554 results about "Structural principle" patented technology

The present invention relates to tableware. The tableware includes a handle and a holding section connected with the handle. The cross-section of the handle is “M”-shaped, with a “V”-shaped groove extending from the middle of the handle to the holding section, and at least one V-shaped groove being positioned in the middle of the holding section. The above-mentioned parts make up the strengthened tableware. The “M”-shaped and “W”-shaped grooves strengthen the handle, the palm and the finger of the tableware. On the other hand, the manufacturing and concave points located at the “M”-shaped groove of the front surface and the “W”-shaped groove of the back surface of the tableware enable the tableware to overlap closely and steadily because of a parallel-wave structure principle. Different types or the same type of tableware can overlap closely.

The invention relates to a processing unit for flaky media, which comprises a frame, an input passage mounted on the frame, a hub component, a pile-up arranging component and a delivery component, wherein the hub component mounted on the frame is located at an exit of the input passage and is used to deliver the flaky media into the pile-up arranging component, the pile-up arranging component comprises a supporting board for piling up and receiving the flaky media, limit lateral plates disposed on both sides of the supporting board for aligning the flaky media and a one-way rotary baffle disposed inside the input passage of the flaky media, and the delivery component connected with the supporting board for driving the supporting board to deliver the flaky media out. The input passage comprises a commutating segment capable of being rotationally mounted on the frame and a guide plate located above the commutating segment, wherein an abnormal medium receiving box is arranged under the commutating segment. The processing unit can realize separation of the abnormal media and function of piling up, aligning and delivering the flaky media, with less components and simple structural principle.

The invention discloses a method and a device for testing single event upset in in in-field programmable logic gate array, comprising the following steps: a highly reliable monitor unit which is connected with the field programmable logic gate array and used for realizing the testing flow of the single event upset is arranged; the highly reliable monitor unit executes the read back flow of the configuration memory of the field programmable logic gate array, reads the configuration frame of the field programmable logic gate array, and executes an original configuration frame which is read from a nonvolatile memory by a standard NVRAM interface; and the highly reliable monitor unit compares the read back configuration frame of the field programmable logic gate array with the original configuration frame by means of byte, when the configuration frame is wrong in comparing, namely, the configuration memory of the field programmable gate array is judged to have the single event upset. The device comprises the highly reliable monitor unit which is connected with the nonvolatile memory by a bus. The invention has the advantages of simple structural principle, high reliability, good stability, etc.

The present invention relates to a novel constructional principle for electric heaters, wherein the functions of frame and resilient means are separated from one another. As a frame for an electric heater, a housing is used that consists of two half-shells. Positioning aids for the PTC heating elements are arranged in the housing. The longitudinal sides of the housing are essentially made open to allow for air throughput through the heating register. A resilient device is additionally inserted into the housing, the resilient device compressing the layered structure of radiator elements, PTC heating elements and contact sheets. After the heater has been assembled, the resilient device can be inserted through a lateral opening into the heater.

The invention relates to a fatigue resistance testing device for a rubber membrane. A reciprocating transmission mechanism adopts a double-eccenter connecting rod type structure and is positioned on the top of the device; the top end of a reciprocating rod is connected with a counter; the reciprocating transmission mechanism is in driving communication with a motor arranged on the right top of the device; the bottom end of the reciprocating rod is in mechanical connection with a membrane clamping mechanism; the bottom of the center of the clamping mechanism is provided with a balancing spring; the right end of the membrane clamping mechanism is communicated with an air pressure pump through a valve; the middle part of an air inlet pipe is connected in series with an air pressure sensor and an air pressure meter; the middle part of the reciprocating rod is provided with a fixing piece; the upper part and the lower part of the reciprocating rod are provided with a sliding sleeve respectively; and the sliding sleeve restricts the moving direction of the reciprocating rod. The fatigue resistance testing device has the advantages of simple structural principle, large testing range, high efficiency, convenient operation and use, safe and reliable operation and good automation degree.

