26results about How to "Life-span-reducing effects" patented technology

The present invention discloses a comprehensive auxiliary control system based on multiple parameters of a smart substation, which relates to the technical field of substations. The energy loss test module of the system calculates the stability factor Wdyz and preliminarily dynamically screens the number of taps to avoid unnecessary energy waste. The tap flexibility analysis module analyzes the system's response to load changes based on the number of taps after screening, and constructs an adaptation factor Syyz under conditions of different numbers of taps. This flexibility analysis can determine the system's ability to cope with load fluctuations under different numbers of taps. With the support of a multi-parameter balance auxiliary control module, by using convolutional neural network technology, the system can combine the stability factor Wdyz and the adaptation factor Syyz to construct a multi-parameter balance model and obtain a balance prediction coefficient Pgxs, so as to more accurately grasp the state of the system between stability and flexibility. Through secondary screening operations, the system can adaptively adjust the tap settings.

The invention relates to the technical field of solid state disks, and discloses a solid state disk global wear leveling system, which comprises an SSD data acquisition module, an SSD data analysis module, an SSD evaluation module and an SSD leveling module, and is characterized in that the SSD data acquisition module is used for being connected with a built-in tool of an operating system to acquire temperature data, state data and performance data of an SSD; the SSD data analysis module calculates an SSD temperature index, an SSD state index and an SSD performance index according to the collected data, then the values are evaluated through the SSD evaluation module, whether wear leveling needs to be carried out or not is judged, signals are sent to the SSD leveling module under the condition that wear leveling needs to be carried out, multi-aspect comprehensive analysis is carried out, potential problems are found in time, and the service life of the SSD is prolonged. The state of the SSD is known more comprehensively, the misjudgment risk caused by only depending on a single index is reduced, system faults caused by performance reduction or hardware problems are avoided, unnecessary read-write operation is reduced, abrasion balance is optimized, and the overall service life of the SSD is prolonged.

The utility model discloses a high-voltage submarine cable land end grounding device, belongs to the field of cable equipment, and solves the problems of poor diversion performance, small contact area, easy loosening and the like caused by structural damage of a grounding device in the prior art. In the application, the metal conductor of the submarine cable end is electrically connected with the grounding buckle; the grounding buckle comprises a cylindrical armored clamp and a copper strip, the copper strip wraps the surface of a metal conductor at the end of the submarine cable, and the armored clamp is connected to the copper strip in a sleeving mode and makes contact with the copper strip in a pressing mode. The armoring clamp is a metal clamp and is connected with a grounding box through a wire. According to the land end grounding device for the high-voltage submarine cable, optimization is made in the aspects of increasing the contact area, reducing the contact resistance, enhancing the contact reliability and the like, abnormal temperature rise at the armored grounding position is avoided, and the risk of insulation breakdown of the submarine cable is reduced.

The utility model provides a steel wire conveying mechanism and a brush making machine, and the steel wire conveying mechanism comprises a mounting plate which extends along the vertical direction and is mounted on a mounting reference; the steel wire clamping assembly is provided with a first steel wire clamping part and a second steel wire clamping part; the first steel wire clamping part and the second steel wire clamping part are both used for clamping a steel wire; the steel wire bending assembly is arranged on the mounting plate, and the steel wire bending assembly and the steel wire clamping assembly are arranged in a spaced mode in the extending direction of the mounting plate; the motor driving assembly is arranged on the mounting plate, the motor driving assembly is arranged on one side of the steel wire clamping assembly, the motor driving assembly is used for driving the second steel wire clamping part to move so as to drive the steel wire to move, the steel wire conveying speed can be controlled by adjusting the rotating speed, and intermittent pause of steel wire conveying through an air cylinder is avoided; and the steel wire conveying time is shortened, so that the brush manufacturing efficiency is improved.

