32results about How to "Accelerated aging" patented technology

The invention relates to the field of photovoltaic modules, and particularly provides a photovoltaic module and a waterproof adhesive tape for the photovoltaic module, the waterproof adhesive tape comprises an adhesive tape main body, the adhesive tape main body comprises: a substrate layer; the supporting layer is arranged on one side of the base material layer; the blocking layer is arranged on the side, away from the base material layer, of the supporting layer; the water-blocking bonding layer is arranged on one side, far away from the supporting layer, of the blocking layer; wherein the water-blocking bonding layer can be fixedly connected with a laminated piece of the photovoltaic module. By means of the structure, the strength of the waterproof adhesive tape can be guaranteed through the supporting layer, the waterproof effect can be guaranteed through the blocking layer, and the bonding reliability of the waterproof adhesive tape can be guaranteed through the water blocking bonding layer.

This utility model relates to the technical field of CNC grinding equipment, specifically a CNC grinding equipment with a cooling function. It includes a machine body and a cooling device. A grinding roller is mounted on the surface of the machine body, and a protective enclosure is installed on the side of the machine body near the grinding roller. The cooling device is located on the surface of the enclosure and includes a top plate fixedly connected to the enclosure. A water tank is fixedly connected to the surface of the top plate, and a round cover is inserted into the surface of the water tank. A water pipe is installed on one side of the water tank, and a nozzle is installed on the side of the water pipe away from the water tank. A water outlet is opened on the side of the top plate near the nozzle, and the nozzle is connected to the water outlet. This utility model facilitates cooling of the grinding roller, increases the ease of use of the equipment, and effectively extends the service life of the grinding roller. High temperatures accelerate the wear and aging of the grinding roller; good cooling can reduce the temperature and mitigate these adverse effects, allowing the grinding roller to maintain good working condition and precision for a longer period.

The utility model relates to a straightening comb technical field, concretely is an easy to clean straightening comb, the utility model discloses a handle, the surface fixedly connected with straightening comb body of handle, the inner fixed surface of straightening comb body is connected with tooth comb, the inner surface of straightening comb body is equipped with cleaning device, the cleaning device includes the isolating plate, the inner surface sliding connection of isolating plate and straightening comb body, the arc surface of tooth comb and isolating plate sliding connection, the surface fixedly connected with two connecting plates of isolating plate, the surface fixedly connected with edge board of two connecting plates. The problem that the oil, dirt, dust on the hair can continue to adhere on the circuit connecting point of straightening comb body because of long time not cleaning, long time accumulation can increase resistance, lead to more heat when the current passes, this not only can waste electric energy, but also can further accelerate the aging of circuit element, the serious problem of circuit failure.

This utility model discloses an energy-saving structure for an air-cooled chiller unit based on multi-stage finned heat dissipation, relating to the technical field of air-cooled chiller units. It includes an air-cooled chiller unit body and an air-cooled chamber, with the air-cooled chiller unit body installed at the bottom of the air-cooled chamber. This utility model achieves energy-saving heat dissipation for the air-cooled chiller unit body by setting up a unidirectional heat dissipation component in conjunction with an energy-saving ventilation component. This solves the problem of poor energy-saving performance commonly found in existing air-cooled chiller units during actual operation. The ordinary finned structure used in these units has significant shortcomings in terms of expanding the heat dissipation area and optimizing air turbulence, resulting in low heat dissipation efficiency. Key components inside the unit, such as the compressor and condenser, are subjected to high-temperature conditions for extended periods. This high-temperature environment not only accelerates component aging and significantly shortens the overall service life of the equipment but also leads to high energy consumption during unit operation, reducing the effectiveness of the air-cooled chiller unit and achieving energy-saving heat dissipation.

