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32results about How to "Avoid disassembly for maintenance" patented technology

Temperature sensor corresponding relation determination method and device and air conditioner

The invention provides a temperature sensor corresponding relation determination method and device and an air conditioner. The air conditioner comprises a plurality of indoor units, wherein each indoor unit comprises a plurality of temperature sensors, the plurality of temperature sensors are arranged on a liquid pipe, a middle pipe and an air pipe, and the plurality of temperature sensors comprise a liquid pipe temperature sensor, a middle pipe temperature sensor and an air pipe temperature sensor. The method is applied to the air conditioner and comprises the steps that the air conditioner is controlled to operate in a refrigeration mode; in the operation process of the air conditioner, aiming at each indoor unit, the temperature collected by each temperature sensor in each indoor unit is obtained; according to the temperature collected by the liquid pipe temperature sensors and the air pipe temperature sensors of the indoor units, the indoor unit environment temperature, the low-pressure saturation temperature in the middle pipes, the opening degree of indoor unit expansion valves and the temperature collected by middle pipe temperature sensors of the indoor units and other indoor units in an air conditioner, and temperature sensors corresponding to the liquid pipe, the air pipe and the middle pipe are determined from the multiple temperature sensors. According to the scheme, the temperature sensors, corresponding to the liquid pipe, the air pipe and the middle pipe, of the air conditioner can be determined.
Owner:NINGBO AUX ELECTRIC +1

Novel liquid crystal display device capable of displaying timing clock and used for smoke exhaust ventilator

The invention discloses a novel liquid crystal display device capable of displaying a timing clock and used for a smoke exhaust ventilator. The novel liquid crystal display device comprises a rectangular aluminum alloy panel and an aluminum alloy outer shell which are in buckle connection with each other, wherein protecting films are coated on the outer surfaces of the aluminum alloy panel and the aluminum alloy outer shell, and the protecting films comprise the following components by weight part: 0.6 parts of propylene glycol, 1-2 parts of barium soap of petrolatum oxide, 6-7 parts of nanometer silicon resins, 1-2 parts of sodium chloride, 2-3 parts of polycarboxylic sodium, 1-2 parts of alginic propylene glycol ester, 0.9 parts of dodecyltrimethylammonium and 1.1 parts of titanate. The novel liquid crystal display device provided by the invention has unique display design, structure design and protecting design; the protecting films are coated on the outer surfaces of the panel and the outer shell, so that the aluminum alloy panel and the aluminum alloy outer shell are prevented from being corroded, and a liquid crystal display control circuit board is prevented from being damped and corroded for a long term.
Owner:SUZHOU XINHANG MICROELECTRONICS

Waterproof and heat insulation type LCD panel of electric vehicle

The invention discloses a waterproof and heat insulation type LCD panel of an electric vehicle. The waterproof and heat insulation type LCD panel of the electric vehicle comprises a panel body and an outer housing body which are connected through a clamp; protecting films cover the outer surfaces of the panel body and the outer housing body; the protecting films are prepared from the following components in parts by weight: 1.2 parts of dinonyl-naphthalenesulfonic aci barium salt, 8 to 9 parts of high-chlorinated polyethylene resin, 1.1 parts of 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, 1 to 2 parts of glycol, 2 to 3 parts of sodium perborate, 0.7 part of coal ash, 0.3 part of lauryl sodium sulfate, 1.4 parts of hexyldecanol, and 1 to 2 parts of dodecanedioic acid. According to the waterproof and heat insulation type LCD panel of the electric vehicle, the panel body and the outer housing body re firmly connected; the outer housing body and the inner housing body bring double protection; in addition, the waterproof and damp-proof sealants are arranged at a plurality of positions; in addition, the protecting films cover the outer surfaces of the panel body and the outer housing body, and therefore, a LCD control circuit board can be resistant to water and damp for a long term.
Owner:SUZHOU XINHANG MICROELECTRONICS

Stepless speed regulation gearbox for precision drill seeder

The invention provides a stepless speed regulation gearbox for a precision drill planter, wherein the stepless speed regulation gearbox comprises an upper shell, a lower shell, an output shaft and an input shaft, and further comprises a bent plate assembly, the bent plate assembly comprises a bent plate shaft and a bent plate, the bent plate assembly is arranged on the lower shell through the bent plate shaft, and the bent plate is provided with a bent plate groove; a bent plate limiting block is movably arranged on the lower shell and located on the side opposite to the bent plate groove; a cam is arranged on the input shaft; the roller assembly comprises a pair of positioning plates arranged in parallel, a one-way bearing and rollers, the rollers comprise a first roller and a second roller, the one-way bearing is arranged on the output shaft and connected with the pair of positioning plates through a one-way bearing seat, the first roller is arranged in the bent plate groove, and the second roller makes contact with the cam; a spring pull rod is arranged on a shaft sleeve of the lower shell and located between a reset spring positioning shaft and the bent plate assembly; and a reset spring is arranged between the reset spring positioning shaft and the spring pull rod. The structure is simple, the mechanical performance is stable, the size is light, and frequent disassembly for maintenance is avoided.
Owner:JILIN KANGDA AGRI MACHINERY