The utility model belongs to the field of hydraulic oil cylinders, and provides an efficient heat dissipation hydraulic oil cylinder which comprises a base, a cover shell is arranged on the base, a liquid storage barrel, a heat conduction barrel and a cylinder barrel which are located in the cover shell are arranged on the top of the base, a piston rod penetrating through the cover shell is movably arranged on the top of the cylinder barrel, and the heat conduction barrel covers the outer side of the cylinder barrel. Heat dissipation fins and cooling pipes are spirally wound on the outer surface wall of the cylinder barrel in a staggered mode, and an air cooling assembly located on one side of the heat conduction barrel is further movably arranged on the base. The heat conduction barrel, the cooling pipe, the heat dissipation fins and the air cooling assembly are arranged on the outer side of the cylinder barrel, water cooling circulation heat dissipation and guiding transmission heat dissipation are conducted on the cylinder barrel from the outer side of the cylinder barrel, the overall heat dissipation surface area of the cylinder barrel is increased, the heat dissipation capacity of the cylinder barrel is improved, and the service life of the cylinder barrel is prolonged; and the vertical pipe can be driven to move in a semi-ring shape, the heat dissipation area of the spirally arranged heat dissipation fins is enlarged, and the overall heat dissipation effect is further improved.

The utility model belongs to the technical field of brake discs, and particularly relates to a nodular cast iron ventilation disc which comprises a first disc and a second disc, a mounting bearing is arranged in the center of the first disc, the first disc and the second disc are connected through a plurality of rows of supporting columns, the rows of supporting columns are arranged on the first disc to form a plurality of concentric rings, and the concentric rings are coaxial with the first disc and the second disc. The number of the supporting columns on the concentric rings is equal, and the diameters of the supporting columns on the concentric rings are sequentially increased from inside to outside in the radial direction of the first disc. A heat dissipation groove and a plurality of heat dissipation through holes are formed in the face, away from the first disc, of the second disc. The supporting columns are cylindrical, an air guide channel formed by the multiple supporting columns is smoother, airflow passing through the air guide channel cannot be disturbed and scattered, the airflow can pass through the air guide channel more efficiently, and the heat dissipation efficiency is improved. The LED lamp is simple in structure, high in overall strength, long in service life and good in heat dissipation effect.

The invention discloses a sun shade of an inverter and a use method, and the sun shade comprises a mounting rack, a top plate fixed at the top of the mounting rack, a first connecting plate and a second connecting plate which are respectively fixed at the front side and the rear side of the bottom of the mounting rack, and an adsorption rod and a locking rod which are respectively arranged on the first connecting plate and the second connecting plate, the first connecting plate and the second connecting plate are arranged in the width direction of the mounting frame, compression bolts in threaded connection with the adsorption rod are arranged at the bottom of the adsorption rod at equal intervals, the screw end of each compression bolt is connected with a suction cup, a winding shaft is rotationally arranged in the mounting frame, a locking structure is connected to the winding shaft, and a check curtain is wound around the winding shaft. A check curtain connecting structure is arranged at the bottom end of the adsorption rod. The sunshade effect of the sunshade cover is enhanced, the sunshade cover can be flexibly disassembled and assembled, and a worker can conveniently observe an inverter liquid crystal screen.

This invention discloses a modular, replaceable JP cabinet capacitor compensation switching integrated unit, comprising a cabinet interior including wiring terminals, two parallel vertical brackets, a first fixing bracket, a second fixing bracket, an air switch, a switching composite switch, a power capacitor, and a cooling fan. This invention pre-assembles the air switch and switching composite switch onto a single integrated mounting plate, achieving modular pre-assembly of the integrated unit. The entire unit is then installed between the first and second fixing brackets inside the cabinet via the integrated mounting plate. This eliminates the need for operators to repeatedly install and fix each component individually within the cabinet, simplifying the installation process and improving assembly efficiency. Furthermore, when fixing components, the cooperation of clamping parts and clamping blocks allows for quick locking of components by rotating the threaded sleeve and pressing the compression ring against the circular clamping groove. This method is significantly simpler than traditional bolt-locking, further improving installation and maintenance efficiency.