According to the high-pressure oil pipe, the pressure of the oil pipe can be conveniently controlled. The high-pressure oil pipe capable of conveniently controlling the oil pipe pressure comprises a device body, the device body comprises a buffering assembly, a pressure detector and an adjusting assembly, the adjusting assembly comprises a driving part fixedly installed on the device body, and rotating wheels capable of synchronously rotating are arranged at the output end of the driving part; a vertical rod is arranged on the rotating wheel, a rotation limiting block for preventing falling is installed at the tail end of the vertical rod, a connecting rod used for connecting is arranged on the vertical rod, an adjusting block is arranged on the adjusting assembly, a fixing block used for fixing is installed on the adjusting block, and a flow guiding block used for guiding flow is installed on the fixing block. A fixing frame is installed at the tail end of the flow guide block, and a rotating shaft used for connection is arranged on the fixing frame. The high-pressure oil pipe capable of conveniently controlling the pressure of the oil pipe has the effect of prolonging the service life of the device.

This application discloses a control method, apparatus, device, and computer storage medium for a display panel, belonging to the field of display technology. The method includes: obtaining the refresh rate of the display panel; performing grayscale compensation on a specified area of ​​the display panel in response to a refresh rate greater than a specified frequency; and stopping grayscale compensation on the specified area of ​​the display panel in response to a refresh rate less than or equal to the specified frequency. This application solves the problem of high power consumption in display panels in related technologies by performing grayscale compensation on a specified area of ​​the display panel when the refresh rate is greater than a specified frequency, and stopping grayscale compensation on the specified area when the refresh rate is less than or equal to the specified frequency.

This utility model discloses a heat dissipation component suitable for hydrogen energy generators, relating to the field of hydrogen energy generator technology. The utility model includes a hydrogen energy generator housing, with heat dissipation mechanisms located on both sides of the housing for cooling the power generation equipment inside. This application uses an electric actuator to drive a toothed plate to move laterally along a sliding rod, which, through gear meshing, drives multiple sets of louvers to deflect synchronously, adjusting the air intake angle and opening / closing range. This allows for dynamic adjustment of the louver opening direction based on changes in the internal temperature of the power generation equipment, altering the airflow direction. Simultaneously, air convection formed by cooling fans on both sides achieves rapid cooling of electrical components in different areas. Furthermore, when the equipment is not operating, the louvers close under the drive of the electric actuator to form a sealed cavity, preventing dust from entering the hydrogen energy generator housing due to static electricity or other reasons.

The utility model relates to inductor connecting wire technical field especially relates to a kind of inductor connecting wire connection protection structure;Technical scheme:an inductor connecting wire connection protection structure, including connecting line main body, connecting component, limit ring, accommodating groove, partition material, mounting groove and pilot lamp, the both ends of connecting line main body are provided with connecting component, the inside of connecting component is provided with limit ring, the inside of limit ring is provided with accommodating groove, the inside of accommodating groove is provided with partition material, the outside of connecting component is provided with mounting groove, the inside of mounting groove is provided with pilot lamp;The utility model is through setting multilayer protection connection structure, when inductor connecting wire connects other equipment, the both ends of connecting line can be multilayer protection, prevent the dangerous situation that the environment around connecting wire is harsh occurs.

This invention proposes a fully electro-melting vertical kiln basalt fiber melting channel, including an electro-melting control system and a furnace body. The furnace body, from one end to the other, sequentially includes a melting zone, a clarification and homogenization zone, and a working zone. The bottom surfaces of the melting zone and the clarification and homogenization zone are at the same height, while the bottom surface of the working zone is located above the bottom surface of the clarification and homogenization zone. The volume of the working zone is smaller than that of the clarification and homogenization zone, which in turn is smaller than that of the melting zone. A spinneret for fiber drawing is provided on the bottom surface of the working zone. Electrodes are respectively installed in the melting zone, the clarification and homogenization zone, and the working zone, and each electrode in each zone is connected to one of the electro-melting control systems. This invention can reduce production energy consumption, improve production efficiency, enhance the processing effect of basalt melt, and ensure product quality.

The present application relates to the technical field of flat wire motor, and discloses a flat wire motor suitable for different parallel branch windings. In the present application, Y / 2+1 kinds of hairpins are needed to realize the design of motor windings, the kinds of hairpins are less, and the mold opening cost and equipment cost are reduced; in the motor production, the production efficiency is increased. In the single unit of the present application, two kinds of same-layer hairpins and one kind of cross-layer hairpin group are adopted, so that different branch numbers can be obtained through simple series connection or parallel connection of the unit, and the unit is suitable for 1 branch, 2 branches and 4 branches, thereby improving the universality of the unit of the present application, facilitating product serialization, and achieving the purpose of reducing the manufacturing cycle. In addition, the unit composed of the three kinds of hairpin combinations forms a "short distance" arrangement form, which is beneficial to eliminate harmonics.

