41results about How to "Guaranteed reliable performance" patented technology

The invention relates to a pneumatic rubber scraper and a method for producing an automotive coating rubber performance test board. A linear guide rail, two brackets, a scraper cylinder and a slider cylinder are fixed on a rack, a pushing magnetic switch II, a pullback magnetic switch II, a pullback magnetic switch I and a pushing magnetic switch I are respectively fixed on the scraper cylinder and the slider cylinder, a slider on which a test board seat is fixedly arranged is placed on the linear guide rail, the slider is connected with the slider cylinder, a scraper frame is connected with the two brackets, pull ears are respectively connected with the scraper frame and the scraper cylinder, a scraper holder on which a high-speed steel scraper head is fixedly arranged is connected with the scraper frame, and a spring is arranged between the inclined plane of the scraper frame and the surface of the scraper holder. The test board is fixed on the test board seat and is coated with a layer of coating rubber, an electric switch of a slider electromagnetic valve is started, the slider electromagnetic valve moves, and the slider cylinder is pulled back at a certain speed, so that the coating rubber on the test board can be scraped by the high-speed steel scraper head. The pneumatic rubber scraper and the method for producing the automotive coating rubber performance test board are characterized in that the standardization and the consistency of the scraped coating rubber performance test board can be guaranteed.

The invention discloses an automobile gear signal structural member and an electronic gear shifter. The automobile gear signal structural member comprises a circuit board, a rotating support frame, aslide block, a sliding magnet, a fixed support frame and a rotating magnet, wherein the fixed support frame is arranged on the circuit board; the rotating magnet is rotatably arranged at the lower endof the fixed support frame; the slide block is arranged on the fixed support frame in a vertically slidable way; the sliding magnet is fixed on the slide block to slide along with the slide block; one end of the rotating support frame is connected with the rotating magnet and is used for pulling the rotating magnet to rotate, and the other end of the rotating support frame is glidingly connectedwith a position limiting type slide groove formed in the upper end of the slide block; the third end of the rotating support frame is rotatably connected with a gear sliding rod; and a rotating Hall sensor and a switch Hall sensor are arranged on the circuit board. The automobile gear signal structural member provided by the invention has the advantages of simple structure, high reliability degree, and high stability and consistency degree of gear shifting operation. By using the electronic gear shifter, the gear shifting comfort of the whole automobile, and the stability and reliability of signals are high.

An embodiment of the invention relates to the technical field of wireless communication, in particular to a simulation method and a simulation device, which are used for reflecting time-variation characteristic of signal channels on the premise of efficiency improvement and are capable of reflecting processing gain of transmission modes and algorithms such as detection algorithm. The simulation method includes: by means of dynamic pre-simulation, determining corresponding relation between a dynamic index value and a static index value which correspond to simulated scenes; according to the determined corresponding relation between the dynamic index value and the static index value, determining the dynamic index value, corresponding to the static index value, obtained by means of static simulation. By the simulation method and the simulation device, both simulation efficiency and performance of systems can be considered. Simulation efficiency is improved greatly since the simulation process is simplified and loss of the simulation performance is low. Assessment performance of dynamic simulation can be acquired according to the static simulation efficiency, so that the assessment performance is improved on the basis of guaranteeing performance reliability.

The invention discloses a rivet sleeve for titanium self-plugging rivet and a preparation method of the rivet sleeve, and solves the problems that titanium self-plugging rivets for aerospace in China rely on imports for a long time, are high in cost and are controlled by others, and breaks through the monopoly of an individual manufacturer. The titanium self-plugging rivet for aerospace is composed of a plastic deformation part and a bearing part and is made from high-strength titanium alloy, and the plastic deformation part is made from industrial pure titanium of which an alloy designation is TA1-TA4 or the alloy designation is TA5-TA10. The preparation method comprises the following steps: firstly, designing the position and length of the plastic deformation part of the rivet and the bearing part as required; secondly, calculating and weighing material powder; thirdly, paving horizontally; and fourthly, hot pressed sintering in vacuum. The preparation method provided by the invention is used for manufacturing the titanium self-plugging rivets for aerospace which is used for the field of aerospace.

