Patents
Literature
31results about How to "Less components" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Photovoltaic bracket suspension support structure
ActiveCN224289696UPerfect for simplicity needsreduce transport volumePhotovoltaic supportsPhotovoltaic energy generationRight triangleAgricultural engineering
This utility model discloses a photovoltaic bracket suspension support structure, mainly comprising triangular support stabilizing units. Each triangular support stabilizing unit consists of two equally sized right-angled triangular supports symmetrically arranged on the left and right sides of a column. The right-angled triangular supports are composed of a column, a crossbeam, and diagonal braces, with the column and crossbeam serving as the right-angled sides and the diagonal braces as the hypotenuses. The two right-angled triangular supports share a single column. This utility model offers advantages such as economy and safety, high construction efficiency, and rapid component installation. It effectively solves problems such as difficulty in installing photovoltaic modules in fish-solar hybrid projects, agricultural-solar hybrid projects, and projects with excessively high ground clearance, which often result in low efficiency, long construction periods, and uneconomical costs.
Owner:CHINA ENERGY ENG GRP GUANGXI ELECTRIC POWER DESIGN INST
Demagnetization tool and microcapsule magnetophoretic display system
In order to obtain an erasing tool capable of erasing an erasing target within an accurate range and to obtain an erasing tool having a size suitable for a microcapsule magnetophoretic display, the present invention is an erasing tool for scanning a recording surface of a microcapsule magnetophoretic display and erasing a magnetic recording display body displayed on the microcapsule magnetophoretic display, as an erasing unit, uses a multi-pole magnetized rubber magnet (2), sets one face of the multi-pole magnetized rubber magnet (2) as an erasing face side (3) for scanning a recording surface of a microcapsule magnetophoretic display and erasing a magnetic recording display body displayed on the recording surface, and controls the density of magnetic lines emitted from the erasing face side (3) to be a magnetic force suitable for causing magnetic particles in the microcapsule to condense in the center of the microcapsule.
Owner:NIPPON KAPUSERU PURODAKUTSU
Simple lock, bottom support, battery box and battery replacing system
ActiveCN224288468Uachieve unlockachieve lockingCharging stationsElectric propulsion mountingComputer hardwareElectrical battery
The utility model relates to the technical field of energy storage, in particular to a simple lock, a bottom support, a battery box and a battery changing system. The simple lock comprises a lock hole assembly and a lock body assembly. The lock body assembly comprises a supporting unit, a driving unit and two spring bolt units. The driving unit comprises a driving rod, a first left connecting rod, a second left connecting rod and a spring bolt unit which are hinged in sequence; and the driving rod, the first right connecting rod, the second right connecting rod and the other spring bolt unit are hinged in sequence. The driving rod drives the spring bolt unit to rotate through the connecting rod structure. When the simple lock is in a locking state, the spring bolt unit penetrates through the lock hole assembly, and the spring bolt unit abuts against the lock hole assembly to limit the lock hole assembly to move away from the spring bolt unit. The bottom support comprises a lock body assembly or a lock hole assembly. The battery box comprises a lock body assembly or a lock hole assembly. The battery replacing system comprises a bottom support and a battery box. Therefore, the problems of complex structure and high energy consumption of the traditional battery replacement locking device are solved.
Owner:SHANGHAI ENNEAGON ENERGY TECH CO LTD
A Litsea cubeba essential oil preparation and its application
ActiveCN119234838BGood dispersionImprove stabilityBiocideEdible seed preservationBiotechnologyAnhydrous ethanol
This invention discloses a Litsea cubeba essential oil preparation, which is prepared by mixing a 1% (w / w) chitosan quaternary ammonium salt solution with a Litsea cubeba essential oil ethanol mixture at a volume ratio of 4:1; the volume ratio of Litsea cubeba essential oil to anhydrous ethanol in the Litsea cubeba essential oil ethanol mixture is 2:3. The Litsea cubeba essential oil preparation prepared by this invention exhibits good dispersibility and stability, achieving 100% short-term and long-term antibacterial effect against Aspergillus flavus. This is significantly superior to using Litsea cubeba essential oil or chitosan quaternary ammonium salt alone, as well as other chitosan quaternary ammonium salt-Litsea cubeba essential oil preparations, and even more superior to commonly available antifungal agents. Its preparation method is simple, non-toxic, harmless, and does not pollute the environment. It has low production costs and can be used to prevent or inhibit the growth of Aspergillus flavus, reducing its damage to wooden household products.
Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY +1
Bioreactor, end plate for a bioreactor and data transfer unit for an end plate
ActiveCN114901797BSimple signal processingLess componentsProgramme controlBioreactor/fermenter combinationsConvertersInterior space
Bioreactor (1) with a vessel (13), an end plate (11), a stirrer, a drive unit (15), at least one field device (50, 50a, 50b) arranged in an interior space (14), the field device having field device electronics and a data transmission unit arranged on the end plate (11), the data transmission unit having a motor head (40) which can be signal-technically coupled with an analysis unit and energy-technically coupled with the drive unit (15) and comprises motor head electronics, and at least one communication unit signal-technically coupled with the motor head (40), comprising an adaptation part (20, 20a, 20b) with adaptation electronics, the adaptation electronics being electrically connected with the field device electronics of the field device (50, 50a, 50b), the adaptation electronics and / or the communication electronics comprising a signal converter, and a communication part (20, 20a, 20b) with communication electronics, the communication electronics being electrically connected with the adaptation electronics and the motor head electronics, the adaptation part (20, 20a, 20b) and the communication part (20, 20a, 20b) being configured as separate, mutually couplable components, the motor head (40) being configured as a separate component which can be coupled with the communication unit.
Owner:艾本德欧洲股份公司
A glass bend test fixture
A glass bending test fixture includes a movable folding plate, a rotating structure, and side reference blocks. The rotating structure is symmetrically arranged on both outer sides of the movable folding plate along the Y-axis. The movable folding plate includes a left folding plate and a right folding plate. The side reference blocks are installed on one outer side of the right folding plate along the X-axis. The left folding plate has a left mounting portion on both outer sides along the Y-axis, and the right folding plate has a right mounting portion on both outer sides along the Y-axis. One end of the rotating structure is installed on the left mounting portion, and the other end is installed on the right mounting portion. The left and right folding plates are folded and unfolded through the rotating structure. This invention uses a rotating shaft to drive the left and right folding plates to achieve a 0° bending effect. After the fixture is unfolded, the left and right limiting blocks hold the left and right folding plates in place, thus limiting the fixture to 180°. It has the advantages of simple overall structure, good stability, simple operation, high work efficiency, and strong practicality.
Owner:BIEL OPTIC HUIZHOU +1
A dynamic range correction adjustment device
This utility model discloses a stroke correction and adjustment device, including a fixing plate installed on the back of a wall panel. The fixing plate has a first through hole through which a threaded shaft for stroke correction passes. A nylon plate is provided at the edge of the first through hole on the fixing plate to abut against the threaded shaft. Both sides of the nylon plate have oblong holes. A pressure plate is provided above the nylon plate. Both sides of the pressure plate have second through holes corresponding to the oblong holes. A first screw is installed in each of the second through holes. The first screw passes through the second through hole and the oblong hole and is threaded onto the fixing plate, thus fixing the pressure plate and the nylon plate to the fixing plate. In this utility model, by setting up the nylon plate, the nylon plate and the nylon bushing cooperate to restrict the radial force of the threaded shaft, thereby reducing the wear of the nylon bushing and slowing down its wear, thus extending the adjustment period for the nylon bushing. Simultaneously, the nylon plate is installed on the back of the wall panel via the fixing plate to facilitate adjustment of the nylon plate.
Owner:ZHEJIANG TAITAN CO LTD
A detachable yoga column
ActiveCN117442944BImprove structural strengthImprove pressure bearing capacityRoller massageSport apparatusMechanical engineeringExercise equipment
This invention discloses a detachable yoga column, belonging to the field of fitness equipment. The detachable yoga column of this invention includes at least two arc-shaped components. Each arc-shaped component has a buckle and slot with complementary shapes on both sides. The arc-shaped components are connected end-to-end along the circumferential direction via the buckles and slots to form the main body of the yoga column. Each arc-shaped component includes an arc-shaped frame and an elastic body. The elastic body covers the outer surface of the arc-shaped frame, and the buckles and slots are respectively located on both sides of the arc-shaped frame. The yoga column of this invention is formed by connecting at least two arc-shaped components end-to-end along the circumferential direction via buckles and slots. The assembled yoga column has a hollow cylindrical structure, high structural strength, better pressure resistance, and long service life. Furthermore, the assembly structure of the yoga column is simpler, requiring fewer components and lower manufacturing costs. Moreover, the yoga column is simple and convenient to assemble and disassemble, and after disassembly, it is easy to package and transport, making it convenient to carry.