This invention discloses a physical power-off mechanism after full charging and an automatic unplugging charging device, including a housing. The housing is provided with plug pins for connecting to a mains power socket and a power output terminal. A drive mechanism and a control board are disposed in the housing. The drive mechanism, plug pins, and power output terminal are all electrically connected to the control board. The control board is provided with a control module, a charging module, and a trigger module. The trigger module is used to trigger control commands. The control module controls the drive mechanism to perform a separation action according to the trigger control commands fed back by the trigger module, so that the control board completely disconnects the mains power supply.

The application discloses application of UFM1 protein or a coding gene thereof in preparation of a medicine for treating osteoarthritis, and belongs to the technical field of biotechnology.The application proves that knockout of UFM1 accelerates aging of human chondrocytes, overexpression of specific UFM1 protein or a coding gene thereof can relieve aging of human chondrocytes, and specific knockout of UFM1 in a mouse experimental model can accelerate osteoarthritis of the mouse, and injection of UFM1 recombinant protein into a joint cavity of the mouse can relieve osteoarthritis of the mouse.Therefore, the UFM1 protein or the coding gene thereof can be used as a drug target, and has a good prospect in screening and preparation of the medicine for treating osteoarthritis.

The invention discloses a method and a system for testing accelerated aging and steam resistance of automobile brake fluid in a complex environment. The method comprises the following steps: preparing the brake fluid, recording a basic state value of the brake fluid, and calibrating a sensor required by the test; through environment simulation and working condition circulation, the brake fluid is quickly aged to a real failure critical state, an equivalent sample is provided for a steam resistance test, and sampling is carried out after different working condition circulation; continuously running'six-stage concentration cycle 'on a flat and straight road on the plateau based on the vehicle subjected to accelerated aging until a termination condition is reached, and collecting data of all sensors at the same time; and after circulation is stopped, the vehicle is stood to conduct heat and gather bubbles, then the pedal state and the braking efficiency are evaluated through static pedal treading and dynamic braking, then a braking fluid sample is extracted to confirm the water content and the boiling point, finally air resistance triggering related data are recorded, a report is output, and final inspection and evaluation are completed. And the real aging process of the brake fluid is accurately simulated.

The utility model provides a medical electric bone drill which comprises a battery box, the upper portion of the battery box is detachably connected with a handle shell, a driving motor is arranged in the handle shell, a drill bit shell is arranged at the top of the handle shell, and a transmission device connected with the driving motor is arranged in the drill bit shell and the handle shell. A motor driving controller is fixed in the battery box, the motor driving controller is connected with a battery installed in the battery box in an inserted mode, and the motor driving controller is connected with a driving motor arranged in the handle shell through a detachable electrical connecting device; the motor driving controller is installed in the motor box, it is guaranteed that the driving controller does not participate in the disinfection process, the requirement for the overall sealing performance is lowered, it is avoided that aging of electronic components is accelerated due to long-term continuous high-temperature and high-pressure disinfection, and the service life of the motor driving controller can be prolonged; the motor driving controller is connected with the motor through a reliable elastic contact, so that poor contact is avoided, and use is not affected.

The invention discloses a wear-resistant weather-resistant high-strength flame-retardant multi-layer co-extrusion woven fabric and a preparation method thereof. The woven cloth comprises a polyethylene glycol terephthalate (PET) layer and polyamide (PA) layers arranged on the upper surface and the lower surface of the PET layer, and the mass ratio of the PET layer to the PA layers is (38-42): (58-62). The PET layer comprises PET master batch, PTFE powder and a dispersing agent; the PA layer comprises PA particles, a flame retardant, a bridging agent, PTFE powder, an anti-ultraviolet agent and an antioxidant. The preparation method comprises the following steps: carrying out drying pretreatment on the PET master batch and the PA particles; respectively blending with corresponding auxiliaries to obtain pretreated master batches; melting and co-extruding the two pre-treated master batches at 180-265 DEG C, and cooling and drafting to obtain co-extruded flat filaments; and finally weaving into cloth. The obtained woven cloth has excellent wear resistance, weather resistance, high strength and flame retardance.