The invention relates to a two-dimensional large-diameter transmission-type quick reflecting mirror, which comprises a support base, a mirror body support plate, a beam combiner, mirror body briquettes, three driver assemblies and three flexible hinges. The two-dimensional large-diameter transmission-type quick reflecting mirror achieves vertical changing of a driving direction of a piezoelectric ceramic driver through an elliptical elastic outer frame; compared with the direct driving mode of piezoelectric ceramics, the shear resistance of the driver is improved greatly; in addition, a stroke of the driver is amplified by 2-4 times; center transmission of the quick reflecting mirror is achieved by the three-point dispersing flexible support; the quick reflecting mirror can be applied to precise beam combining and alignment of laser lights with different wave bands at a structure principle level; and as the beam combiner can translate along a Z axis, the quick reflecting mirror can adjust a light beam deviation position. As a resistance-type strain gauge is adopted to indirectly measure a deflection angle of the beam combiner, the quick reflecting mirror is simple in structure and convenient to realize; and the miniaturization of the two-dimensional large-diameter transmission-type quick reflecting mirror is facilitated.

The invention relates to a corrosion test device with a field in-situ electrochemical test function in a natural sea area environment, belonging to the technical field of electrochemical corrosion tests. The main structure of the corrosion test device comprises a reference electrode lead wire, an auxiliary electrode lead wire, an auxiliary electrode, a reference electrode, a probe shell, a samplesealing structure shell, a sealing ring, a pressure spring, a fastening bolt, a sample and a sample lead wire, wherein an electrochemical test probe and a sample sealing structure are designed into split type structures; the electrochemical test probe consists of the reference electrode, the reference electrode lead wire, the auxiliary electrode and the probe shell and is rotated to the sample sealing structure through screw threads positioned at the front of the probe shell; the sample sealing structure shell is processed by and made of plastic and nylon or other non-metal materials; and thesample or the researched electrode is hermetically fixed by the O-shaped sealing ring and sealing stuffing. The invention has simple and reliable structural principle, convenient use and operation andgood test accuracy.

The present invention relates to a novel constructional principle for electric heaters, wherein the functions of frame and resilient means are separated from one another. As a frame for an electric heater, a housing is used that consists of two half-shells. Positioning aids for the PTC heating elements are arranged in the housing. The longitudinal sides of the housing are essentially made open to allow for air throughput through the heating register. A resilient device is additionally inserted into the housing, the resilient device compressing the layered structure of radiator elements, PTC heating elements and contact sheets. After the heater has been assembled, the resilient device can be inserted through a lateral opening into the heater.

The invention belongs to a multifunctional submerged jet type cavitation test device in the fields of cavitation erosion resistance and erosion corrosion resistance of metal materials, a detachable upper end cover arranged closely is provided on top of a tank, a pressure valve and a pressure release valve are arranged on a side wall of the sealed tank, a nozzle is detachably arranged on an inner end of the tank of the same tube of the pressure valve, a testing bracket and a testing sample wafer are arranged on the other side wall of the sealed tank, a plug screw and a traverse education through hole for testing thereon are arranged at a lower part of the same side wall of the sealed tank and the pressure valve, the traverse and the education through hole are sealed through sealant; a pressure gauge is arranged on an upper part of the sealable tank matching with the pressure release valve; the plug screw and the sealed tank are sealed through a seal ring. The device is reliable in structure theory, low in manufacturing cost, handy in working use, precise in experiment effect, long in service life and reduced in energy consumption.

The invention belongs to the technical field of metal rust removal processing, and relates to an automatic shot blasting steel shot recovering device in a steel pipe. The primary structure of the device comprises a front active plate, a rear fixing plate, a runner gland, a runner inner ring, a runner outer ring, a sandplow base, a traveling wheel, a blast wheel trolley, a high pressure fan, a blast wheel rod, a fan gas pipe, an alignment vehicle, a roller device, a sanding controller, a workpiece alignment tube, a transmission vehicle, a direct blast wheel, a conveyor belt and the like. All parts are processed and assembled into the integral steel shot recovering device based on the structural principle of the conventional sand throwing mechanism; and the integral steel shot recovering device is divided into a striking-off unit, a runner unit and a traveling unit according to the functions. The steel shot and a rust dust shipping mechanism consists of the blast wheel trolley, the alignment vehicle and the transmission vehicle. The steel shot recovering device has the advantages of reliable principle, convenient use and installation, high recovery rate, low cost, which is used for removing rust of the inner wall of the various steel pipes.

