effectively solves the problem that part of attachment rods of a large tower crane are difficult to detach, improves the working efficiency, reduces the safety risk, and has wide market application prospects.

The utility model relates to an agricultural machine operation tooth which comprises a tooth head body, the tooth head body is composed of a working part and an installation part of a long-strip-shaped structure, the working part is arranged below the installation part of the long-strip-shaped structure, and the working part is composed of a working head at the front end and limiting wrapping edges which are symmetrically arranged on the two sides of the working head. Wherein the working head is of a triangular structure, a first hard alloy layer is welded to the working head, the limiting wrapping edges are used for wrapping the mounting part, it is guaranteed that the mounting part and the working part are attached to each other and firmly fixed, and first hard welding rod abrasion-resistant layers are welded to the side bodies of the sides, away from the working part, of the two limiting wrapping edges correspondingly. At least one positioning through hole is formed in the side body of the mounting part, the side face, away from the working head, of the mounting part is sunken inwards to form an assembling groove, and the mounting part is mounted on the agricultural equipment through cooperation of the assembling groove and the positioning through hole. The utility model has the advantages of reasonable structure, attractive design, high hardness, high wear resistance and the like, and is convenient to mount and dismount.

This utility model discloses a flatbed cart for straightening and laying copper-plated round steel for rail transit, comprising a flatbed cart and straightening, placement, and stacking components mounted on the flatbed cart. The stacking component includes a bidirectional lead screw mounted on the flatbed cart and two limiting structures mounted on the bidirectional lead screw. The two limiting structures move relative to each other along the length of the bidirectional lead screw. A sleeve is installed on the flatbed cart, which slides in conjunction with the two limiting structures. Several positioning structures connected to the two limiting structures are installed on the sleeve. This utility model has a simple structure, integrating the placement, stacking, and straightening functions of copper-plated round steel into a single flatbed cart design. This overcomes the limitations of separating straightening and laying processes in traditional methods, effectively reducing process changeover time and manual operation. The functional modules can be freely combined and flexibly selected, significantly improving the laying efficiency and operational continuity of copper-plated round steel for subway supports.

The invention relates to a rear bracket and suspension system for a driving motor, and the system comprises a front auxiliary frame which is a metal plate welding part and comprises an auxiliary frame body, and the left end of the auxiliary frame body is fixedly provided with a left front supporting arm and a left rear supporting arm which are used for connecting a left longitudinal beam assembly; a right front supporting arm and a right rear supporting arm which are used for being connected with a right longitudinal beam assembly are fixedly arranged at the right end of the auxiliary frame body. The rear suspension support is a sheet metal part which is integrally punched and formed and is welded in the middle of the front end of the auxiliary frame body, the rear suspension support comprises a left mounting plate, a right mounting plate and a connecting plate, the left mounting plate and the right mounting plate are parallel to each other and arranged at an interval, the connecting plate is connected between the left mounting plate and the right mounting plate, and flanges are arranged on the outer edges of the left mounting plate and the right mounting plate. According to the front auxiliary frame, a stamped and tailor-welded metal plate structure is adopted, functions are integrated, and the structure is light. The rear suspension support is a sheet metal part which is integrally punched and formed and is welded in the middle of the front end of the auxiliary frame body, and the structural design of the rear suspension support meets the modal and strength requirements of the suspension support.

A sickbed capable of preventing children from falling comprises a bed board and a supporting board, a hinge rod is arranged on the surface of the bed board, the top end of the hinge rod is connected with a detachable anti-falling net frame, first rotating shafts are arranged at the two ends of the hinge rod, and the hinge rod is arranged on the surface of the bed board and the surface of the detachable anti-falling net frame through the first rotating shafts respectively. A controller is arranged on one side of the surface of the bed board, a supporting rod is arranged at one end of the top of the bed board, a hook is arranged at the bottom of the supporting rod, a hydraulic rod is arranged at the end, away from the supporting rod, of the bed board, a supporting plate is arranged at the other end of the hydraulic rod, an extension plate is arranged in the supporting plate, a groove is formed in the supporting plate, and the extension plate is placed in the groove. The supporting plate is provided with a second rotating shaft and rotationally connected with the extension plate through the second rotating shaft. Through connection of the rotating shaft, the position of the supporting plate can be adjusted according to the body size and posture of the newborn, a more comfortable sleeping environment is provided, and healthy growth of the newborn is promoted.