The application provides a modified polyphenylene sulfide film, which effectively improves the insufficient adhesion of the polyphenylene sulfide film and the adhesive layer and the adhesion decline after long-term high-temperature durability test through acid treatment. The adjustment of the acid treatment condition can achieve the purpose of giving consideration to the mechanical property and adhesion of the polyphenylene sulfide composite film.

The utility model relates to the technical field of building construction, concretely is a kind of stiffening connecting device of light partition board, it includes light partition board, and the inside of light partition board is embedded with connecting pipeline subassembly, and light partition board is fixedly connected with structure beam through stiffening component one;Light partition board and light partition board are fixedly connected through stiffening component two, the connecting pipeline subassembly includes multiple embedded in the inside of light partition board and left and right distribution's vertical pipe, and every vertical pipe is all through, and the left end surface and right end surface of light partition board are embedded with multiple horizontal distribution's cross pipe, and every cross pipe is communicated with the vertical pipe located left side or the vertical pipe located right side. Significantly improve the connection firmness and durability of light partition board and structure beam, light partition board and light partition board, and construction is simple and efficient, reduces construction cost, and it is strong in universality, and the scope of application is wide, and the anticorrosive performance is good, and the maintenance cost is low in later period.

This invention belongs to the field of adhesive technology, and relates to an encapsulation adhesive and its preparation method. Component A of the encapsulation adhesive comprises 50-85 parts of trimethoxysilane-terminated polyether, 5-10 parts of epoxy curing agent, 1-5 parts of coupling agent, 1-3 parts of dehydrating agent, and 15-40 parts of filler; Component B comprises 45-85 parts of polyurethane-modified epoxy resin, 10-30 parts of plasticizer, 0.5-3 parts of catalyst, 1-3 parts of water, and 15-45 parts of filler; the mass ratio of component A to component B is 1:(0.8-1.2). The encapsulation adhesive of this invention has excellent temperature resistance, good colloidal flexibility, low modulus at low temperatures, and excellent aging performance. After mixing and curing components A and B, a cured body with excellent sealing performance, good airtightness, and good adaptability to substrates is formed, making it an encapsulation material that provides long-term comprehensive protection for power batteries. Components A and B are free of volatiles and have low odor, which is beneficial to the usage environment and operators.

The utility model discloses a self-healing insulating power cable terminal accessory, which relates to the technical field of insulating power cables and comprises an accessory body, and a sealing mounting mechanism is arranged at one end of the accessory body. Through the arrangement of the sealing installation mechanism, the effect of sealing the connecting position can be achieved, in the using process, the upper clamping hoop and the lower clamping hoop are connected through the cooperation of the bolt and the nut, the sealing ring is installed and fixed to the connecting position through the upper clamping hoop and the lower clamping hoop, the connecting position is sealed through the sealing ring, and the sealing effect is good. The problems that water, moisture and dust enter, cable insulation is damaged, leakage current is increased, insulation resistance is reduced, partial discharge is caused, even cable breakdown short circuit is caused, water and moisture corrode cable conductors and metal parts of terminal accessories, contact resistance is increased, the connecting position is heated, and the service life of the cable is prolonged due to the fact that the connecting position cannot be sealed can be solved. Therefore, the service life of the cable terminal accessory is ensured.

This utility model relates to a stroller controller with a timed shutdown function, comprising a housing and a circuit board. The circuit board is installed inside the housing, and multiple buttons are located on the top of the housing. The circuit board includes a main control MCU module, a power supply module, a power switch and drive module, a button backlight display module, and a lighting control module. The main control MCU module is electrically connected to the power supply module, the power switch and drive module, the button backlight control module, and the lighting control module. The power supply module provides power to the circuit board. The power switch and drive module controls the stroller's power on / off and the stroller motor's movement. When the stroller remains inactive for the designated shutdown time, the main control MCU module sends a command to the power switch and drive module, which then shuts off the stroller. This effectively reduces the risk of spontaneous combustion, improves safety, significantly extends battery life, avoids damage from over-discharge, reduces the number of battery charging cycles, and improves energy efficiency.

