54532results about How to "Reasonable structure" patented technology

The invention discloses an automatic alarm invisible connection interlocking double-key anti-theft lock. A fixed contact is arranged on a lock body or a fixed shell of the anti-theft lock, a specially-matched key hole and an invisible hole are formed in a lock cylinder, the front ends of the lock body and the lock cylinder are provided with interlocking covers, a locking needle hole is formed in a locking ejection column, an invisible connection device is arranged in the invisible hole, an invisible spring is installed in an invisible bearing hole in the back end of the invisible connection device, an interlocking hole in the lock body is provided with an interlocking spring, a centre, a locking needle and an abutting-against needle, a rotary contact is arranged on a rotary connection device, the rotary connection device is located behind the invisible connection device, an electronic telecontrol device, the rotary contact and the fixed contact are connected into a circuit of an electromagnet, and the electromagnet is connected with a locking transverse piece. The invisible connection device and a specially-matched key are disconnected, the invisible connection device and the rotary connection device are disconnected, the lock cylinder and the rotary connection device are disconnected, the electronic telecontrol device is invisibly installed in the circuit of the electromagnet, the ejection column can be transversely locked through the centre and the locking needle, an interlocking key and a specially-matched key are separated, and alarming, hiding, interlocking and multiple theft prevention of the anti-theft lock are achieved.

The invention discloses an electric pole centralizer. The electric pole centralizer comprises a clamp hoop connected onto the top of a jack by a support rod; the bottom of the jack is hinged to the bottom plate; the electric pole centralizer also comprises a base; a withdrawal stop plate capable of being embedded underground is fixedly arranged at the top surface of the base; idler wheels are arranged on the base; clamping parts matched with the bottom plate are arranged at two side surfaces of the base and the outside surface of the clamp hoop; a sleeve is fixedly and coaxially arranged at the top of the jack; the lower end of the support rod is provided with a tube drum; iron pillars are inserted into the tube sleeve and the sleeve; an annular edge is arranged at the lower end of the tube drum; a cross rod is fixedly arranged at the upper end of the tube drum; the clamp hoop is formed by hinging two semi rings together; the two semi rings are locked together by a locking bolt. A detachable hinging part is arranged at the upper ends of the clamp hoop and the support rod. The electric pole centralizer adopting the structure is reasonable in structure, soil and stones at the positive position side of an electric pole can be easily excavated, the electric pole can be smoothly centralized, the fixing is firm, the transfer is convenient, the electric pole is prevented from being broken and the electric pole centralizer is particularly suitable for centralizing the electric pole used for years.

The present invention discloses a vehicle-mounted embedded system. It includes vehicle-mounted embedded platform, vehicle-mounted display, vehicle-mounted wireless communication unit, GPS receiver apparatus, vehicle-mounted type digital image information collection unit and electronic map data base which are connected by means of bus. In the interior of the described vehicle-mounted embedded platform a central control unit, a safety monitoring control unit, a car automatic navigation control unit, car failure diagnosis control unit and family car interaction control unit.

A light emission apparatus that can restrict deterioration of resin used for the light emission apparatus, and that has a reasonable structure fit for actual use is provided, in which a light reflective layer is provided to cover the side surfaces of the chips 26 provided in the concave 2a. According to this, excitation light reflected by the phosphor layer 32, such as ultraviolet light, is reflected again by the light reflective layer 27. Therefore, the excitation light will not reach the resin layer 21, thereby restraining the deterioration of the resin. Moreover, the light reflective layer 27 covers the side surfaces of the chips 26, thereby efficiently conducting the heat emitted from the chips 26 to the metal substrate 20 via the resin layer 21. This improves the heat-dissipation efficiency of the chips 26.

The invention discloses an intelligent centrifugal pump cavitation fault detector, which is characterized by comprising a signal acquisition system, a signal processing system, a detection system and a display control system, wherein the signal acquisition system is a pressure transmitter arranged at the inlet of a centrifugal pump; the signal processing system comprises a singlechip, a latch, a program memory, decoder, an analog-to-digital converter, a D trigger, a NOT gate and an NOR gate; the detection system is used for analyzing wavelet multi-dimensional statistical characteristic quantity, performing characteristic extraction on signals, classifying and identifying the extracted characteristic parameters by using a support vector machine to differentiate different cavitation states of the centrifugal pump at a normal running state, a primary cavitation stage, a light cavitation stage and a serious cavitation stage and transmitting the final detection result to the display control system; and the display control system comprises a liquid crystal display module, a loudspeaker (LS) and waved switches S3-S6. The detector has the advantages of reasonable structure, reliable performance, quick and accurate detection, low expense, capability of fully meeting the cavitation fault diagnosis requirement of the centrifugal pump and the like.