The invention provides a vehicle body height sensor. The vehicle body height sensor comprises a shell and a rotor, wherein a Hall chip and a bearing are arranged in the shell; the rotor comprises a rotating shaft, a swing arm and a magnetic ring; the swing arm is connected with the rotating shaft and is connected with a vehicle body; the magnetic ring is placed on the rotating shaft; the rotating shaft penetrates in the bearing; a torsional spring which keeps the posture of the swing arm sleeves the rotating shaft; one end of the torsional spring is fixed on the rotor; and the other end of the torsional spring is fixed on the shell. The torsional spring is arranged in the shell, the normal posture of the swing arm can be always kept through the torsional spring, the posture of the swing arm includes the position and the direction of the swing arm in space, even if the swing arm is impacted and the posture of the swing arm is changed when the vehicle body height sensor is mounted, the swing arm can be reset to be in the original state through the torsional spring, the reliability of the using performance of the vehicle body height sensor can be ensured after the vehicle body height sensor is mounted, and the vehicle body height sensor has high vibration resistance.

The invention discloses a display panel, a manufacturing method thereof and a display device. The display panel comprises an array layer, a light emitting device layer, a package structure and an adhesive layer; the light emitting device layer is located on the array layer; the package structure is located at one side of the light emitting device layer which is far away from the array layer and comprises a metal oxide layer; and the adhesive layer is located at one side of the package structure which is away from the light emitting device layer; the orthographic projection of the package structure in the array layer is located in the orthographic projection of the adhesive layer on the array layer; and the orthographic projection of the adhesive layer on the array layer is greater than theorthographic projection of the package structure on the array layer. The edge of the adhesive layer does not contact with the metal oxide layer produced by an atomic layer deposition process, and therefore, the upwarp and falling off of a corresponding position due to poor bonding performance can be avoided, and the reliability of the performance of the display panel can be ensured.

The invention discloses a real estate transaction system and method based on a super account book. The transaction system comprises a login/registration module, a transaction release/revocation application module, a transaction module, a transaction information query module and a control module. The control module is connected with the login/registration module, the transaction release/revocationapplication module, the transaction module and the transaction information query module separately, so that the situation that the real estate information of other real estate transaction platforms isnot real can be fundamentally solved, and the authenticity and effectiveness of real estate data on the platforms are ensured; information is shared with a real estate department database, real-timeinformation of real estate is interacted, and the real-time performance and effectiveness of transaction are ensured; the whole real estate buying and selling process is completely communicated by thebuyer and the seller, the addition of an intermediary agency is avoided, and the contract signed through the intelligent contract is safe and irreversible.

The invention provides an electronic water pump and a casing assembly. The casing assembly of the electronic water pump comprises a stator assembly, a rotating shaft, a shaft base and a casing injection body, wherein the stator assembly is formed by overall injection molding, the casing assembly is formed by secondary injection molding, the rotating shaft and the shaft base are both embedded intothe casing injection body, and the stator assembly is wrapped in the casing injection body to form self-sealing. According to the casing assembly of the electronic water pump, the stator assembly is formed by overall injection molding and then subjected to secondary injection molding with the casing and realizes the self-sealing action with a rotor, a distance sleeve in the middle of an air gap ofthe stator and the rotor is omitted, cost of a casing material is reduced, meanwhile, the assembling process of the electronic water pump is simplified, rigidity of the stator assembly is improved, noise improvement of the electronic water pump is facilitated, operating reliability of the electronic water pump is improved, and therefore, the casing assembly of the electronic water pump in the scheme has obvious advantages in aspects of mounting process, cost and properties.

The invention provides a double-stage air replenishing compressor, a freezing and cold storage refrigerating system and a control method. The double-stage air replenishing compressor comprises a low-pressure-stage compression cavity, a high-pressure-stage compression cavity and a middle air replenishing cavity. The low-pressure-stage compression cavity is provided with a low-pressure-stage suctionport and a low-pressure-stage exhaust port. The high-pressure-stage compression cavity is provided with a high-pressure-stage suction port and a high-pressure-stage exhaust port. The middle air replenishing cavity is provided with an air replenishing port and a mixing exhaust port. The low-pressure-stage compression cavity is connected with the middle air replenishing cavity through the low-pressure-stage exhaust port in a communicating manner. According to the double-stage air replenishing compressor, the freezing and cold storage refrigerating system and the control method, when the external environment temperature is low, the system is switched into the state that a high-pressure-stage air cylinder and a low-pressure-stage air cylinder run in parallel, thus, the operating frequency ofthe compressor can be reduced while the requirements of the refrigerating capacity are met, then the phenomenon that a slip sheet and a roller in the high-pressure-stage air cylinder disengage to generate collision noise is effectively eradicated completely, and the performance reliability of the compressor is guaranteed.