This utility model relates to the field of aquatic ecological protection technology, specifically to a bamboo-woven device for collecting and treating golden apple snails along the shores of urban lakes. It includes a snail collector woven from carbonized bamboo strips, with a one-way movable curtain door installed at the bottom of the front of the collector. Adjustable support legs are installed at the four corners of the bottom of the collector. A gravity crushing module is installed inside the collector. The gravity crushing module includes guide frames fixedly connected to the front and rear sides inside the collector, with crushing blocks slidably connected to the top of the two sets of guide frames. This utility model is made of natural and environmentally friendly materials and features an ingenious structural design. It not only efficiently traps golden apple snails and prevents their escape but also performs preliminary harmless treatment on the captured snails. Furthermore, it can be stably deployed along lake shores of various slopes, solving the problems of secondary pollution, high cost, and poor terrain adaptability inherent in existing technologies.

This utility model relates to the technical field of automatic feeding devices for round tube materials, and particularly to an automatic tube feeding device for a piston rod round steel cutting machine. It includes a feeding box with walls that gradually decrease in size from top to bottom. The front and rear plates of the feeding box are respectively provided with port a and port b, the diameter of port a being larger than the diameter of the round steel material. It also includes a horizontally rotatable guide rod, which, when rotating, extends into the feeding box through ports a and b and an opening in the side wall of the feeding box. The guide shaft of the guide rod is fixed to the vertical surface of the base plate b via a bearing seat a. This utility model can automatically complete the tube feeding process. Compared to existing roll-out tube feeding processes, this utility model can push the round steel along its axial direction, with each round steel falling precisely between the respective rods. The overall design is stable and ingenious.

The present invention provides a data-driven control method and system for a ball-bar system, comprising: applying continuous excitation to the system multiple times, collecting corresponding response information, obtaining input and output data, and then obtaining an equivalent representation of the system state feedback; using an equivalent state space expression, based on Lyapunov stability theory, giving the design constraint conditions for the ball-bar system state feedback control to meet the asymptotic stability requirements; solving the design constraint conditions for the state feedback control system to meet the asymptotic stability requirements, and then solving the system's stable state feedback gain using the relevant parameters that meet the constraint conditions. The present invention solves the technical problems of the existing ball-bar system controller design technology, such as complex controller design, complex parameter adjustment, and poor control accuracy.

The application discloses an unmanned aerial vehicle for agricultural irrigation, and relates to the technical field of farmland operation equipment. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, a connecting mechanism, a water tank mechanism, a landing gear, a lifting mechanism and a rotary locking mechanism. The landing gear is arranged at the bottom of the unmanned aerial vehicle body, the connecting mechanism is fixedly connected to the bottom of the unmanned aerial vehicle body frame, the lifting mechanism is connected to the landing gear, the water tank mechanism can be lifted to a connecting position matched with the connecting mechanism, the rotary locking mechanism is arranged in the connecting mechanism, and the quick disassembly and stable fixation of the two are realized. The water tank mechanism can be separated from the unmanned aerial vehicle body for independent cleaning and liquid storage, the bottom of the water tank mechanism is provided with universal wheels and a built-in magnetic ring, and the magnetic attraction type flexible liquid suction pipe is used to realize complete suction of water and fertilizer solution. The application supports multiple groups of water tank mechanisms for backup replacement, realizes quick switching of different water and fertilizer solutions, greatly shortens the operation preparation time, prolongs the effective operation time of the unmanned aerial vehicle, and is convenient to operate and suitable for large-scale farmland multi-plot and multi-category rotation operation requirements.