The invention relates to the field of environmental protection equipment, in particular to a dialysis-denitrification process-based pressure regulation and control device, which comprises a pressure building unit, the pressure building unit comprises a shell and a pressure regulation rotating part, the shell is provided with a cavity, and the pressure regulation rotating part is rotationally arranged in the cavity; an annular liquid passing hole is formed in the pressure regulating rotating part and comprises a pressure stabilizing section, a pressure boosting section and a pressure releasing section, the pressure stabilizing section, the pressure boosting section and the pressure releasing section are all arc-shaped, the width of the pressure releasing section is larger than that of the pressure stabilizing section and larger than that of the pressure boosting section, and the center of the ring is the same as the rotating center of the pressure regulating rotating part; one side of the shell is provided with a liquid inlet used for being connected with the osmotic distillation assembly, the other side of the shell is provided with a liquid outlet, and the liquid inlet and the liquid outlet are located on the two sides of the liquid through hole respectively; and the blocking area of the pressure regulating rotating piece on the liquid inlet is larger than that of the pressure regulating rotating piece on the pressure boosting section and the pressure stabilizing section. By means of the scheme, under the condition that a pump is not introduced, micro-pressurization is conducted on the permeation distillation assembly, and meanwhile the influence on the pressure of the Doognan dialysis assembly is small.

The present invention is a large-capacity storage battery, belonging to the field of storage batteries. Aiming at the problems that the existing large-capacity storage battery has unstable structure and the service life of a single plate has a great influence on the overall life of the storage battery, the technical solution is as follows: a large-capacity storage battery includes a battery slot and a battery cover, the length dimension of the battery slot is greater than the height dimension, the battery slot includes a plurality of accommodating cavities, a plurality of positive plates, negative plates and a separator between the positive plates and the negative plates are stacked in each accommodating cavity along the length direction of the battery slot, and the pole ears of the positive plates and the negative plates are both facing upward, the pole ears of the positive plates are connected to the positive bus bar upward, and the pole ears of the negative plates are connected to the negative bus bar upward, and a plurality of pairs of positive terminals and negative terminals are provided on the battery cover, the positive terminals are connected to the positive bus bar, and the negative terminals are connected to the negative bus bar. The present invention has a stable structure, a small weight of the pole plates, and a large number of pole plates, which reduces the influence of the service life of a single pole plate on the overall life of the storage battery.

The utility model provides a silent filtering range hood, relates to the technical field of kitchen utensils, and solves the technical problems that a traditional range hood in the prior art generally adopts a single-stage filtering mode, so that the oil smoke filtering effect is insufficient, a large amount of oil enters a fan along with oil smoke, and the service life of the fan is shortened. The device comprises an air inlet main body, at least one first air inlet is formed in the front wall of the air inlet main body, a static filter or a dynamic filter is installed in the first air inlet, at least one dynamic filter or static filter is arranged above an outlet in the top of the air inlet main body, and the static filter or the dynamic filter is arranged above the outlet in the top of the air inlet main body. The dynamic filter can rotate relative to the air inlet body. According to the utility model, dynamic and static mechanical filters are adopted, and a photolysis technology is creatively added, so that the lampblack filtering effect is optimal.

The invention relates to a gravity energy storage system based on heavy object fixing, which comprises a plurality of shaft structures arranged at intervals, a plurality of heavy objects and a lifting mechanism, and is characterized in that the lifting mechanism is used for transporting the plurality of heavy objects in the plurality of shaft structures arranged at intervals; the device further comprises a weight fixing assembly and a second power generation motor, the weight fixing assembly is used for fixing a weight and comprises a bidirectional driving part fixed to the outer wall of the vertical shaft structure, the bidirectional driving part is in transmission connection with an angle steel assembly, and the outer wall of the vertical shaft structure is further provided with a locking part. The locking part is used for supporting the angle steel assembly at the bottom of a heavy object; the lifting mechanism is in transmission connection with the second power generation motor and drives the second power generation motor to generate power, a heavy object can be supported and fixed, and the load of the lifting mechanism is reduced; and the problem that the service life of the device is shortened due to the fact that a counter weight generates large impact on the well body can be solved.

