34results about How to "Power on smoothly" patented technology

The invention relates to a DPF carbon load prediction method and device based on an XGBOOST algorithm and a storage medium. The method comprises the following steps: collecting state data of an engine, wherein the state data comprises carbon load, engine oil pressure, accumulated mileage and accumulated fuel consumption; calculating a mean value, a variance and skewness of the carbon load, and kurtosis of the engine oil pressure in a preset time interval before each historical moment and a logarithm value of the accumulated fuel consumption and a logarithm value of the accumulated mileage at each historical moment, and generating a sample data set according to calculation results; dividing the sample data set into a training set and a test set, training an XGBOOST algorithm model by using the training set, and testing prediction performance of the XGBOOST algorithm model by using the test set to obtain a DPF carbon load prediction model; and according to the state data and the DPF carbon load prediction model, predicting carbon load of the engine at the current moment and at the future moment. According to the method, carbon load of an engine at the future moment can be predicted in advance, so that stop timing is reasonably arranged for active DPF regeneration or ash removal.

The invention provides a series-parallel hybrid power system based on two gearboxes. A hybrid power assembly is arranged conveniently, types of hybrid power products are expanded, power transmission continues, and the system is suitable for various complex working conditions. The system comprises an engine, a first motor, a first gearbox, a differential mechanism, a second motor and a second gearbox, the first gearbox is integrated with the second gearbox to form an integrated composite box, and an output shaft of the first gearbox is integrated with an output shaft of the second gearbox to form an output shaft of the integrated composite box; the output shaft of the integrated composite box is connected with a main reduction gear through a transmission shaft, the second gearbox further comprises an outer protruding input shaft, the outer protruding input shaft protrudes from one side of the integrated composite box and is connected with the power output part of the second motor, and an input shaft of the first gearbox protrudes from the other side of the integrated composite box and is connected with the output end of a motor shaft of the first motor.

The invention provides a linear range-extending generator driven by a pre-boost gas ventilation and exhaust free piston engine, and relates to engines and generators. Two sets of cylinder bodies are connected to a generator body, and in-cylinder pistons form a group of free pistons through connecting rods; through a full-stroke boosting system, when the pistons reciprocate once, an exhaust valve and an intake valve of each cylinder are opened and closed once, and exhaust gas is flushed and exhausted by using fresh air and air intake is completed; then compression and acting are completed oncewhich mean in-cylinder exhaust gas recirculation is combined with the similar Miller cycle; and by means of a piezoelectric knock sensor and a controller, the highest compression ratio which is reached when the engine is suitable for the current condition is automatically selected, the piston part lubrication is the inner circulation lubrication taking an inertia density difference-driven self-circulating pump as the core, the generator is a cylindrical rare earth permanent magnet reciprocating linear generator comprising two tooth groove-shaped cylinder stators with stator coil windings and aphase difference of 90 degrees, the electric energy output of the generator is realized by a power controlled regulation output circuit, and the generator also serves as a starting motor.

Disclosed is a vibration-proof hammer that comprises line clamp using two half circles structure; the outline of line clamp is circular and has hexagonal holes in which having left-handed anti-slip waves; lower end of the line clamp is die cast in the middle of steel strand and half sphere bolt goes through line clamp and get bound with spiral tooth anti-loose stop ring and nuts; the steel strand is die cast with the hammer body; when being elbow-fist type, the two hammer locate on 45-60 degree position. The invention has the advantages of low discharge from corona, low electromagnetic energy loss with the circular outline of the line clamp.

The invention provides a hybrid power coupled axle based on two gearboxes. According to the axle, a hybrid power assembly is conveniently arranged, output ranges of assembly power are widened, compensation of external power can be implemented under any gear shifting conditions, gears are smoothly shifted, and power cannot be interrupted. The axle comprises an engine, a first motor, a first gearbox, a differential mechanism, a second motor and a second gearbox, the first gearbox, the second gearbox and the differential mechanism are integrated into an integral axle, the output end of the first gearbox is connected with a main reduction gear through a gear structure, the output end of a motor shaft of the first motor is connected with an input shaft of the first gearbox, the other end of the motor shaft of the first motor is connected with the output end of the engine, the output shaft of the second motor is connected with the input end of the second gearbox, and the output end of thesecond gearbox is connected with a main reduction gear of the differential mechanism through a gear structure.