This utility model discloses a prefabricated building structure for multi-earthquake zones, including a ground surface, prefabricated wall panels, composite beams, and composite slabs. The ground surface is equipped with connecting steel bars and steel shims. The bottom of each prefabricated wall panel has a first embedding groove and a casting groove at its lower part. The first embedding groove is fitted with the steel shims, and the connecting steel bars are embedded in the casting groove. Load-bearing walls are provided between the prefabricated wall panels. The top of each load-bearing wall panel has an upward-opening second embedding groove. The composite beam is embedded in the second embedding groove, and the composite slab is placed on top of the composite beam. This utility model achieves good stability by vertically placing the prefabricated wall panels on the ground and fixing them with grout, then supporting them with an "L"-shaped vertical frame and telescopic support rods. Load-bearing walls are set between the prefabricated wall panels, and the prefabricated wall panels and load-bearing walls are integrated by casting with second connecting steel bars. The two ends of the composite beam are embedded in the second embedding grooves, and the composite slab is placed on the composite beam to form an integrated structure. Reinforcing steel bars are provided on the top of the slab for easy casting, making it suitable for use in multi-earthquake zones.

The utility model discloses a frame structure and a monocycle comprising the frame structure. The frame structure comprises a wheel seat used for being connected with a wheel; the frame comprises an upper main body and a side plate, the upper main body and the wheel seat are vertically arranged at an interval, the side plate is connected to the upper main body, the side plate extends downwards, and the side plate is provided with a lower side part relatively far away from the upper main body; the first end of the shock absorber is connected to the lower side part, and the second end of the shock absorber is connected to the wheel seat; and the upper end of the battery is connected to the lower side part. The side plate is provided with the lower side portion relatively far away from the upper body, a proper space is provided for installation of the battery, and therefore the purpose that the installation position of the battery moves downwards relative to the upper body can be achieved, in this way, on one hand, the overall gravity center of the frame structure also moves downwards correspondingly, and then the running stability of the monocycle is improved; on the other hand, the purpose of properly shortening the length of the shock absorber can be achieved by moving the first end of the shock absorber downwards, and the overall stability of the frame structure can be improved.

The invention belongs to the technical field of sewage treatment, particularly relates to an anti-pollution graphene flat sheet membrane assembly and water treatment equipment, and aims to solve the problems that a membrane assembly is easily polluted, large-particle impurities damage a membrane and a supporting mechanism and hinder sludge cleaning in the water treatment equipment, the assembly comprises a top seat, a base, a mounting frame, the membrane and a first cleaning mechanism, the device is composed of a gas injection box, a Venturi tube and the like and generates gas-liquid mixed turbulent flow to clean a diaphragm. The second cleaning mechanism comprises a cleaning ball and is driven by turbulent flow to clean; the protective grid frame body preliminarily filters large-particle impurities, the backwashing mechanism can remove impurities on the assembly, the water treatment equipment comprises the assembly and the sewage pool, the supporting mechanism in the pool facilitates placement and taking of the membrane assembly, sludge cleaning is not affected, the assembly is resistant to pollution, the membrane is protected, and the equipment is convenient to maintain.

The utility model discloses a lotus head device which comprises a pair of bottle blank fixers, a connecting seat is sleeved between the bottle blank fixers, two side walls of the connecting seat are respectively provided with a pair of lantern rings in an outward symmetrical extending mode, the connecting seat is connected with the bottle blank fixers in a sleeved mode through the lantern rings, and the bottle blank fixers comprise flange type quick-change shaft sleeves. The flange type quick-change shaft sleeve is sleeved with a rotating sleeve assembly and penetrates through the connecting base, and a threaded hole is formed in the surface of the middle of the connecting base. According to the utility model, the defects of elongation, deformation and the like are avoided after a reciprocating 3500kg tensile force test is carried out for 2000 times and then 3000kg tensile force is applied for 120 hours, and the bottle blank fixing device consists of the two bottle blank fixers, so that the bottle blank fixers can be turned over pairwise at the same time during hot blowing or cooling, the manufacturing efficiency of the whole conveying chain can be improved, and the production cost of the conveying chain is reduced. Meanwhile, the two bottle preform fixers are connected through the connecting seat, and the flange type quick-change shaft sleeve is adopted, so that the design of the bottle preform fixing device is more compact and firmer, and the elongated radial deformation is avoided.