Owner:JIANGSU JUNTU TECHNOLOGY NEW MATERIALS CO LTD
Atomizing core, atomizing device and aerosol generating equipment
This utility model discloses an atomizing core, an atomizing device, and an aerosol generating apparatus. The atomizing device includes an atomizing core comprising a liquid guide and a heating element. The liquid guide has an atomizing chamber for communicating with an air guide channel in the outer casing. The atomizing chamber is offset towards a first circumferential side of the liquid guide, or the atomizing chamber has a portion of its structure penetrating the first circumferential side of the liquid guide, making the atomizing chamber more offset towards the side wall of the outer casing, thus improving the communication between the atomizing chamber and the air guide channel. The air guide tube of this atomizing device is formed on the side of the casing. Compared to a central rod oil cup structure, the air guide tube occupies less internal space in the casing, increasing the volume of the liquid storage chamber. Furthermore, due to the larger volume of the liquid storage chamber, the aerosol generating matrix can be added from the liquid storage chamber, making addition more convenient. Moreover, this atomizing device has fewer components, which facilitates automated assembly, reduces material costs, and improves product competitiveness.
Owner:SHENZHEN HUACHENGDA PRECISION INDUSTRY CO LTD
Spliced mirror adjusting method and device based on equal inclination interference
PendingCN122063785ASimple structureThe principle is simpleTelescopesMountingsPoint lightPlane mirror
The invention relates to a spliced mirror adjusting method and device based on equal inclination interference, belongs to the technical field of large-aperture optical mirror surfaces, and solves the problems of complex system, environment sensitivity, poor real-time performance and the like of the existing spliced mirror co-phase detection method. The method comprises the following steps: installing an adjusting device at a theoretical curvature center position of a primary mirror of the large-aperture optical system; ideal spherical waves emitted by the point light source are divided into two paths through the optical splitter, wherein one path enters the large-aperture optical system reflector and is reflected back to the optical splitter; the other path of light enters the plane mirror through the lens group and is reflected back to the optical splitter; the two paths of reflected light are subjected to equal inclination interference at the optical splitter; and after the number of the equal-inclination interference fringes is extracted through the detection terminal, the position of each splicing mirror in the primary mirror of the large-aperture optical system is adjusted until the number of the equal-inclination interference fringes is minimum. The device is simple in principle, compact in structure and high in environment robustness, and a reliable means is provided for rapid and high-precision real-time co-phase adjustment of the spliced mirror.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI
Hallux valgus traction device
ActiveCN224269534USustained corrective effectreduce volumeMedical sciencePhysical medicine and rehabilitationOrthopedic devices
The utility model belongs to the field of medical correction instruments, and particularly relates to a hallux valgus traction device which comprises a flexible binding belt and a traction limiting assembly, and the flexible binding belt is used for wrapping a sole; the traction limiting assembly comprises a bent elastic piece and a first limiting piece connected to one end of the bent elastic piece, the end, away from the first limiting piece, of the bent elastic piece is fixedly connected with the flexible bridle, and the first limiting piece is used for being attached to the inner side of the front end of the hallux. The bending elastic piece is located at the top and / or the bottom of the hallux, deforms due to the valgus hallux and stores elastic potential energy, the hallux is pulled in the reverse direction, and therefore the continuous correction effect is achieved. The flexible bridle, the bending elastic piece and the first limiting piece are all attached to the foot, can deform along with external force and can be restored, the size is small, the number of components is small, the structure is simple, and therefore the device can be worn during walking, the correction time per unit day is prolonged, the correction period can be shortened, and the correction effect is improved.