This invention discloses a clock circuit, a clock signal control method, and a chip, relating to the field of chip design technology. The clock circuit includes: a first clock generator configured to generate a first clock signal; a second clock generator configured to generate a second clock signal; and a clock switching module connected to the first clock generator and the second clock generator, respectively; configured to switch the output first clock signal to the second clock signal according to the clock switching signal after the controlled unit's cycle operation ends and it enters an idle mode, thereby adjusting the operating bias of the controlled unit. This invention is applicable to scenarios involving improving aging effects such as NBTI in products.

This invention discloses the application of aspartic protease 1 and its encoding gene in regulating wheat photosynthesis, yield, and protein content. Analysis of wheat mutants with APP1 gene mutations revealed that, compared to wild-type wheat, the APP1 mutant exhibited enhanced photosynthesis, larger grains, increased grain weight, and higher protein content. Conversely, overexpression of APP-A1 in wild-type wheat accelerated leaf senescence and corrected the mutant phenotype. Furthermore, this invention identified a SNP site in the APP-A1 gene associated with photosynthesis and grain development in natural wheat populations, and natural variations in the APP-A1 gene can promote photosynthesis and grain development. These results demonstrate that APP1 plays a negative regulatory role in wheat photosynthesis, yield, and protein content. This invention is of significant importance for the breeding and screening of wheat varieties with enhanced photosynthesis, high yield, and high protein content.

The LED lamp long in service life and convenient to replace comprises a ceiling, a fixing frame is fixedly mounted on the lower surface of the ceiling, a lamp panel is fixedly mounted in the fixing frame, a lampshade is mounted on the lower surface of the fixing frame, and a heat dissipation mechanism is arranged on the inner wall of the fixing frame; a connecting mechanism is arranged between the fixing frame and the lampshade. By using the heat dissipation mechanism, the grooves are uniformly formed in the inner wall of the fixing frame, the arc-shaped heat conduction plate is arranged, the heat conduction plate can quickly conduct heat generated by the lamp panel to the heat dissipation fins on the arc surface of the heat conduction plate, the heat dissipation fins are arranged in the grooves, the heat dissipation area is greatly increased, heat dissipation is accelerated, heat accumulation in the lamp is avoided, and the service life of the lamp is prolonged. Accelerated aging of key components such as lamp beads due to long-time high-temperature environment is prevented, so that the luminous efficiency and stability of the lamp are guaranteed, and the overall service life of the LED lamp is remarkably prolonged.

The invention relates to the technical field of food processing, and particularly discloses low-sugar highland barley bread containing psicose and a preparation method of the low-sugar highland barley bread. The low-sugar highland barley bread containing psicose comprises the following raw materials in percentage by mass: 10-15% of high gluten flour, 30-35% of highland barley flour, 5-10% of vital gluten, 1-3% of psicose, 4-6% of trehalose, 0.06-0.08% of compound enzyme, 14-16% of a modifier and the balance of water, and the trehalose is phosphoric acid modified trehalose. The low-sugar highland barley bread containing psicose is soft in taste, fine and smooth in tissue, uniform in appearance color and luster and high in product appearance attraction.

The utility model discloses a test sample strip, a detection device and a mould, the test sample strip is used for testing the risk of tiger skin of an injection molding part, the test sample strip is an injection molding part and comprises a body part, and the body part is in a spiral line shape on the cross section perpendicular to the thickness direction of the test sample strip. According to the test sample strip disclosed by the utility model, the test sample strip is the injection-molded part and comprises the body part, and the body part is in the spiral line shape on the cross section perpendicular to the thickness direction of the test sample strip, so that the melt flow on the test sample strip is closer to the flow condition of the part, far away from a sprue gate, in the actual injection-molded part; therefore, the long-distance flowing process of the melt on the mold is simulated more truly, the accuracy of a test result is further improved, the position where the tiger stripes appear is obtained better in a quantified mode, and the risk of tiger stripe defects can be judged in the early stage of product development.