The invention provides a static electricity elimination device and an epitaxial wafer minority carrier lifetime measurement pretreatment method, and relates to the technical field of treatment before epitaxial wafer minority carrier lifetime measurement, the static electricity elimination device comprises an air ionization assembly and a circulating ion wind drainage assembly, the air ionization assembly is used for ionizing air to generate positive and negative charges; the circulating ion wind drainage assembly is used for draining ionized air at one end of the interior of the air ionization assembly and blowing the air into the circulating ion wind drainage assembly again. Through primary cleaning and secondary cleaning, dangling bonds can be effectively removed, the risk of subsequent process failure caused by surface pollution of the epitaxial wafer is reduced, the quality and performance of the epitaxial wafer are improved while the service life of minority carriers is guaranteed, static electricity on the surface of the sheet-shaped component is eliminated through positive and negative charges generated in the static electricity elimination chamber, and the performance of the sheet-shaped component is improved. Meanwhile, unpaired electrons on dangling bonds are eliminated, the influence on the service life of minority carriers can be reduced, and the service life of the minority carriers is prolonged.

The utility model provides a vehicle-mounted display backlight module capable of reducing temperature rise, which comprises cover plate glass, a color filter polaroid, color filter glass, thin film transistor glass, a thin film transistor polaroid, a backlight optical film component and a backlight backboard which are sequentially arranged, and the surface of one side of the thin film transistor glass is connected with composite adhesive. According to the backlight module, the heat conduction soaking film and the heat insulation film in the composite adhesive are matched, and the high heat conduction material in the heat conduction part is applied, so that heat can be quickly conducted and dissipated, and the temperature rise of the backlight module is effectively reduced.

The invention belongs to the technical field of compressor diaphragm testing, and particularly relates to a compressor diaphragm fatigue performance testing device and method. The compressor diaphragm fatigue performance testing device comprises a first tool piece and a second tool piece which are matched with each other, a first tool face of the first tool piece is provided with a first testing cavity, and a second tool face of the second tool piece is provided with a second testing cavity; the first test diaphragm is arranged on the first tool surface and seals the first test cavity; the second test diaphragm is arranged on the second tool surface and seals the second test cavity; the sensor is arranged between the first tool piece and the second tool piece and is used for detecting leakage of the test diaphragm; testing gas is arranged in the first testing cavity, and circulating pressure is injected into the second testing cavity, so that the first testing diaphragm and the second testing diaphragm do reciprocating motion.

The utility model discloses an integrated battery cooling device which solves the problems that in the prior art, matched cooling of a whole vehicle system cannot be carried out on a battery according to the temperature of the battery; according to the technical scheme, the integrated battery cooling device comprises a shell, an electronic water pump is fixedly connected to a bottom plate of the shell, the water inlet end of the electronic water pump is connected with a water inlet pipe through a first forming rubber pipe, the water inlet pipe is fixedly connected to the shell, and the water outlet end of the electronic water pump is connected with a plate heat exchanger through a second forming rubber pipe. The plate heat exchanger is fixedly connected to a bottom plate of the shell, and a controller is fixedly connected to the side wall of the shell.

The invention relates to the technical field of aerospace transportation, in particular to a vertical take-off and landing single-stage injection repeatable heaven and earth back-and-forth carrying method which comprises the following steps: preparing for vertical boosting launching, and simultaneously finishing all preparations before rocket launching; the vertical boosting launching device releases stored energy and boosts the rocket to accelerate; after boosting launching is completed, the rocket engine is ignited to take off and leave the boosting device; the rocket continuously accelerates to the orbit injection speed and then enters a preset orbit; the rocket is adjusted to be in a tail windward configuration needed by reentry, and the rocket is decelerated to enter a reentry window; a rocket enters the atmosphere with the tail nozzle taper plug outsole as a windward side, and the thermal protection capacity of the taper plug outsole is enhanced through a regeneration cooling structure in the taper plug outsole structure. And the rocket vertically lands to the original boosting launching rack and waits for a re-launching task at the original position. According to the invention, by constructing an integrated vertical take-off and landing, single-stage orbit injection, orbit reentry and in-situ recovery process, high-frequency, low-cost and flight-based operation of a sky-ground back-and-forth carrying task is realized.