Owner:刘未艾 +1
Commodity display channel
ActiveCN224179445UStable pouring performanceeasy to moveShow cabinetsShow shelvesStructural engineeringMechanical engineering
The utility model relates to a commodity display channel which comprises a commodity channel and a head. The commodity channel comprises a first bottom plate and side plates, the side plates are integrally formed on the left side and the right side of the first bottom plate, are vertically upward and extend in the length direction of the first bottom plate, and a first clamping part is further integrally formed on the end face of the front end of the bottom plate; the head part comprises a second bottom plate and a front baffle, the front baffle is integrally formed at the front end of the upper surface of the second bottom plate, a second clamping part is further integrally formed on the end face of the rear end of the second bottom plate, and the second clamping part is connected with the first clamping part in an up-and-down buckling mode when the head part is assembled with the commodity channel, so that the assembly strength and stability are improved, and the assembly efficiency is improved. Overall movement of the commodity display channel in the using process is facilitated, meanwhile, the problem that the front baffle is loosened or disengaged due to collision caused by forward movement of commodities is solved, the number of components is small, the structure is simplified, and the overall strength is improved.
Owner:GUANGDONG OUFULONG AUTOMATIC SHELF TECHNOLOGY CO LTD
Non-full gear type lock catch structure
ActiveCN116556771BHave a hidden effectImprove space utilizationBuilding locksWind energy generationGear wheelRack and pinion
Owner:GUIZHOU HUAYANG AUTO PARTS CO LTD
Red line pile pitching auxiliary device
ActiveCN224187208ULess componentseasy to makeSurveying instrumentsBuilding material handlingStructural engineeringMechanical engineering
The utility model belongs to the technical field of red line pile inserting, and particularly relates to a red line pile inserting auxiliary device which comprises a sleeve, a bamboo pole centralizer, a pedal and a manual centralizing rod, the bottom end of the manual centralizing rod is inserted into the sleeve, the bamboo pole centralizer is arranged on one side of the sleeve and used for fixing a bamboo pole to be inserted, the pedal is arranged on the surface of the sleeve, and the manual centralizing rod is arranged on the pedal. And the bamboo pole centralizer is arranged opposite to the bamboo pole centralizer. The utility model has the advantages of few components, simplicity in manufacture, convenience in construction, suitability for red line lofting and pile insertion of various non-rock stratum projects such as roads, railways, municipal administration and the like, and capability of greatly improving the working efficiency.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +1
Refrigeration pipeline system of coffee machine and coffee machine
PendingCN122056500Arapid coolingreduce waiting timeCompression machines with non-reversible cycleBeverage vesselsProcess engineeringRefrigeration
The refrigeration pipeline system comprises a liquid supply pipeline and a refrigeration system, and the refrigeration system comprises a compressor, a condenser, a throttling mechanism and an evaporator which are connected in sequence and form a refrigerant circulation loop; a first pipeline, a refrigerant pipeline and a second pipeline are arranged in the evaporator, the first pipeline, the refrigerant pipeline and the second pipeline are all spiral pipes and are sequentially arranged in parallel from inside to outside, and the first pipeline, the refrigerant pipeline and the second pipeline are arranged at intervals and are connected through a heat-conducting medium; the first pipeline and the second pipeline are both connected with the liquid supply pipeline, and the refrigerant pipeline is connected into the refrigerant circulation loop. According to the refrigerating pipeline system of the coffee machine and the coffee machine, the dual functions of preparing low-temperature coffee and cold water can be achieved through one evaporator, the structure is simple, and installation is convenient.
Owner:GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD
Computer information security protection circuit
ActiveCN224163954Uquick responseno memory effectHardware monitoringRedundant hardware error correctionCapacitanceElectrical battery
The utility model relates to the field of computer information security, in particular to a computer information security protection circuit which comprises a chip U2, a capacitor C1, an MOS tube Q1 and a chip U2, a third pin of the chip U2 is connected with one end of an R1, the other end of the R1 is connected with a power supply VCC, and the VCC is connected with a computer internal power supply circuit; a first pin of the chip U2 is connected to a grid electrode pin of the MOS tube Q1, a source electrode pin of the MOS tube Q1 is connected with an anode of the capacitor C1, the anode of the capacitor C1 is connected with a cathode of the diode D2, and an anode of the diode D2 is connected with VCC; the drain electrode pin of the MOS tube Q1 is connected with the first pin of the chip U3. And a No.3 pin of the chip U3 is connected with a power supply output end. The capacitor is used as an energy storage element, so that electric energy can be instantly released, and the response speed is high; compared with a battery serving as an energy storage element, the service life is longer, and maintenance is avoided; the circuit is simple in structure and few in components, and can be directly connected into a computer; and after power failure is identified, the buzzer BUZZER gives an alarm to prompt a user to store key information.