The piston ring assembly (1) includes first and second continuous sealing rings (2, 4) and an elastic ring seat (3). The first and second sealing rings (2, 4) extend in a circumferential direction (U) and each has an outer peripheral surface (2a, 4a). The first sealing ring (2) has a first center point (M1) relative to its outer peripheral surface (2a), and the second sealing ring (4) has a second center point (M1) relative to its outer peripheral surface (4a). The first and second sealing rings (2, 4) each have a longitudinal axis (L) extending perpendicular to the circumferential direction (U). The ring seat (3) extends in the circumferential direction (U), and the ring seat (3) and the first and second sealing rings (2, 4) are designed to be mutually adapted such that the first and second sealing rings (2, 4) are arranged successively in the direction of the longitudinal axis (L) into the ring seat (3), and their first and second center points (M1, M2) are arranged radially spaced apart from each other relative to the longitudinal axis (L). When the piston ring assembly (1) is used according to the invention, these sealing rings (2, 4) press against the inner wall (11a) of the cylinder body (11) in opposite directions.

The utility model discloses a kind of counter-rotating ducted current power generation devices, belong to marine engineering technical field, it includes power generation structure, the power generation structure is counter-rotating power generation structure, the counter-rotating power generation structure includes first power generation impeller, second power generation impeller and double-rotor generator, the first power generation impeller and the second power generation impeller are sequentially installed and rotate in opposite directions under the action of sea current, the first power generation impeller is connected with the rotating shaft of the inner rotor of double-rotor generator by first power generation input shaft, the second power generation impeller is connected with the rotating shaft of the outer rotor of double-rotor generator by second power generation input shaft. The utility model not only can improve wide flow rate adaptability, increase sea current power generation efficiency, but also can improve the capture efficiency of multidirectional sea current.

The utility model discloses an SFP (Small Form-factor Pluggable) optical module, which comprises an external interface connector, an RS232 chip / RS485 chip, a network serial port unvarnished transmission chip, a transceiving chip, a golden finger and a singlechip, the singlechip is connected with the transceiving chip through a serial interface, the singlechip is connected with the golden finger through an IIC (Inter-Integrated Circuit) bus interface, and the serial port unvarnished transmission chip is connected with the golden finger. The golden finger is connected with a SERDES interface of the transceiving chip, the transceiving chip is connected with the network serial port unvarnished transmission chip, the network serial port unvarnished transmission chip is connected with the RS232 chip / RS485 chip, and the RS232 chip / RS485 chip is connected with an external interface connector. The SFP optical module provided by the utility model is plug-and-play, does not need tedious installation and wiring processes, greatly saves the space, and improves the convenience compared with a conventional serial server.

The invention relates to the technical field of agricultural greenhouses, and discloses an intelligent greenhouse system which comprises an air inlet system, an air outlet system, a planting system, a monitoring system and an air mixing system, the air inlet system is used for introducing fresh air into a greenhouse, the air outlet system is used for discharging air in the greenhouse out of the greenhouse, and the planting system is used for providing a planting space for crops; the monitoring system is used for monitoring the temperature and humidity of the planting system; the gas mixing system is used for enabling the gas inlet system to eject vortex and discharging the vortex from the gas outlet system; the planting system comprises a floor, a greenhouse support is arranged around the floor, and a diaphragm is arranged on the greenhouse support. The temperature and humidity monitoring system can feed back environment data in the greenhouse in real time, a planter can adjust the temperature and humidity in time according to the growth stage of crops, temperature and humidity regulation and control are conducted in a partitioned mode, regulation and control are more uniform and thorough, it is guaranteed that the crops are in the optimal growth environment, growth and development are promoted, and the yield and quality of the crops are improved.

The utility model discloses an accessory installation structure which comprises a driving assembly, a fixing frame and a functional accessory, the fixing frame is connected with the driving assembly in a matched mode, and the functional accessory is connected with the fixing frame in a matched mode. The driving assembly is provided with at least one fixing rib, and the fixing frame is provided with a fixing hook matched with the fixing rib. When the fixing frame and the driving assembly are fixed in a matched mode, the fixing hooks are arranged in the fixing ribs. An elastic clasping part is arranged on the fixing frame, and the elastic clasping part can fix the functional accessory on the fixing frame; and the mounting structure is disassembled in sequence according to the functional accessory, the fixing frame and the driving assembly. The driving assembly, the fixing frame, the functional accessories and the like at the water tank window are detachably fixed together and fixed to the water tank window during installation to achieve functions, the assemblies can be sequentially and rapidly taken out during disassembly, rapid disassembly of the assemblies is achieved, and convenience and rapidness are achieved during overhaul and maintenance.