The invention provides a structural principle wherein a combination fan-heatsink type cooling device transfers a large amount of heat into an ambient while producing minimal acoustic noise. The fan-heatsink has top and bottom cover members with a central power shaft between them, the shaft has fins that rotate around the shaft between the covers to move ambient. The ambient enters the fan-heatsink through inlets through the covers near the central power shaft and is forced out through louvers that make up the peripheral of the fan-heatsink housing. The fan-heatsink cooling device is positioned so that heat radiating from the heat source such as a chip enters the housing through the inlets near the central shaft and heat pipes are arranged to carry heat from the chip source to and through the louvers so that the ambient forced through the louvers absorbs heat transferred to the louvers at the place where it is immediately carried out of the fan-heatsink structure.

The invention discloses a magnetometer correcting method with an optimized and modified BP neural network based on a genetic algorithm. An error model of a magnetometer is converted into the three-layer modified BP neural network (namely the parameters of the error model of the magnetometer serve as weights of the BP neural network for optimized estimation), then the weights of the modified BP neural network are optimized in real time through the genetic algorithm, and therefore correction and compensation of the magnetometer are achieved; the structural principle of the modified BP neural network is shown in the picture 2. The correction method can effectively improve the accuracy of the magnetometer, further achieves high-accuracy positioning and navigation, lowers the processing complexity of a computer, obtains a good effect, has the advantages of being high in practicability, real-time performance and reliability, low in cost, high in accuracy, simple in calculation process, high in stability and the like, and can effectively improve the accuracy of the course angle of a navigation system.

The invention provides a production method of a matrix pit type two-way pre-tensioned prestressed concrete track plate. The pre-tensioned process is different from a traditional pre-tensioned method that prestressed reinforcements are required to be exposed in air to generate rust; fixed-length reinforcements are adopted, and are additionally provided with anchor plates at the ends, so that the prestressed reinforcements can be closed through a seal anchoring mode, and the structural durability of the track plate is improved. The track plate adopts a matrix pit type tensioned pit structure. The invention discloses key equipment for production, technical parameters of key technological tools and structural principles or technical requirements of the key equipment.

The invention proposes a vehicle semi-active suspension hybrid control method based on a damping multi-mode switching vibration damper, and the method comprises the steps: (1), building a damping nonlinear characteristic mathematical model of a vibration damper according to the structural principle of the damping multi-mode switching vibration damper; (2), carrying out the simulation analysis of the damping nonlinear characteristic mathematical model of the vibration damper, obtaining the speed characteristic curve of the vibration damper, and determining the restoration damping coefficient and compression damping coefficient of the vibration damper in each damping working mode; (3), building a vehicle semi-active suspension hybrid dynamic model comprising the damping multi-mode switching vibration damper based on a hybrid logic dynamic modeling method; (4), combing with the requirements of suspension system control, and completing the design of a vehicle semi-active suspension hybrid model prediction controller. Compared with the prior art, the method can achieve the effective control of a vehicle semi-active suspension comprising the damping multi-mode switching vibration damper, improves the actual control performance of a vehicle semi-active suspension system, is lower in implementation cost of a control strategy, is strong in actual application capability, and is remarkable in advantages.

The invention discloses a deflector processing and polishing device for a new energy vehicle, which comprises a base cavity, a column is fixedly arranged on one side of the base cavity, a beam is installed horizontally on the upper end of the column, a slide rail is arranged on the inner side of the beam, and a fixed seat is slidably connected in the slide rail. The fixed seat is equipped with a turbine-worm transmission pair, the lower end of the turbine-worm transmission pair is connected to the telescopic assembly, the lower end of the telescopic assembly is equipped with a grinding head, and the two sides of the upper surface of the base cavity are respectively installed with a positioning plate, and the inner side of the positioning plate is connected to the splint through a compression spring. Grooves are provided on the inner side of the splint. The invention has a simple structure and principle, can realize grinding of deflectors of different sizes, has high grinding efficiency and good grinding effect.