Owner:QINGYANG VOCATIONAL & TECH COLLEGE
A low-ripple high-gain composite cuk-sepic dc converter based on a switch inductor module
ActiveCN224790553UImprove voltage transmission ratioMeet the needs of low input and high output scenarios
The utility model discloses a kind of low ripple high gain composite Cuk-SEPIC direct current converters based on switching inductance module, belong to power electronic converter technical field, including switching inductance module, switching node module, the output module of SEPIC and the output module of Cuk, compared with conventional DCDC converter, switching inductance module is additionally arranged in converter main circuit, the output end of switching inductance module is connected with switching node module, the utility model passes through embedding switching inductance structure, can significantly improve voltage transmission ratio, satisfy low input high output scene demand, compared with transformer boost circuit, the utility model can reduce the voltage, current stress of switching device, reduce damage risk, prolong service life and improve system reliability, the optimized current path and energy conversion process of the utility model can reduce power loss, improve efficiency, and part circuit structure is simple, component is few, control is convenient, beneficial to reduce cost and improve response speed.
Owner:HARBIN UNIV OF SCI & TECH
A power shift control method for a power transmission
ActiveCN118855974Breduce lossAutomatically adjust pressurization speedGearing controlAuto regulationWorking pressure
The application discloses a power reversing control method of a power transmission, wherein when the gearbox performs a reversing action, the gearbox sequentially passes through a deceleration control stage, a reverse starting control stage, a rapid pressure increasing stage and a clutch rapid combination stage; in the deceleration control stage, a continuous fluctuation pressure is given to the selected direction clutch to reduce the vehicle speed to n2, and then the pressure of the selected clutch is kept until the vehicle speed is reduced to n3; in the reverse starting control stage, the pressure of the selected direction clutch is increased until the vehicle speed reaches n4; in the rapid pressure increasing stage, the pressure of the selected direction clutch is continuously increased until the vehicle speed is increased to n0; in the clutch rapid combination stage, the pressure in the selected direction clutch is increased at the maximum speed until the pressure reaches the working pressure. In this way, the reverse fluctuation damping is generated by the engine joint control and the fluctuation pressure of the reverse clutch in the deceleration process of the vehicle, and the speed braking effect is good; through the closed loop control of the speed and the pressure, the clutch pressure increasing speed can be automatically adjusted.
Owner:HANGZHOU ADVANCE GEARBOX GRP
Whole-cell catalytic body for synthesizing epothilone B glucoside compound as well as preparation and application of whole-cell catalytic body
PendingCN121874072AEasy to separate and purifyImprove activity retentionOrganic active ingredientsBacteriaEpothilone BIce nucleation proteins
The invention discloses a whole-cell catalytic body for synthesizing an epothilone B glucoside compound as well as preparation and application of the whole-cell catalytic body, and belongs to the field of microbial technology application. According to the present invention, the fusion protein of the N terminal of the ice nucleation protein and the glycosyl transferase BsGT-1 is displayed on the cell surface of Escherichia coli BL21 (DE3) so as to construct the INP-BsGT-1 whole-cell catalysis body; in a Tris-HCl buffer solution, the catalytic body is used for catalyzing epothilone B and UDP-glucose to carry out glycosylation reaction, and epothilone B 7-O-beta-D-glucoside (compound 1) is efficiently synthesized in one step. After the reaction is finished, the catalytic body is recovered and recycled for multiple times through simple centrifugation, and the activity retention rate is still higher than 80% after 8 times of circulation. The activity retention rate of the INP-BsGT-1 cell catalytic body is still higher than 97% after the INP-BsGT-1 cell catalytic body is stored at-80 DEG C for 180 days.
Owner:SHANDONG UNIV
Diesel engine throttle control device and diesel engine
This invention discloses a diesel engine throttle control device and a diesel engine. The throttle control device includes a transmission sleeve and a transmission shaft. The transmission sleeve is fitted onto the transmission shaft, and a torsion spring is provided between the transmission sleeve and the transmission shaft. One end of the torsion spring is located on the transmission sleeve, and the other end is located on the transmission shaft. A throttle handle travel hole is provided on the transmission sleeve. The transmission shaft is fixedly connected to a control handle, which extends out of the transmission sleeve through the throttle handle travel hole and can swing within the throttle handle travel hole. An input rocker arm is fixedly connected to the transmission sleeve, and an output rocker arm is fixedly connected to the transmission shaft. The throttle control device of this invention has both automatic and manual throttle control functions. In emergency situations, it can quickly switch to manual control of the diesel engine throttle, is easy to operate, and has a simple structure, thereby simplifying the structure of the diesel engine and reducing its cost.