The invention discloses a preparation method of a heat insulation layer for heat insulation of a display module lamp drive, a heat insulation PCB substrate and a heat insulation COB module, and belongs to the technical field of display module heat insulation. Gamma-aminopropyltriethoxysilane is used as a coupling agent, fumed silica is subjected to ultrasonic dispersion treatment in an ethanol solution of the gamma-aminopropyltriethoxysilane, the pretreated fumed silica is mixed with a binder and an additive according to a certain proportion to form a heat insulation material, and then a heat insulation layer is formed on the surface of a base plate; the heat insulation PCB substrate and the heat insulation COB module are provided with the heat insulation layer; by optimizing the preparation process of the heat insulation layer and the combination mode of the heat insulation layer and the display module, high-precision installation and a good sealing effect of the heat insulation layer are achieved, and the heat insulation effect is further enhanced.

This utility model relates to the field of classified cable fixing bracket technology, and more particularly to a classified cable fixing bracket, including a receiving base plate, a connecting mechanism, a connecting component on the top of the receiving base plate, an abutment component inside the connecting component, and a sorting component inside the abutment component. Through the sliding cooperation between the fixed slide rail in the sorting component and the classified cable tray, independent placement areas can be flexibly divided according to cable type and diameter, avoiding signal interference or poor heat dissipation problems caused by the mixing and tangling of different cables. The clamping structure composed of the top shell, sliding rod, abutment plate, and connecting spring can provide appropriate and continuous clamping force for cables of different specifications. Combined with the lateral limiting of the abutment block and the longitudinal locking of the buckle plate in the abutment component, it effectively prevents cables from loosening or shifting under vibration, thermal expansion and contraction, etc., significantly improving the standardization of cable laying and the stability of system operation.

The invention relates to an active equalization circuit and method for adjusting battery voltage difference in real time. The active equalization circuit comprises a battery pack, a voltage difference sampling module, a control module, a driving module, a switch management module and a plurality of carrying capacitors. In every two adjacent battery elements, the power output end of one battery element is connected with the first power input end of the switch management module, the first power output end of the switch management module is connected with the first end of the carrying capacitor, and the second end of the carrying capacitor is connected with the second power input end of the switch management module. The second power output end of the switch management module is connected with the power input end of the other battery element. And the carrying capacitor is used as an energy carrier, so that the mode of discharging excess energy through a resistor in the traditional passive equalization is avoided, the excess electric quantity of the battery is directly transferred to the battery needing to be supplemented, and the energy utilization rate is greatly improved through the design. The active and intelligent battery equalization is realized, and the design requirements of high efficiency, energy conservation and environmental protection are met.

The utility model discloses a boiler temperature real-time monitoring device, which relates to the technical field of boiler temperature monitoring, and specifically comprises a temperature sensor protection tube and a boiler body, the outer surface of the boiler body is provided with a mounting tube, the inner top wall of the temperature sensor protection tube is fixedly connected with a guide column, and the outer surface of the guide column is slidably connected with a guide tube. A movable frame is slidably connected to the inner side wall of the temperature sensor protection pipe, a mounting plate is arranged in the middle of the movable frame, a temperature sensor probe is fixedly connected to the middle of the mounting plate, and a thermometer is fixedly connected to the upper surface of the temperature sensor protection pipe through a connecting column; the lower surface of the temperature sensor protection pipe is rotationally connected with a protection baffle through a hinge, the upper surface of the protection baffle is fixedly connected with a heat insulation module, the lower surface of the protection baffle is fixedly connected with an asbestos layer, and the device has the beneficial effect of improving the protection effect on the temperature sensor probe.