The invention relates to a pole-climbing robot, and belongs to the field of engineering application. The pole-climbing robot is characterized in that: a support plate is connected with a back plate through holes III in the back plate; a support rod is matched with the support plate through holes II in the front end of the support plate; an upper clamping hand I is connected with an upper sliding block I; an upper clamping hand II is connected with an upper sliding block II; the upper sliding block I is connected with an upper connecting rod I; the upper sliding block II is connected with an upper connecting rod II; the upper clamping hand I is connected with the upper clamping hand II through a spring II; the upper connecting rod I and the upper connecting rod II are connected with a short connecting rod; the short connecting rod is connected with a long connecting rod, and is matched with a rotating disk; the rotating disk is matched with a motor; the long connecting rod is connected with a lower connecting rod I and a lower connecting rod II; the lower connecting rod I is connected with a lower sliding block I; the lower connecting rod II is connected with a lower sliding block II; the lower sliding block I is connected with a lower clamping hand I; the lower sliding block II is connected with a lower clamping hand II; the lower clamping hand I and the lower clamping hand II are connected through a spring I. According to the pole-climbing robot, labor is replaced, resources are saved, the structure principle is simple, processing is convenient, the structure design is reasonable, and operation is stable.

The invention provides a polymer material with two-way shape memory. The polymer material comprises two interpenetrating network polymers which are arranged in an interpenetrating manner; and one network polymer is a shape memory polymer of crystallized crosslinked polymer, and the other network polymer is a crosslinked elastic material. According to the polymer material with two-way shape memory and based on the performance and structure principle of the interpenetrating network polymers, the two interpenetrating network polymers are arranged in an interpenetrating manner to form a memory polymer material, one is used as a shape memory contraction part which can be contacted due to heating; the other polymer network is used as an energy storage part; when the first network polymer is contacted due to heating and the second network polymer is compressed, the compressed second network polymer provides a restoring force for the first network polymer after heating is cancelled, so as to be used for restoring the shape before heating, so that the polymer material of the interpenetrating network manner has a two-way shape memory effect.

The invention relates to a method and a system for the mass production and the coupling carbon fixation and emission reduction of healthy green food common nostoc, which realize large-scale high yield and carbon fixation and emission reduction by using a semiclosed indoor pool on the basis of realizing the high yield of the common nostoc and disclose a structural principle of the pool and optimization conditions of seven basic elements for culturing the common nostoc. The method is suitable for the urban and rural large-scale production, is especially suitable for poor grain lacking regions and is also suitable for the food self-supporting production of global extreme environments and disasters and spaceman living environments. The invention provides a novel healthy green food for human and also realizes the emission reduction, the oxygen generation, and the environment improvement in the food production process.

The invention discloses a new generation waterpower generation technology and belongs to the technical field of waterpower generation. The invention aims at sufficiently utilizing water energy resource and further improving the waterpower generation efficiency sufficiently based on the existing waterpower generation technology. The invention discloses a structure principle of a 'novel water turbine' and also discloses a process flow of a 'new waterpower generation method'. The new technology is mainly characterized in that a principle of compressing and pressurizing in hydrodynamics is utilized, the dynamic pressure of water is converted into impact force and the impact force is converted into electric power. According to the characteristics of the water turbine, in order to sufficiently utilize the waterpower and water energy resources, two or three water turbine generating sets with the same type can be connected in series on a same waterhead in a same pipeline flow field for power generation according to requirements, and finally the generating set has completely identical external force.

The invention discloses an automatic assembling machine for electronic heads of piezoelectric ceramic igniters. The automatic assembling machine comprises a plastic tee-joint conveyor, an automatic dispensing device, a crystal conveyor, an iron-head conveyor, an iron-head pre-pressing and press-sealing device, a plastic tee-joint rotating device, an iron-tail conveyor, an iron-tail pre-pressing and press-sealing device, an electric-head discharge device, an automatic circulation device and a control system. The plastic tee-joint conveyor, the automatic dispensing device, the crystal conveyor, the iron-head conveyor, the iron-tail conveyor, the iron-head pre-pressing and press-sealing device, the iron-tail pre-pressing and press-sealing device, the plastic tee-joint rotating device, the electric-head discharge device and a rotating disc are connected with the control system respectively. The automatic assembling machine is simple in structural principle and convenient to operate; production efficiency is greatly improved, assembly stability is good, equipment occupation area is small, product quality is guaranteed, production cost is greatly saved, and product market competiveness is improved.