Owner:CHONGQING WEICHAI ENGINE FACTORY +1
A cementitious material for mine backfilling and its preparation method
This invention discloses a mine backfill cementitious material and its preparation method. The mine backfill cementitious material of this invention comprises the following components in the following mass ratios: high belite sulfoaluminate cement clinker: 3-8 wt%; high free calcium silicate cement clinker: 1-3 wt%; granulated blast furnace slag powder or granulated blast furnace slag: 74-85 wt%; gypsum: 10-18 wt%. Compared with other paste-like backfill materials of the same strength, the cementitious material of this invention solves the problems of poor activation effect, poor mechanical properties affecting the mine backfilling effect, and high cost due to large amount of cementitious material used in existing mine backfill cementitious materials. At the same time, it not only reduces the proportion of cementitious material used, but also fully meets the requirements of mine backfilling projects.
Owner:JIAHUA SPECIAL CEMENT
Gear extrusion device for extinguishing cigarette butts
PendingCN122250701ALarge space for configuration optionsLess componentsTobacco devicesCigarette buttGear wheel
The application discloses a gear extrusion cigarette end extinguishing device, characterized in that two opposing force receiving cigarette extinguishing sharp tooth rollers under spring action are arranged between two parallel positioning wall plates, wherein an arc-shaped shaft hole corresponding to the position of the positioning wall plate is matched with the bearing at the two ends of the shaft, a main drive gear and a sub drive gear and synchronous transmission gears for driving the rotation of the two cigarette extinguishing sharp tooth rollers are arranged, the main drive gear is matched with a speed reducer motor, and a system that can make the two cigarette extinguishing sharp tooth rollers rotate towards each other and move to both sides to extrude the burning part of the cigarette end when the cigarette end passes through to make the cigarette end extinguish is formed.
Owner:王孙琪
Phosphorus-free pre-film agent and method of pre-filming
ActiveCN119491216BLess componentsHigh color development timeMetallic material coating processesEmission standardCopper sulfate
This invention relates to the field of pre-filming and discloses a phosphorus-free pre-filming agent and a pre-filming method. The pre-filming agent comprises the reaction product of a compound shown in Formula I and a compound shown in Formula II, hydrolyzed polymaleic anhydride, and at least one azole compound. The pre-filming agent provided by this invention forms a distinct blue-purple film on the surface of the object to be pre-filmed, and the color development time of copper sulfate titration is significantly higher than the performance of more than 10 seconds in the national standard HG / T3778-2005. Furthermore, the pre-filming agent has few components, is phosphorus-free and zinc-free, meeting the increasingly stringent pollutant emission requirements. It solves the problem of large-scale discharge and replenishment of industrial enterprises after pre-filming while ensuring that the total phosphorus in the discharged wastewater meets the emission standards. It is particularly suitable for the treatment of circulating cooling water with low hardness and low alkalinity.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
Red fluorescent glass: materials, methods, and applications
ActiveCN119638195BHigh visible light transmittanceLess components
The present invention discloses a red fluorescent glass material, a method and uses thereof. The red fluorescent glass material has a chemical composition as shown in formula (1): aMO·bY2O3·cSiO2·dRO2·xEu2O3 (1), wherein M is selected from one or more of Ca, Sr and Ba, and R is selected from one or more of Zr, Ti and Ge; a represents the molar coefficient of MO, 0 < a < 1; b represents the molar coefficient of Y2O3, 0 < b < 1; c represents the molar coefficient of SiO2, 0 < c < 1; d represents the molar coefficient of RO2, 0 < d < 1; x represents the molar coefficient of Eu2O3, 0 < x < 0.1. The red fluorescent glass material of the present invention can emit red fluorescence under the excitation of blue light.