The invention provides an automatic brushing and plating machine which comprises a table body (1). A drum table board (13) is arranged on the table body (1). A speed change motor (2) is arranged on the drum table board (13). The power output end of the speed change motor (2) is connected with a first driving bearing rod (3). The first driving bearing rod (3) penetrates through a bearing pedestal (4) and is connected with a drum (5). A bevel angle of 15-20 degrees is formed between the drum (5) and a plane of the table body (1). According to the automatic brushing and plating machine, the drumtable board and the horizontal plane are installed in the manner of forming the angle of 15-20 degrees, and the face of a brushing plate and the drum are installed vertically. The drum structure drives a pipe to rotate, when the pipe rotates in an inclining manner, the downward gravity causes the pipe to move downwards to make close contact with the brushing plate, on one hand, the problem that due to acting force in the brushing and plating process, the pipe retreats is avoided, on the other hand, electric contact between the pipe and the brushing plate is good, electrifying is smooth, the thickness of a plating layer is uniform, and the effect of the uniform degree of the pipe is achieved.

The invention discloses an auxiliary transmission, a hybrid power assembly device and control method and an automobile. The auxiliary transmission comprises a sun gear, a planet carrier, a planet wheel, a gear ring, a second power input shaft, a power transmission part and a clutch, wherein a driving side of the sun gear is provided with a first power input shaft which is arranged on a first axis;the planet carrier is arranged on a driven side of the sun gear, and the driven side of the planet carrier is provided with a power output shaft; the planet wheel is rotatably arranged on the planetcarrier and is externally meshed with the sun gear; the gear ring is arranged on the driven side of the planet carrier, the inner ring of the gear ring is meshed with the inner part of the planet wheel, the planet wheel is driven by the sun gear to rotate, the planet wheel revolves along the inner ring of the gear ring, and the revolution of the planet wheel drives the planet carrier and the poweroutput shaft to rotate; the second power input shaft is arranged on a second axis; the power transmission part is connected with the second power input shaft and meshed with the outer ring of the gear ring, and the gear ring drives the planetary gear to revolve along the outer ring of the sun gear; the clutch is connected with the gear ring and the power output shaft for separating or engaging the gear ring and the power output shaft.

The invention provides a pre-supercharge active air inlet, air exhaust and exchanging exhaust type engine, and belongs to internal combustion engines. On the basis of an existing common four-stroke engine, a whole course supercharge system is additionally arranged, an air inlet valve and an air exhaust valve of an air distribution system are changed into that each one circle is opened or closed atime from the way that one-time opened and closed is carried out each two circles, and the working frequency is doubled. The working time of the air inlet and air exhaust is uniform roughly, the overlap range of the air inlet valve and the air exhaust valve opened together is larger than the opened range separately, rapid flushing exhaust ventilation is carried out on waste gas in a cylinder by using air derived from the supercharge system, most part of waste gas is removed, then compression power is carried out, the power stroke is more than the compression stroke, the expansion ratio is larger than the compression ratio, and this is the simplest waste gas in the cylinder cycle and the simplest and high-efficiency miller cycle. Ignition and fuel supply are controlled to be changed to onecircle a time from two circles a time by a control system, one circle for power once, the fuel combustion is sufficient, the efficiency is high, the power per liter is high, and the power smooth-goingand discharging is good.

The invention belongs to the technical field of heating floor appliances and particularly relates to an intelligent heating floor provided with graphene silica gel carbon fibers. The intelligent heating floor provided with the graphene silica gel carbon fibers comprises a base plate, a pressing plate and a panel. Graphene silica gel carbon fiber lines are laid on the base plate, the two ends of the graphene silica gel carbon fiber lines are connected with copper line connectors, and the copper line connectors and graphene silica gel carbon fiber line connectors are formed in a pressing-fit mode at a time through a terminal crimping machine. The intelligent heating floor provided with the graphene silica gel carbon fibers has the beneficial effects that the heating temperature is constant, the heating heat is much, the effect is good, the heating line connectors are not prone to being broken, and unobstructed energization is kept.

The invention relates to a dual-motor driving system, a gear shift torque control method thereof and a vehicle. A first motor and a second motor are respectively set as a main driving motor and an auxiliary driving motor, and a driving motor and a speed regulating motor; whether a maximum output torque MT provided by the main driving motor can meet a whole vehicle required torque is judged, if themaximum output torque of the driving motor meets the whole vehicle required torque, the torque of the speed regulating motor does not need to be cleared, and meanwhile, the output torque of the driving motor meets the whole vehicle required torque all the time without additional torque control; and if the maximum output torque of the driving motor does not meet the whole vehicle required torque during gear shifting and torque clearing, only the torque of the speed regulating motor needs to be cleared, and meanwhile the driving motor works with the maximum output torque; therefore, in a gear shifting stage, the method can effectively reduce the probability that the two motors are adjusted at the same time and shorten the motor adjusting time, so that the gear shifting time is shortened, the vehicle power is smoother, and the driving comfort is further improved.