The invention discloses an optimum dual-inlet and dual-outlet steel ball coal grinding machine direct-blow type powder-preparation control method. The method obtains the material position of the coal grinding machine after carrying out soft-measurement processing by collecting the noise material position of the coal grinding machine, the material position of pressure difference, the current of the coal grinding machine, one-time air quantity, one-time opening of the hot wind door and the cold wind door of an inlet, inlet temperature and outlet temperature; the control comprises material position control, air quantity capacity control, bypass air quantity control and the temperature control of the inlet and the outlet; the material position is optimized and the best material position of the coal grinding machine is searched online so as to ensure the combustion safety of the boiler and coal powder supply quantity when the load of the boiler is adjusted. The boiler combustion is optimized: according to the boiler technology, the load and the running working conditions, the powder supply quantity and the ventilation quantity of each coal grinding machine are optimized and the combustion efficiency of the boiler is improved. Malfunction diagnosis, running evaluation and analysis are carried out to the system and reasonable suggestions are provided so as to ensure the system to run continuously, stably, safely and economically; the optimum dual-inlet and dual-outlet steel ball coal grinding machine direct-blow type powder-preparation control method is widely applied to the dual-inlet and dual-outlet steel ball coal grinding machine direct-blow type powder-preparation system or industrial similar systems in other industries.

The invention discloses a docking mechanism, comprising a docking machine frame, wherein a docking position, a switching position, a powder soaking position and a transition position are arranged on the docking machine frame; the docking bracket is fixedly mounted in the docking position, a docking component is arranged on the docking bracket, and the docking component comprises an upper sliding fixture seat and a lower fixed fixture seat; a switching bracket is arranged in the switching position, the switching bracket is driven by a switching bracket driving device to rotate around a horizontal shaft, and an upper fixture fixing part and a lower fixture fixing part are arranged on the switching bracket; a powder soaking component is arranged in the powder soaking position; a first fixture placement rack is arranged in the transition position; and the docking mechanism also comprises a first front-and-back transfer mechanism and a second front-and-back transfer mechanism. The invention also discloses an automatic crystal blank polishing and burnishing system adopting the docking mechanism. According to the technical scheme, the docking precision and the bonding firmness of crystal blanks are guaranteed, the docking working position is reasonable in structure, and the docking efficiency and the processing efficiency of the whole automatic polishing and burnishing system are improved.

The present invention relates to a building block of ecological slope protection vegetation, a fabrication method and a construction technique. The building block is composed of a growing bed body, a lath crib, planting troughs, a vegetation layer and a plant, the lath crib wraps the circumference of the growing bed body, the upper plane of the growing bed body is lower than the upper plane of the lath crib and concave, the vegetation layer is formed on the growing bed body, which matches the inner walls of the sectional area of the lath crib to form an integral building block, and more than one planting troughs are arranged on and run through the growing bed body. The design of the present invention is scientific, the structure is reasonable, the restoration of water ecology can reduce the operating cost, environment is improved, ecology is reinstated, harmonious natural beauty is enhanced, and the present invention is suitable for the nidification of small living creatures and the habitation and the survival of aquatic fishes, so that the cutting-off continuity of water and land regions is restored. The present invention is widely applied to channel slope protection, levee slopes, roadsides, airports, parks, public lands, household lawns, sports grounds, etc. The present invention is suitable for cold regions, damp regions, warm and damp intermediate zone, etc.

The invention provides a power-dissipation-free and energy-saving type start protector of a single phase AC motor and belongs to the technical field of refrigeration compressors. The power-dissipation-free and energy-saving type start protector comprises a shell, a shell cover, an overload protector, a power-dissipation-free starter and an external terminal mechanism. The shell is provided with an overload protector seat, a power-dissipation-free starter accommodation cavity, an external terminal mechanism cavity and a start controller accommodation cavity. The shell cover is provided with a first three-terminal jack and a second three-terminal jack. The overload protector is arranged in an overload protector accommodation cavity. The power-dissipation-free starter comprises a power-dissipation-free starter body and a start controller. The external terminal mechanism is matched with the external terminal mechanism cavity. The start protector is characterized in that the external terminal mechanism cavity comprises a first insertion cavity, a second insertion cavity and a third insertion cavity, the second insertion cavity is formed in the left side of the shell, and the bottom wall of the second insertion cavity is provided with a second shell insertion groove; the first insertion cavity and the third insertion cavity are formed in the right side of the shell, a first shell insertion groove is formed in the bottom wall of the first insertion cavity, and a third shell insertion groove is formed in the bottom wall of the third insertion cavity; the external terminal mechanism comprises a first insertion piece and a second insertion piece, the first insertion piece is matched with the second shell insertion groove in an inserted mode, and the second insertion piece is matched with the first shell insertion groove in an inserted mode.