The application belongs to the technical field of valve sealing, in particular to a valve sealing structure and method for conveying high-temperature and high-pressure medium, which comprises a valve body, a valve cover, a sealing ring, a four-ring, a supporting ring, a heat insulation ring and a slow-release pre-tightening part; the slow-release pre-tightening part is arranged between the supporting ring and the valve cover, and the supporting ring is fixed on the valve body; when the pressure in the valve body changes, the maximum rate of discharge and suction of the fluid in the adaptive groove is controlled by using the flow limiting valve, so that the maximum rate of the valve cover moving away from or close to the four-ring is controlled, and thus the pressurization or depressurization rate of the sealing ring is controlled, thereby reducing the damage of pressure change to the sealing ring, especially in the environment of severe and repeated pressure fluctuations, the pressure change of the sealing ring can be kept within a relatively safe range, and the heat insulation ring can block the temperature of the medium, delay the temperature change rate of the sealing ring, and prolong the service life of the sealing ring in the long-term use.

The invention relates to the technical field of breeding monitoring, and discloses a black goat growth and development monitoring platform which comprises a guide hanger rail and a rail robot, a plurality of mounting suspension arms are arranged at the top of the guide hanger rail, the rail robot is arranged on the guide hanger rail, an adjusting holder is fixedly mounted at the bottom of the rail robot, and the adjusting holder is arranged on the guide hanger rail. A visible light camera and a thermal infrared imager are arranged on the two sides of the adjusting holder respectively; the number of the wire gauge frames is two, and the wire gauge frames are provided with open slots. According to the black goat growth and development monitoring platform, a plurality of fixed conductive shafts and a rotating conductive conveying belt are arranged in a rolling power supply mechanism, the conductive conveying belt is in contact with the conductive shafts, and power can be supplied to electric equipment through a conductive cable; the conductive conveying belt makes contact with the conductive linear rail and passively rotates during moving, and previous sliding friction power supply is changed into rolling friction power supply.

The invention discloses a high-power water electrolysis hydrogen production converter suitable for a new energy scene, and the technical scheme is that the high-power water electrolysis hydrogen production converter suitable for the new energy scene comprises a power grid, a rectification unit, a conversion unit and a load; the rectification unit is a multi-level rectifier, the input end is in three-phase alternating current connection with the output end of a power grid, and the output end is a direct-current bus which is provided with a plurality of first capacitors in series. The conversion unit comprises a plurality of LLC resonant conversion modules; the input end of the LLC resonant conversion module is connected with the two ends of the corresponding first capacitor; the output ends of the LLC resonant conversion modules are connected in parallel with the two ends of a load. The high-power water electrolysis hydrogen production converter suitable for the new energy scene has the advantages that the high-power water electrolysis hydrogen production converter suitable for the new energy scene meets the high-power and high-current operation scene and the low-voltage output requirement of a hydrogen production system, fault redundancy control is achieved, and the electric energy conversion efficiency under wide-power-range fluctuation is improved.

The invention relates to the technical field of lock bodies, in particular to a turnover type single-bolt lock body and lockset for a push-pull type door lock, which comprises a fixed plate, a spring, a spring and a spring, the spring bolt is driven by the linkage assembly to be installed relative to the fixing plate in a turnover sliding mode so that the door can be closed when the spring bolt overturns and stretches out of the fixing plate and the door can be opened when the spring bolt overturns and retracts into the fixing plate. The linkage assembly comprises a shell which is fixedly mounted relative to the fixed plate; the sliding assembly is located in the shell and arranged relative to the shell in a sliding mode, the sliding assembly and the spring bolt are installed in a contact mode, the sliding assembly is provided with a guide mechanism used for guiding overturning of the spring bolt, and the sliding assembly is pushed by a shifting rod in linkage with the lever handle so that the sliding assembly can move along the telescopic route of the spring bolt. An avoiding space is generated when the sliding assembly moves backwards, the avoiding space is used for the spring bolt to generate overturning and retracting actions under the action of external force of a door frame, and the technical problems that in the prior art, a single-bolt lock body cannot be suitable for a sliding door, and the running noise of the lock body is large are solved.