The invention belongs to the field of a coating and specifically relates to a rare earth composite coating for energy saving and emission reduction of a vehicle and a use method thereof. The rare earth composite coating for energy saving and emission reduction of the vehicle is prepared from the following raw materials: 30-40% of alkyd resin, 8-18% of calcium carbonate, 9-19% of barium sulfate, 1-2% of samarium, 1-2% of neodymium, 0.1-0.5% of lutecium, 0.3-0.8% of erbium, 1.5-5% of a dryer, 1.5-5% of a dispersing agent, 2.5-5% of an anti-settling agent, 9-17.5% of aromatic solvent oil, 9-21% of alkane solvent oil, 5-10.5% of methylbenzene, 3.5-8.5% of a wetting agent and 1-5% of a fire retardant. According to the use method for the rare earth composite coating, the rare earth composite coating is coated on the outer surface of an oil-way oil nozzle of the vehicle and / or in an engine intake tube. The rare earth composite coating provided by the invention has the advantages that 1) the emission of waste gas is reduced, and 70%-90% of waste gas emission is reduced; 2) the burning efficiency of the fuel oil is increased, and 10%-20% of fuel oil volume is saved; 3) the power is enhanced, and the power is increased by above 20%; 4) the noise of the engine is reduced; 5) the coating is simple, and the vehicle body structure is not damaged or changed; and 6) the generation of haze can be effectively relieved.

The invention discloses an energy storage monitoring system. The system comprises an energy storage system and an energy management system EMS, the energy storage system comprises an energy storage battery, a battery management system BMS, an energy storage converter PCS and a transformer, wherein the transformer is connected to an alternating current bus in a power grid or a microgrid system, theenergy management system EMS comprises a server, a human-computer interface HMI, a telecontrol device and a coordination controller PMS, and the telecontrol device is connected with a dispatching center. The invention relates to an energy storage monitoring system. A monitoring system is combined with an energy storage system; on one hand, a power grid or micro-grid system scheduling instructionis received, on the other hand, the power grid or micro-grid system scheduling instruction is distributed to each energy storage branch according to an energy management strategy, the operation stateof the whole energy storage system is monitored at the same time, and randomness, intermittency and instability of power generation of a power system are effectively compensated and restrained.

The invention relates to an automatic head generating device for a coiling machine. The automatic head generating device comprises a motor, a cam, a fan-shaped gear, a top rod, a head generating support frame, a head generating leaf spring, a head generating mandrel and a head generating pipe, wherein the cam is connected with the center of the fan-shaped gear through a mechanical mechanism, the fan-shaped gear is engaged with the head generating support frame, one side of the fan-shaped gear is connected with the top rod through a reset spring, and the head generating support frame is sequentially connected with the head generating leaf spring, the head generating mandrel and the head generating pipe. The automatic head generating device has the advantages that a novel structure is adopted, each part structure is optimized and combined, the power is smooth, the efficiency is high, and the automatic head generation can be completed.

The invention discloses a roller sliding wire which comprises a conducting wheel, a conducting disc, a brush carrier, an electric brush, constant-pressure compressed springs and an outer electric conductor; the conducting wheel is arranged on a chassis through a bearing, and the conducting wheel is in rolling contact with a guide rail; the conducting disc is arranged on the conducting wheel and is in contact with the electric brush, and the electric brush is arranged in the brush carrier through at least two constant-pressure compressed springs, so that the conducting wheel rolls to drive the conducting disc to generate rolling friction between the conducting disc and the electric brush; a lead wire of the electric brush is fixed to the outer electric conductor, the outer electric conductor is connected with the interior of a travelling hoist through a connecting wire, and electricity on the guide rail is conducted into the travelling hoist. The built-in electric brush is adopted to conduct the electricity to the conducting wheel and the conducting wheel is in rolling contact with the guide rail accordingly, so that problem that a contact area between a siding wire on the travelling hoist and a sliding plate is reduced due to sliding wire oxidization, sliding wire deformation and unevenness of the surface of the sliding wire, and when heavy current passes through the sliding wire, the temperature rises sharply to allow the sliding plate to generate electric arcs, the sliding plate is subjected to thermal deformation or even is broken, which result in power failure and production stop is solved, and problems that the replacement cycle is short and high-altitude live-wire work maintenance is difficult are solved.