The invention discloses a ceramic insulator device for high voltage capacitor comprising a ceramic insulator body, wiring assembly and mounting assembly; the insulator body is provided with an annular positioning boss at outer wall of bottom part; the mounting assembly comprises metal mounting base, upper seal ring, lower seal ring and two semi-circle metal baffle ring; the metal mounting base is basically tubular provided with a inward protruding baffle ring at lower part; the metal mounting base is sleeved onto outer wall of lower part of insulator body; the baffle ring is positioned at lower part of annular positioning boss; a lower seal ring is sleeved onto outer wall of insulator body and positioned between lower surface of annular positioning boss and baffle ring; upper seal ring is sleeved onto outer wall of lower part of the insulator body and positioned at upper surface of annular positioning boss; two metal baffle rings are provided at upper surface of upper seal ring and weldingly fixed with metal mounting base. The invention has merits of low cost, convenient processing and production.

The invention discloses an automatic insulator scrubbing device. The automatic insulator scrubbing device comprises a left cover and a right cover, wherein the left cover and the right cover are in fixed butt joint on the periphery of an insulator through connecting mechanisms, clamping parts in clamping fit with the two end portions of the insulator are arranged at the two ends of the left cover and the two ends of the right cover, a semi-ring rail is arranged on the left cover or the right cover through a lifting mechanism, a main semi-ring and an auxiliary semi-ring are arranged on the semi-ring rail in a sliding mode and are capable of rotating around the axial line of the semi-ring rail, the main semi-ring and the auxiliary semi-ring are fixedly connected to form a circular ring through butt-joint mechanisms, hairbrushes corresponding to the outer wall of the insulator are arranged on the inner ring wall of the main semi-ring and the inner ring wall of the auxiliary semi-ring, a scrubbing motor is arranged on the lifting mechanism, a driving gear is arranged on an output shaft of the scrubbing motor, and gear teeth meshed with the gear are evenly distributed on the outer ring wall of the main semi-ring and the outer ring wall of the auxiliary semi-ring. Through the adoption of the structure, the automatic insulator scrubbing device is reasonable in structure, capable of assisting in cleaning the insulator, free of cleaning dead angles, good in cleaning effect, capable of saving time and labor in operation, low in cost and beneficial to improving scrubbing efficiency.

The invention relates to a multi-point forming device for a plate. The device comprises a die carrier, a plurality of upper pressure head pressurizing units and a plurality of lower pressure head supporting units, wherein the plurality of upper pressure head pressurizing units are arranged on an upper flat plate of the die carrier; the plurality of lower pressure head supporting units are arranged on a lower flat plate of the die carrier; each upper pressure head pressurizing unit consists of an upper pressure head, a spring and a travel adjusting component; an upper pressure head is arrangedin a positioning hole on the upper flat plate of the die carrier, and can move up and down along the axis of the hole; the spring is arranged between the upper pressure head and the upper flat plate of the die carrier; each lower pressure head supporting unit consists of a lower pressure head, a plunger and a hydraulic cylinder; the hydraulic cylinder is fixed on the lower flat plate of the die carrier; and the plunger is connected with the lower pressure head. A forming curved surface can be formed optionally and is easy and convenient to adjust. Any element is not required to be adjusted inreal time in a forming process, and stable and uniform normal pressure always acts on the plate, so that effective normal constraint is formed and the plate can be effectively prevented from wrinkling. The device has a reasonable structure, is easy to operate, works reliably, and is an ideal multi-point forming device for the plate.

The present invention relates to a roof-greenting material with light matrix, said material is different from existent roof-greening material which mainly uses natural plant sedium lineare. Said invention mainly uses the waste and discarded material to form its roof-greening material matrix formula.