The utility model relates to a power supply extension socket suitable for dust prevention. The power supply extension socket comprises a lower cover, an upper cover installed on the lower cover and a dust-proof assembly. The upper cover comprises an upper shell used for fixing, a main jack arranged in the upper shell, and a switch hole arranged in the upper shell at one side of the main jack; the lower cover comprises a lower shell, a copper sheet which is arranged on the lower shell, is opposite to the main jack and is used for connecting electricity, and a switch button which is arranged on the lower shell, is opposite to the switch hole and is used for controlling the on and off of a power supply of the copper sheet; the dustproof assembly comprises a sliding rail and a dustproof cover. The sliding rails are installed on the upper shell on the two sides of the main jack, and the dustproof cover is installed on the sliding rails in a sliding mode so as to cover or open the main jack; according to the dustproof extension socket, the main jacks are covered, so that dust is effectively prevented from entering, good contact between the plug and the jacks is always kept, and the service life of electrical equipment is prolonged.

The invention discloses a device for aging yellow rice wine by using a deep ultraviolet LED (Light Emitting Diode) and a control method thereof. The device comprises a deep ultraviolet light source, an irradiation chamber, a wine inlet, an exhaust window, a temperature control system and a control unit, the deep ultraviolet light source is fixed to the top of the irradiation chamber, and an LED is provided with an AlN ceramic substrate and an aluminum radiator; the temperature control system monitors and adjusts the yellow wine temperature; the control unit controls on and off of the LED, irradiation time and temperature adjustment. The method comprises the steps that yellow wine to be aged is filtered and then placed in a closed container; a deep ultraviolet LED is adopted to irradiate the yellow wine, the LED emission wavelength is 255-275 nm, the irradiation intensity is 30-50 W / cm < 2 >, the irradiation distance is 10 cm, and the irradiation time is 10-30 days; the temperature is kept at 20-25 DEG C in the irradiation process; and after the irradiation is completed, standing and packaging in a dark environment. According to the method, the yellow wine can be naturally aged for 1-5 years within 10-30 days, the aging time is remarkably shortened, the storage cost is reduced, and the aging effect is stable and controllable.

This utility model relates to a heat-dissipating receiver housing in the field of receivers. It includes a middle housing with a shelf inside. Compression springs are installed on both the left and right sides of the inner wall of the shelf, and clamping plates are attached to the ends of the compression springs. Thermally conductive silicone blocks are installed around the top surface of the shelf. After a circuit board is placed in the inner cavity of the shelf, the compression springs on the shelf drive the clamping plates closer to the circuit board, causing the clamping plates to engage with the outer side of the circuit board. Compared to traditional screw fixing methods, this mechanism allows for quick tool-free assembly and disassembly. The thermally conductive silicone blocks attract and dissipate the heat generated by the circuit board during operation, thus achieving efficient heat dissipation and preventing heat accumulation that accelerates component aging.

The utility model provides a kind of scar face counter-wrapping capsule of half steel one-time forming machine, it solves the problem that existing counter-wrapping capsule scar face structure is small and poor heat dissipation effect in application range.It includes capsule body, and capsule body is sequentially provided with silica gel support area and scar area along axial direction;Silica gel support area surface is smooth structure, and scar module is detachably connected on scar area, and the outer surface of scar module is provided with multiple honeycomb-shaped protrusions;Gap between adjacent honeycomb-shaped protrusions is provided with micro-perforation, and micro-perforation only penetrates scar module surface layer.The utility model is widely applied in tire forming machine counter-wrapping capsule manufacturing technical field.

The invention discloses an application of arbutin in delaying replicative senescence of mesenchymal stem cells. Experimental results show that the arbutin has an obvious improvement effect on MSC aging caused by in-vitro replication and amplification and is related to the dose, and the highest dose designed by the research still does not generate any toxicity to cells. Therefore, the addition of the arbutin in the culture medium is helpful for the in-vitro batch culture of the MSC, and the development of clinical application can be accelerated and promoted.