The invention discloses a mobile communication terminal with a signal connection device, which is characterized in that: a device capable of connecting signals between a printed circuit board mounted with multiple chips and a functional part such as a screen display device module is provided. In the flip-type mobile communication terminal of the signal connecting device, the above-mentioned signal connecting device includes: a hinge part connecting the body part of the above-mentioned flip-type mobile communication terminal with the flip part; A plurality of fixed terminals for transmitting the above-mentioned signals; a plurality of spring terminals that maintain elastic contact with each of the above-mentioned fixed terminals and perform relative movement with the above-mentioned fixed terminals. The use of the mobile communication terminal with the signal connection device of the present invention can make the internal space of the mobile communication terminal freely available, and can also greatly reduce the risk of physical damage caused by the opening and closing of the hinge part.

The invention discloses a detection device and method for detecting installation head and an air-conditioning system control method. The detection device comprises an exhaust temperature sensor, an exhaust pressure sensor, a compressor detection system, an outlet pipe pressure sensor, an outlet pipe temperature sensor, an inlet pipe pressure sensor and a processor, wherein the exhaust temperature sensor is used for acquiring the exhaust temperature of a compressor, the exhaust pressure sensor is used for acquiring the exhaust pressure of the compressor, the compressor detection system is used for acquiring the running frequency and the suction intensity of the compressor, the outlet pipe pressure sensor is used for acquiring the outlet pipe liquid refrigerant pressure of an outdoor unit heat exchanger, the outlet pipe temperature sensor is used for acquiring the outlet pipe liquid refrigerant temperature of the outdoor unit heat exchanger, the inlet pipe pressure sensor is used for acquiring the inlet pipe refrigerant pressure of an indoor unit, and the processor is connected with the exhaust temperature sensor, the exhaust pressure sensor, the compressor detection system, the outlet pipe pressure sensor, the outlet pipe temperature sensor and the inlet pipe pressure sensor in a communicable manner. Therefore, the installation head between the indoor unit and an outdoor unit can be automatically calculated by the detection device for detecting the installation head.

The invention discloses a solar photovoltaic panel for efficient utilization of solar energy, which comprises a photovoltaic module and a frame arranged around the edge of the photovoltaic module. Thephotovoltaic module comprises a solar energy collection layer, a toughened glass layer, an anti-aging layer, a cell panel, a backplane layer and a heat dissipation layer which are laminated in turn.By setting the solar energy collection layer, the reflection of sunlight can be well avoided, and the utilization rate of sunlight can be improved. By setting the anti-aging layer, the radiation resistance and aging resistance of the solar photovoltaic panel can be improved. By setting the heat dissipation layer, the heat caused by a large amount of absorbed light energy is greatly evacuated, theperformance reliability of the solar photovoltaic panel is ensured, the degumming and other phenomena of the layers at high temperature are prevented, and the service life is increased.

The invention discloses an auxiliary device for vascular disease treatment and relates to the technical field of vascular diseases. The auxiliary device comprises a horizontal supporting plate, wherein a base hard box is fixedly connected to the top of the horizontal supporting plate, auxiliary grooves are formed in the surface of the base hard box, supporting wheels are rotatably connected to theinner surfaces of the auxiliary grooves, a bracket supporting device is movably connected to the surfaces of the supporting wheels, a limb fixing device is fixedly connected to the right side of thetop of the bracket supporting device, and the bracket supporting device comprises an arc-shaped plate and a driving friction wheel. According to the auxiliary device for vascular disease treatment, through the arrangement of the bracket supporting device, a worker can adjust the overall treatment angle of the device only by rotating a manual handle, meanwhile, the device can be clamped and fixed in cooperation with extension of a positioning telescopic rod, the overall stability of the device is high, meanwhile, through supporting of the supporting wheels in the auxiliary grooves, the reliability of the device during operation is guaranteed, related structures are simple, and the device is easy to operate by the worker.