The utility model discloses a solar module frame which comprises a bottom plate and a solar module, and an adjustable fixing mechanism is arranged between the bottom plate and the solar module. The adjustable fixing mechanism comprises a movable plate hinged to the bottom plate, a supporting rod is hinged to the lower side face of the movable plate, a groove is formed in the position, corresponding to the supporting rod, of the bottom plate, a screw is rotationally arranged in the groove, the screw is in threaded connection with a moving block, the moving block is hinged to the supporting rod, a transmission rod is arranged at the other end of the screw, and an arch-shaped supporting frame is arranged on the movable plate. Fixing plates are symmetrically arranged on the arched supporting frame, the fixing plates are connected with the solar module in an inserted mode, opening and closing plates are symmetrically hinged to the two ends of the fixing plates, bolts are symmetrically arranged on the opening and closing plates, and the bolts are in threaded connection with the fixing plates. According to the utility model, through the structural improvement, the solar assembly has the capability of fully adjusting the angle, and can meet the use of solar energy at different latitudes in ocean sailing; in addition, a firmer and more stable fixing scheme is designed, the safety and stability of the solar module are fully ensured, and better practicability is achieved.

This invention discloses a power fitting fixing device, including a base and a device body. The device body includes a power housing, a connecting block, and two housing anchor points. The connecting block is disposed on the inner wall of the power housing, and the two housing anchor points are symmetrically disposed on the inner wall of the power housing. This invention achieves power steering through a bevel gear, driving a hollow screw, which in turn pushes the clamping assembly. This allows the end locking tongue to generate a large axial locking force that increases non-linearly at the end of its stroke, forming a structural self-locking upon completion of the action. Simultaneously, by integrating a torque-limiting clutch, the final clamping force is precisely anchored at a preset threshold, achieving mechanical standardization of the fastening operation and effectively avoiding human error. This purely mechanical force-amplifying and protective structure not only ensures the long-term durability of the equipment in harsh environments but also significantly reduces on-site construction intensity and maintenance costs through efficient automated operation.

The invention provides a display panel, a manufacturing method thereof and a display device. The display panel comprises: a substrate; the first electrode layer is positioned on one side of the substrate and comprises a plurality of first electrodes which are arranged at intervals; the pixel definition layer is located on one side of the substrate, and at least part of the top surface of each first electrode is exposed out of the pixel definition layer; the second electrode layer covers the pixel definition layer and the first electrode in a planar graph; wherein the pixel definition layer is provided with a barrier groove between at least two adjacent first electrodes; and the second electrode layer is disconnected at the groove wall of one side of the barrier groove. According to the display panel, the current path is prolonged, the problem of power supply voltage drop caused by voltage loss during current flowing is solved, and the in-plane uniformity and the electrical performance of the display panel are improved.

The invention discloses a stability control method and device of an adaptive cruise control system based on a time-sensitive network, a medium and a product, and relates to the field of adaptive cruise control, and the method comprises the steps: determining an optimization target; determining a gating list; obtaining a solution vector and decoding the solution vector into a windowing length and a windowing offset; carrying out fine tuning on the decoded solution vector; solving the optimization target based on the decoded and fine-tuned solution vector to obtain the worst end-to-end delay of the stream; solving the optimization target based on the worst end-to-end delay of the flow and a genetic algorithm to obtain a scheduling scheme with the lowest delay; constructing a closed-loop system matrix considering time delay based on the scheduling scheme with the lowest time delay; the characteristic value of the closed-loop system matrix considering the time delay is located in a unit circle; the adaptive cruise control system is controlled based on the closed-loop system matrix considering the time delay, the stability of the TSN to the adaptive cruise control system can be effectively evaluated, and a scheduling scheme for ensuring the stability of the adaptive cruise control system is output.