Owner:BAOTOU RESEARCH INSTITUTE OF RARE EARTHS
Optical hydrophone structure based on fresnel zone plate sensitization
This invention discloses an optical hydrophone structure based on Fresnel zone plate sensitization, belonging to the field of underwater acoustic signal detection technology. It includes a single-mode optical fiber, an elastic cylinder, a Fresnel zone plate, and a metal cavity. The single-mode optical fiber is uniformly and tightly wound around the elastic cylinder, which is located inside the metal cavity. One end of the metal cavity has an acoustic wave incident aperture. The Fresnel zone plate is fixed at the acoustic wave incident aperture of the metal cavity and has several concentric acoustic transmission rings and blocking rings. This invention employs the above-mentioned optical hydrophone structure based on Fresnel zone plate sensitization, which is simple in structure, has few components, and low cost. It possesses good water pressure resistance and electromagnetic interference resistance, making it suitable for complex underwater environments such as marine acoustic exploration and underwater weak target monitoring.
Owner:HARBIN ENG UNIV
A soft reservoir and liquid ram compression speed limiting system
The utility model relates to automatic speed -limiting technical field discloses a soft liquid storage device and liquid back -up compression type speed -limiting system, and soft liquid storage device includes the flexible inner tube and spring -like metal outer tube of soft material, and liquid back -up compression type speed -limiting system includes liquid pump, and the rotating shaft of liquid pump is fixed to walking mechanism rotating axle, and liquid cylinder throttler and soft liquid storage device are connected in proper order from the liquid outlet of liquid pump to liquid inlet, and liquid cylinder throttler includes liquid cylinder, throttle valve and piston reset spring, and the cylinder stem of liquid cylinder is connected with the valve element of throttle valve through transmission mechanism and drives, and the liquid outlet of liquid pump is connected to liquid cylinder and throttle valve through two branches respectively, and piston reset spring provides the reset force opposite to hydraulic propelling force for the piston of liquid cylinder.
Owner:佛山市南海区大创图机械设备维护中心
A gas-liquid two-phase self-circulation temperature control system
The utility model provides a kind of gas-liquid two-phase self-circulation temperature control system, including booster unit, temperature compensation unit, pressure and temperature monitoring unit, the temperature compensation unit is connected with the export pipeline of space environment medium carrier, the booster unit uses wide temperature range high pressure fan, the rear end pipeline of the booster unit is equipped with medium compensation unit, the parallel pipeline of the medium compensation unit is equipped with electric heater, the output of the medium compensation unit is connected the import pipeline of space environment medium carrier;The front end of the booster unit is equipped with temperature compensation unit, the front end of the temperature compensation unit is equipped with pressure and temperature monitoring unit.It solves the technical problem that the existing temperature control system needs to first rise and fall temperature to the medium before pressure boosting, resulting in energy loss and complex pipeline layout, low space utilization, higher equipment investment cost.The utility model can be widely applied in temperature control system.
Owner:LANZHOU YUXING TECHNOLOGY CO LTD
An angled vehicle camera connector
This utility model discloses an angled vehicle camera connector, including a metal back cover, a terminal assembly, a first outer conductor with an angled insertion portion, a second outer conductor that is positioned and installed with the first outer conductor, and at least two sealing elements. The first and second outer conductors are at a predetermined angle, and the axis of the insertion portion forms a non-perpendicular angle with the mounting panel. This utility model's connector structure is simple, facilitating installation in confined spaces and improving space utilization. The curved platform effectively prevents cracking. The first outer conductor is a single piece, which not only avoids circumferential water ingress or poor sealing at the angled insertion portion but also facilitates the installation of waterproof elements, reducing the number of sealing elements to two, thus achieving overall waterproofing and sealing of the connector.
Owner:ELECTRIC CONNECTOR TECH
A temperature probe module and a chemical composition and capacity testing device
ActiveCN224286131ULess componentsreduce manufacturing costThermometer detailsManufacturing cost reductionChemical composition
This application discloses a temperature probe module and a formation and capacity testing device. The temperature probe module includes a probe assembly and a mounting component. The probe assembly includes a probe. The mounting component is a single piece and includes a mounting portion and a protective portion, wherein the protective portion is connected to the mounting portion, and the probe assembly is disposed at least on the mounting portion. In the direction surrounding the probe, the protective portion is disposed on at least one side of the probe to provide protection for the probe. This application can reduce manufacturing costs and improve work efficiency.
Owner:ZHUHAI TITANS NEW POWER ELECTRONICS CO LTD