Method, device, and air conditioner for determining correspondence between temperature sensors

The present invention provides a method and device for determining the corresponding relationship of temperature sensors, and an air conditioner. The air conditioner includes a plurality of internal units, each of which includes a plurality of temperature sensors, and the plurality of temperature sensors are respectively arranged on the liquid pipe, the middle pipe and the gas pipe. A plurality of temperature sensors include a liquid pipe temperature sensor, a medium pipe temperature sensor, and an air pipe temperature sensor. The method is applied to an air conditioner, and the method includes controlling the air conditioner to operate in a cooling mode; The temperature collected by each temperature sensor; according to the temperature collected by the liquid pipe temperature sensor and gas pipe temperature sensor of the indoor unit, the ambient temperature of the indoor unit, the low pressure saturation temperature in the middle pipe, the opening degree of the expansion valve of the internal unit and the internal temperature of the air conditioner The temperature collected by the middle pipe temperature sensor of the machine and other internal machines is used to determine the temperature sensors corresponding to the liquid pipe, the gas pipe and the middle pipe respectively from a plurality of temperature sensors. The solution of the embodiment of the present application can determine the temperature sensors of the air conditioner corresponding to the liquid pipe, the air pipe, and the middle pipe respectively.
Owner:NINGBO AUX ELECTRIC +1

Waterproof and heat insulation type liquid crystal display panel of motorcycle

The invention discloses a waterproof and heat insulation type liquid crystal display panel of a motorcycle. The waterproof and heat insulation type liquid crystal display panel of the motorcycle comprises a panel body and an outer housing which are connected through a clamp; protecting films are coated on the outer surfaces of the panel body and the outer housing; the protecting films are prepared from the following components in parts by weight: 1 to 2 parts of petroleum sodium sulfonate, 6 to 7 parts of isocyanate ethyl methacrylate, 1 to 2 parts of ethanediol, 0.9 part of styrene-acrylic emulsion, 1.2 parts of magnesium carbonate, 0.2 part of slaked lime, 1 to 2 parts of polyalkoxylated carboxylate, 2 to 3 parts of hydroxy propyl methyl cellulose, and 1 to 2 parts of tert-Butylbenzoic acid. According to the waterproof and heat insulation type liquid crystal display pane of the motorcycle, the panel body and the outer housing are firmly connected; the outer housing and an inner housing perform double protection; waterproof and damp-proof sealants are arranged at a plurality of positions, and the protecting films are coated on the outer surfaces of the panel body and the outer housing, so that a liquid crystal display control circuit board can be resistant to water and damp for a long term.
Owner:SUZHOU XINHANG MICROELECTRONICS

Testing equipment and method for testing single board

An embodiment of the invention discloses testing equipment and method for testing a single board, and belongs to the technical field of testing. The testing equipment comprises a processor, a function test component and a hardware test component, wherein the function test component tests function test items of the single board to be tested and sends test results of the function test items to the processor; the hardware test component tests the voltage at the test point of the single board to be tested and sends the voltage at the test point to the processor; and the processor determines a fault circuit area according to a test result of the function test items and a pre-stored corresponding relation between the function test items and circuit areas, determines a fault test point according to the voltage at the test point and a pre-stored corresponding relation between the test point and a standard voltage, and determines a device position number corresponding to the fault test point according to a pre-stored corresponding relationship between the test point and the device position number. By adopting the testing equipment and method, the first pass yield of module production can be improved, the module production period can be shortened, and the module maintenance cost can be saved.
Owner:HUAWEI TECH CO LTD

Waterproof and heat-insulated electric vehicle LCD instrument

Disclosed in the invention is a waterproof and heat insulation type liquid crystal instrument of an electric car. The waterproof and heat insulation type liquid crystal instrument comprises a panel and an outer shell, wherein the panel and the outer shell are connected by a buckle; and the outer surface of the panel and the outer shell are coated with protection membranes. The protection membrane comprises the following components, by weight: 0.7 parts of barium petroleum sulfonate, 7 to 8 parts of allyl heptanoate, 1 to 2 parts of 2-methoxy-4-methylphenol, 2 to 3 parts of propylene glycol, 0.6 parts of stannic oxide, 0.3 parts of kaolin, 1 to 2 parts of nonylphenol ethoxylate carboxylate, 2 to 3 parts of polyvinylpyrrolidone, and 1 to 2 parts of boric acid. According to the waterproof and heat insulation type liquid crystal instrument provided in the invention, the panel and the outer shell are connected firmly and dual protection of the outer shell and the inner shell is realized. Besides, waterproof and moistureproof sealants are arranged at multiple places and the outer surface of the panel and the outer shell are coated with protection membranes, so that the long-term waterproof and moistureproof effects of the liquid crystal display control circuit board can be guaranteed.
Owner:孙玉霞

Novel liquid crystal display device capable of displaying timing clock and used for induction cooker