The invention relates to a centrifugal fan for purifying, which comprises a case, a inlet and a outlet on the case, a blade wheel inside the case, and a motor at the outer side of case. Wherein, the motor is connected to the blade wheel via a rotational axle through the case; the inlet or outlet of said case has a water-feeding chamber; the wall of water-feeding chamber that aiming to the inlet or outlet has several water discharging holes; and the wall of water-feeding chamber has a water inlet pipe. The invention can simplify the structure of purifier, reduce producing cost, effectively purify the air with dust and collect the dust.

The invention discloses an electric control separation mechanism of an unmanned aerial vehicle and a parachute. The electric control separation mechanism comprises a rotary device, an electromagnet and a locking device; when the locking device is located in the locked device, the electromagnet is not electrified, an electromagnet armature does not extend out, a driving rod and a connecting rod form into a straight line, and a driving rod cannot rotate under the action of the tension of the parachute through the position of a dead point of a hinge four-bar mechanism; when the locking device is located in the unlocked state, the electromagnet is electrified, the electromagnet armature extends out, and the driving rod of the hinge four-bar mechanism is pushed to rotate to damage the position of the dead point of the hinge four-bar mechanism. According to the electric control separation mechanism of the unmanned aerial vehicle and the parachute, the large tension of the parachute is borne by components such as the driving rod, the connecting rod and the driven rod of the hinge four-bar mechanism and the components are high in self-strength and bearing capacity; an output thrust value of the electromagnet is small and accordingly the appearance size and the mass of the electromagnet and the electric control separation mechanism can be effectively reduced; the structural principle is simple and practical, the reliability is high, and the application value is large.

The invention discloses a spaceborne processing platform resisting single event effect, which comprises a high-reliability monitoring unit, a non-volatile memory, a field programmable logic gate array and more than one DSPs, the high-reliability monitoring unit and other parts are interconnected by a local bus, and the field programmable logic gate array and the DSPs are interconnected by a high-speed bus; the high-reliability monitoring unit is used for detecting and repairing single event upset in the field programmable logic gate array and the DSPs. The invention is a spaceborne processing platform having simple structural principal, convenient operation, high reliability, good stability and the ability of resisting the single event effect.

The invention discloses a method and device for simulating formation of reverse faults in a laboratory, and relates to the technical field of coal mine geology. A structure principle of traditional fault simulation experimental equipment is changed, a fault induction device is designed on the bottom of the interior of the equipment, and the role of inducing crack initiation of the faults is playedunder the conditions of upper pressing and lateral pressing; the position of the induction device can be adjusted and changed at any time, and formation process information of the simulated reverse faults with different inclination angles is obtained; the induction device is arranged on an elastic leather cushion, and the elastic leather cushion is connected with left and right compression steelplates into one whole, and the friction between a simulated formation material and a base is reduced in the process of lateral pressing. When the similar simulated formation material is laid, stress sensors are laid at a certain distance, stress changes are recorded in real time, and a transmission action mechanism of the faults to mining-induced stress is explained. The formation process of the reverse faults can be reproduced, the stress redistribution characteristics of a fault area after mining is mastered, and the influence of the existence of the reverse faults on mining is reflected.

The invention is a bamboo and wood composite container bottom plate manufactured by one-step hot pressing and having high elastic modulus and a manufacture method thereof. The structure of the plate is that materials for an upper surface and a lower surface are respectively 3-5 layers of thin bamboo curtains dipped with phenolic glue or melamine glue; an inner layer is a layer of transverse veneer and still inner layers are structural particleboards; or inner layers are all wood veneers; or the longitudinal and transverse wood veneers are replaced by a partial of bamboo curtains; and the number of layers and the fiber direction of the wood veneers or the bamboo curtains are determined by structural principles of wood container bottom plates. The plate has advantages in that by utilizing the outermost layers of bamboo curtain surfaces which are pressed densely and have a high elastic modulus, the elastic modulus of the bottom plate is increased greatly and the energy consumption is small. In addition, the surface bamboo curtains are characterized by low absorbent expansion rate, high hardness and good wear-resistance. Raw material sources of the bottom plate are widened. The finished composite container bottom plate has stable quality, and the performance indexes of the bottom plate, such as strength, elasticity modulus, etc., measure up to the technical requirements of the international container industry.