The linear range extender generator driven by the pre-pressurized and exhaust free piston engine involves the engine and the generator. Two sets of cylinders are connected to the generator body. The pistons in the cylinder form a set of free pistons through the connecting rod. Compression system, the piston reciprocates once, the exhaust valve and intake valve of each cylinder are opened and closed once, the exhaust gas is flushed with new air and the intake is completed, and then the compression work is performed once each, which is a combination of in-cylinder exhaust gas recirculation and similar Miller cycle. Through the piezoelectric knock sensor and controller, the highest compression ratio that the engine can achieve suitable for the current situation is automatically selected. The partial lubrication of the piston is the internal circulation lubrication with the inertial density difference driving the self-circulating pump as the core, and the generator is composed of two sets of phases. Cogged cylindrical stator cylindrical rare earth permanent magnet reciprocating linear generator with stator coil windings with a difference of 90 degrees, the electric energy output of the generator is a power-controlled regulation output circuit, and the generator doubles as a starter motor.

The invention discloses a plug pin pressing and positioning device based on sliding fixation and hydraulic pressure balance. The structure of the device comprises a fixing shell, a sliding self-locking devices, sliding slots, a right horizontal plate, an anti-torsion sleeve, a groove, a left horizontal plate, a hydraulic pressure balance movable pin device and a power source line. The sliding self-locking device is adopted; a lower suction cup and a rubber pad are matched with each other so as to initially fix a corresponding positioning adsorption structure; a pressing clamping buckle and a spur gear are matched with each other, so that the self-locking position of the positioning adsorption structure can be adjusted; and the positioning adsorption structure is unlikely to slide. The hydraulic pressure balance movable pin device is adopted; a pressurization structure and a sliding fastening structure are matched with each other, so that a special-shaped fixing column has two connection states, namely, a clearance fit state and an interference fit state; in the insertion and removal process of pins, the special-shaped fixing column is in interference fit with the sliding fasteningstructure; and during the energization process of the pins, the special-shaped fixing column is in clearance fit with the sliding fastening structure.

The assembly improved structure comprises a flywheel, the middle of the flywheel is fixedly connected with a power input shaft through a connecting base, the end, away from the power input shaft, of the flywheel is fixedly connected with a clutch cover, and a plurality of rivets are fixedly connected between the clutch cover and the flywheel. The upper ends of the rivets are fixedly connected with a gland, a friction disc is fixedly arranged at the end, close to the flywheel, in the clutch cover, a shaft hole is fixedly formed in the middle of the friction disc, and a friction plate is fixedly arranged on the periphery of the friction disc. The invention discloses an improved assembly structure on a mini-tiller clutch, which can avoid deviation when a clutch friction disc and a flywheel are separated, can enable the clutch to be separated quickly and accurately, reduces the failure rate of a mini-tiller, can inhibit fluctuation when power is transmitted, is more comfortable to use, and is worthy of popularization.

The present invention discloses a connector of the printed circuit board, a projecting block is formed at the inner surface of the connector and the invention uses the single-press process that the coil covering layer is cut by the projecting block to insure the electric binding force, increase the operability and the productability, and firmly hold the soldering state. The connector of the printed circuit board of the invention is characterized in that a plurality of projecting blocks are formed at the inner surface of the top-open connector and a through hole is formed at the end of the projecting block, the coil is parked at the inner surface of the connector and the two sides of the connector is clamped thereby causing that the projecting block excides the coil covering layer.

The invention discloses a cable joint, comprising a conductor connection pipe, an insulator, a shielding net bushing and a water-blocking tape. The conductor connection pipe, the insulator and the shielding net bushing are arranged in order from inside to outside. The water-blocking tape is disposed at two ends of the shielding net bushing. One end of the insulator is provided with a semiconductive tape, which is wound on the outer side of the conductor connection pipe. The other side of the insulator is provided with a sheath bonding clamp and a ball spring. The sheath bonding clamp is mounted at the outer side of the ball spring. A holder is disposed at one side of the sheath bonding clamp and is provided with a rubber strip therein. The holder is in clamping and holding connection with the shielding net bushing. Steel wires are arranged in the insulator in the wave form. The cable joint is simple in structure, high in structure strength and long in service lifetime, is convenient to mount and is not easy to damage.