The invention discloses an environmental protection restoration device for municipal landscaping soil, which comprises a processing box, the processing box is a cylindrical body, a feeding pipe is arranged at the upper left end of the processing box, a feeding hopper is arranged at the upper end of the feeding pipe, and a feeding hopper is arranged at the upper end of the feeding pipe. There is a crushing roller in the bucket, a crushing motor is fixed in the middle of the upper end of the processing box, a crushing shaft is set at the output end of the crushing motor, movable crushing knives are arranged symmetrically on both sides of the crushing shaft, and several fixed crushing knives are arranged in an array inside the processing box. The knives, the fixed pulverizing knives and the movable pulverizing knives are distributed at cross intervals. The structure of the invention is simple and reasonable, the shock absorption effect is good, and it is easy to carry. The size of the soil particles when mixed with the remediation fluid helps to ensure the remediation effect of the soil, and the unqualified soil will enter the collection box, and then be sent back by the lifting cylinder, so as to realize the circular crushing of the soil, which has strong practicability.

The invention discloses an aircraft-mounted multi-navigation-source comprehensive navigation simulation system. In the system, each navigation simulation sub system really simulates functions, performances and interfaces which are same as those of a model according to a self-navigation principle. A scheduling system responds a display control command, a load command and load data information sent by a mission system, and drives the navigation simulation sub systems to perform simulation calculation with combination of environment simulation data. A combined navigation system, with an INS simulation sub system as a main navigation source, performs integrated navigation based on and fault detection federated Kalman filter with GNSS, TACAN and IFDL as auxiliary navigation sources. Information fusion is achieved through a generalized federated Kalman filter in a two-stage structure constructed through a federated filter algorithm, wherein a main filter performs total information fusion and performs information distribution and information reset to each sub filter. Optimal estimation is carried out to a result of each sub filter through a dynamic information distribution coefficient. Meanwhile, the INS simulation sub system is subjected to closed-loop negative feedback correction through an estimated error by the system.

The present invention discloses a form pruning method of fruit tree. Said method includes the following steps: (1), in first year, selecting and setting first layer of 46-6 main branches which are not overlapped for central trunk, making included angle between main branch and central trunk be greater than 90 deg.; (2), in second year, defining 3-5 layers of main branches over first layer of main branches, every layer has 1-3 mutually non-overlapped main branches, the upper layer of main branches and the lower layer of main branches are not overlapped mutually, making all the included angles between main branches and central trunk be greatly than 90 deg.; and (3), in third year-fifth year, pruning to make the tree height be controlled within 3 meters, setting 4-6 layers of 7-21 main branches, making every included angle between every main branch and central trunk be greater than 90 deg.

The invention discloses an automatic down filling machine, and belongs to the technical filed of a stowage unit for down and feather filled products. The automatic down filling machine comprises a box body, a first down stirring mechanism, a second down stirring mechanism, an electrical automatic control mechanism, a pair of weighing metering mechanisms, a pair of down output mechanisms, a pair of down filling heads and a box cavity channel start-and-stop mechanism. The box body comprises a box frame, a down storage box and a down delivering box. The first down stirring mechanism is used for stirring down in a down storage box cavity, and the second down stirring mechanism is used for stirring down in a down delivering box cavity. The pair of weighing metering mechanisms is connected with a pair of down leading out connector pipelines on two sides of the down delivering box, the pair of down output mechanisms is connected with the pair of weighing metering mechanisms, the pair of down filling heads is connected with the pair of down output mechanisms in a matched mode, and the box cavity channel start-and-stop mechanism is placed on the box frame. The electrical automatic control mechanism is provided with an electrical box body, a control panel, a programmable controller, a group of magnetic valves and a high-pressure air storage tank. The automatic down filling machine has the advantages of showing rhythmic continuity of down supplying, being capable of providing guarantee for subsequent continuously weighing and down filling, showing good down filling efficiency, reducing operation intensity of workers, eradicating down wasting and showing good automatic control effect.

The invention relates to the micro-energy field, in particular to a vibratory drive composite micro-power source based on the piezoelectric effect and the electromagnetic induction. The micro-power source adapts the requirement of the micro electro mechanical system development for the micro-energy and comprises a substrate, a peripheral base, cantilevers and a mass block, wherein the substrate is fixed with the lower surface of the peripheral base by bonding; a vertical through hole is arranged in the middle of the mass block; an induction coil is processed on the upper surface and/or the lower surface of the mass block; a micro permanent columnar magnet is fixed on the upper surface of the substrate; PZT piezoelectric thin films are arranged on the cantilevers; a plurality of external lead bonding pads are arranged on the peripheral base; and the two ends of the induction coils and the two polarized surfaces of the PZT piezoelectric thin films are respectively connected with the corresponding external lead bonding pads by leads. The power source has reasonable and concise structure, is liable to miniaturization and integration, and can provide power to the micro electro mechanical systems at high output energy density and high output efficiency, realize self power supply of the micro electro mechanical systems and meet the requirement of the micro electro mechanical system development for the micro-energy.