The invention provides a structural principle wherein a combination fan-heatsink type cooling device transfers a large amount of heat into an ambient while producing minimal acoustic noise. The fan-heatsink has top and bottom cover members with a central power shaft between them, the shaft has fins that rotate around the shaft between the covers to move ambient. The ambient enters the fan-heatsink through inlets through the covers near the central power shaft and is forced out through louvers that make up the peripheral of the fan-heatsink housing. The fan-heatsink cooling device is positioned so that heat radiating from the heat source such as a chip enters the housing through the inlets near the central shaft and heat pipes are arranged to carry heat from the chip source to and through the louvers so that the ambient forced through the louvers absorbs heat transferred to the louvers at the place where it is immediately carried out of the fan-heatsink structure.

The invention relates to a solar energy electric heat utilization device and a utilization method thereof and aims at solving the technical problems that structure is unreasonable, solar energy utilization method is single and efficiency is low of similar products in the prior art. The solar energy electric heat utilization device comprises a Fresnel lens, a coating film frequency division mirror, a photovoltaic cell, a heat receiver and a condensation reflector, and is characterized in that the Fresnel lens and the coating film frequency division mirror are arranged between the photovoltaic cell and the heat receiver, the Fresnel lens and the coating film frequency division mirror receive condensation light beams of the condensation reflector, one of the photovoltaic cell and the heat receiver are placed on a focusing portion of the Fresnel lens, and the other is placed on a focusing portion of the coating film frequency division mirror reflection condensation light beams. The solar energy electric heat utilization device is simple in structural principle, flexile in design, low in manufacturing cost, wide in application range, capable of distributing light utilization and heat utilization reasonably and effectively improving solar energy electric utilization efficiency and heat utilization efficiency, and is suitable for being used in solar energy utilization fields or structural improvements of similar products.

The invention provides a wisdom endowment ecosystem, which comprises a wisdom terminal, a life data module, a safety sensor module and a sign parameter measurement module. The life data module, the safety sensor module and the sign parameter measurement module are connected with a wisdom gateway; the wisdom gateway is connected with the wisdom terminal through a cloud transmission module; and the wisdom terminal is connected with a service mechanism and a monitor terminal. The wisdom endowment ecosystem is simple in structure principle, high in intelligence degree and convenient to use, can provide guidance and give assistance for any service of the old, can conduct various old man care services, can carry out passive detection on life living environment and physical conditions of the old, and provides safe and thoughtful services for the old to realize wisdom endowment.

The invention relates to an electronic lock control system, a control method and an electronic failure removing method thereof, and aims to solve the technical problems that conventional like electronic locks are poor in energy-saving effect and difficult to unlock after failure. The control system comprises an electronic control part and a mechanical control part, and the design feature of the control system is that the electronic control part comprises a power supply and a control switch controlled by a signal source; the mechanical control part comprises an electromagnet, a mechanical lock and a lock cylinder switch acting while a mechanical key is inserted into the mechanical lock; the power supply, the control switch, the electromagnet and the lock cylinder switch are in a serial connection to form a control loop; the electromagnet and a lock cylinder of the mechanical lock are in interlocking under the electrifying condition; and in an initial state, the control switch is in a closure state, and the lock cylinder switch is in an off state. According to the electronic lock control system, the control method and the electronic failure removing method thereof, the structural principle is simple, the control mode is reliable, the power is saved, even though the power is used up, the mechanical lock can still be used for unlocking, so that the electronic lock control system, the control method and the electronic failure removing method thereof are suitable for being applied to control systems of various types of electronic locks or improvement of the control modes of the electronic locks.

A structure protected from premature buckling for resisting multiple bending forces resulting from design loads in which the resulting structural configuration is determined by the force components produced by the design bending stresses. The structure is a compound curved, relatively thin sheet of metal or a composite having a longitudinally cambered shape that is initially arched opposite to the bend that occurs when the structure is loaded and is likewise curved laterally through a substantial portion of its length. The structure is particularly suited for the construction of fixed wing airplanes and airplane fuselages using the same principles of construction. The wing structure is characterized by a concave undersurface like that of a bird's wing which results in a greatly reduced stall speed which cannot stall out at slow speeds.