The invention discloses a novel liquid crystal display device capable of displaying timing clock and used for an induction cooker. The novel liquid crystal display device comprises a rectangular aluminum alloy panel and an aluminum alloy outer shell which are in buckle connection with each other, wherein protecting films are coated on the outer surfaces of the aluminum alloy panel and the aluminum alloy outer shell, and the protecting films comprise the following components by weight part: 1.2 parts of propylene glycol butyl ether, 1-2 parts of benzotriazole, 17 parts of high-chlorinated polyethylene resins, 0.6 parts of dibutyltin dilaurate, 2-3 parts of polyether modified siloxane, 1.3 parts of dimethyl diallyl ammonium chloride, 1-2 parts of tetramethyl ammonium bromide and 0.8 parts of maleic anhydride modified polyethylene. The novel liquid crystal display device provided by the invention has unique display design, structure design and protecting design; the protecting films are coated on the outer surfaces of the panel and the outer shell, so that the aluminum alloy panel and the aluminum alloy outer shell are prevented from being corroded, and a liquid crystal display control circuit board is prevented from being damped and corroded for a long term.
Owner:SUZHOU XINHANG MICROELECTRONICS

New waterproof and heat-insulated electric vehicle LCD instrument

Disclosed in the invention is a novel waterproof thermal-insulation liquid crystal instrument of an electric car. The liquid crystal instrument comprises a panel and an outer shell, wherein the panel and the outer shell are connected by a buckle. Besides, the outer surfaces of the panel and the outer shell are coated with protection membranes; and the protection membrane comprises the following components, by weight: 1.3 parts of heptadecenyl imidazoline alkenyl succinate, 7 to 8 parts of epoxy acrylic resins, 0.7 parts of acetylacetone selenium, 0.4 parts of zinc chloride, 1.1 parts of ultrafine aluminium silicate, 0.7 parts of mica powders, 1 to 2 parts of sodium oleoyl amino fatty acid, 2 to 3 parts of polypropylene glycol, and 1 to 2 parts of triazine polycarboxylic acid compound. According to the novel waterproof thermal-insulation liquid crystal instrument, the panel and the outer shell are connected firmly and the dual protection of the outer shell and the inner shell is realized; and waterproof and moisture-proof sealants are arranged at multiple places and the outer surfaces of the panel and the outer shell are coated with protection membranes, so that the long-term waterproof and moisture-proof effect of the liquid crystal display control circuit board can be guaranteed.
Owner:SHANDAN COUNTY SHANGFENG ENERGY SAVING SERVICE CO LTD

Active radial control system sub-host system

The invention relates to a sub-host system of an active radial control system. The sub-host system comprises a CPU processor, a communication module, an Ethernet interface and an oil cylinder controller. The CPU processor is connected and communicates with the communication module through a parallel port, and the communication module is in network communication with the oil cylinder controller, the upper computer and the train through Ethernet interfaces. The CPU receives the oil cylinder control information sent by the train network and the oil cylinder online state information sent by the oil cylinder controller, processes the information, generates system state information, uploads the system state information to the train network, and sends oil cylinder control data to the oil cylindercontroller. The system is the sub-host system used in cooperation with the active radial control system, the TRDP real-time Ethernet is adopted for train communication, and the requirement for real-time train control is met; the UDP mode is adopted for communication with the oil cylinder controller, unified sending and unified receiving are achieved, the control problem and the data delay problemcaused by one-to-one communication with multiple oil cylinders are avoided, and the control precision is improved.
Owner:CRRC QINGDAO SIFANG ROLLING STOCK RES INST

UV glue curing device adopting deep ultraviolet UV lamp

The invention relates to the UV glue curing field, and particularly relates to an UV glue curing device adopting a deep ultraviolet UV lamp. The bottom part of the UV lamp is equipped with a deep ultraviolet LED bulb, and the top part surface is bonded with a semiconductor radiating piece; the outer part of the semiconductor radiating piece is provided with a heat conducting cover, and the UV lampis buckled between a first buckle block and a second buckle block, and sleeved in a supporting slot of a supporting block; the side face at the front part of the supporting slot is bonded with a first rubber plate, the first buckle block extrudes the first rubber plate, and the side face of the second buckle plate is bonded with a second rubber plate; a fastening bolt is arranged on the supporting block, and the tail end thereof extrudes the second rubber plate; an anti-loosening buckle is arranged on the fastening bolt, and the inner part of the fastening bolt is provided with a groove; sidefaces of the groove and the fastening bolt are provided with communicated cylinder slots, the top part of the anti-loosening buckle is in the shape of a hemisphere, the middle part of the anti-loosening buckle is in the shape of a cylinder, the bottom part of the anti-loosening buckle is a circular plate, the anti-loosening buckle is inserted in the cylinder slots, and the circular plate is arranged in the groove; the bottom part of the anti-loosening buckle is fixedly connected with a spring, and the spring is fixedly connected with the bottom face of the groove.
Owner:FOSHAN CITY NANHAI DISTRICT LIANHE GUANGODNG XINGUANGYUAN IND INNOVATION CENT
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