The invention relates to the technical field of gearboxes, particularly to a two-channel gear-shift transmission separating gearbox. The two-channel gear-shift transmission separating gearbox is provided with a two-channel transmission speed change mechanism, and separation of a transmission channel and a gear-shift channel is realized through a planet gear mechanism among the gearbox, an input shaft and an output shaft. The gearbox has the following advantages: a clutch and a synchronizer are not needed during the gear-shift process, the gear-shift process has the characteristics of steady and coherent impetus, and the energy utilization ratio is greatly increased by arranging a motor on the two channels of the transmission speed change mechanism.

The present invention discloses a connector of the printed circuit board, a projecting block is formed at the inner surface of the connector and the invention uses the single-press process that the coil covering layer is cut by the projecting block to insure the electric binding force, increase the operability and the productability, and firmly hold the soldering state. The connector of the printed circuit board of the invention is characterized in that a plurality of projecting blocks are formed at the inner surface of the top-open connector and a through hole is formed at the end of the projecting block, the coil is parked at the inner surface of the connector and the two sides of the connector is clamped thereby causing that the projecting block excides the coil covering layer.

The invention belongs to the field of a coating and specifically relates to a rare earth composite coating for energy saving and emission reduction of a vehicle and a use method thereof. The rare earth composite coating for energy saving and emission reduction of the vehicle is prepared from the following raw materials: 30-40% of alkyd resin, 8-18% of calcium carbonate, 9-19% of barium sulfate, 1-2% of samarium, 1-2% of neodymium, 0.1-0.5% of lutecium, 0.3-0.8% of erbium, 1.5-5% of a dryer, 1.5-5% of a dispersing agent, 2.5-5% of an anti-settling agent, 9-17.5% of aromatic solvent oil, 9-21% of alkane solvent oil, 5-10.5% of methylbenzene, 3.5-8.5% of a wetting agent and 1-5% of a fire retardant. According to the use method for the rare earth composite coating, the rare earth composite coating is coated on the outer surface of an oil-way oil nozzle of the vehicle and / or in an engine intake tube. The rare earth composite coating provided by the invention has the advantages that 1) the emission of waste gas is reduced, and 70%-90% of waste gas emission is reduced; 2) the burning efficiency of the fuel oil is increased, and 10%-20% of fuel oil volume is saved; 3) the power is enhanced, and the power is increased by above 20%; 4) the noise of the engine is reduced; 5) the coating is simple, and the vehicle body structure is not damaged or changed; and 6) the generation of haze can be effectively relieved.

The invention discloses a lighting device applied to urban roads, and relates to the technical field of street lamp equipment. A fixed plate is arranged at the output end of a motor; a lighting mechanism is arranged on one side of the fixed plate; the lighting mechanism comprises a connecting plate; a fog lamp and an illuminating lamp are arranged on the two sides of the connecting plate; the foglamp and the illuminating lamp are oppositely arranged; a first connector is arranged on the fog lamp; a second connector is arranged on the illuminating lamp; each of the first connector and the second connector comprises a fixed electrode, a swing electrode is rotationally connected to each fixed electrode, a tension spring is arranged between each swing electrode and the corresponding fixed electrode, a disc is arranged at the front end of the lamp post, a circular track is arranged on each disc, and an electrode plate is arranged at the lower end of each circular track and corresponds to the corresponding swing electrode. The invention has the beneficial effect that the lighting requirements of urban roads under different weather conditions can be met.

The invention discloses a roller sliding wire which comprises a conducting wheel, a conducting disc, a brush carrier, an electric brush, constant-pressure compressed springs and an outer electric conductor; the conducting wheel is arranged on a chassis through a bearing, and the conducting wheel is in rolling contact with a guide rail; the conducting disc is arranged on the conducting wheel and is in contact with the electric brush, and the electric brush is arranged in the brush carrier through at least two constant-pressure compressed springs, so that the conducting wheel rolls to drive the conducting disc to generate rolling friction between the conducting disc and the electric brush; a lead wire of the electric brush is fixed to the outer electric conductor, the outer electric conductor is connected with the interior of a travelling hoist through a connecting wire, and electricity on the guide rail is conducted into the travelling hoist. The built-in electric brush is adopted to conduct the electricity to the conducting wheel and the conducting wheel is in rolling contact with the guide rail accordingly, so that problem that a contact area between a siding wire on the travelling hoist and a sliding plate is reduced due to sliding wire oxidization, sliding wire deformation and unevenness of the surface of the sliding wire, and when heavy current passes through the sliding wire, the temperature rises sharply to allow the sliding plate to generate electric arcs, the sliding plate is subjected to thermal deformation or even is broken, which result in power failure and production stop is solved, and problems that the replacement cycle is short and high-altitude live-wire work maintenance is difficult are solved.

The invention relates to a drilling tool for opening a hole and digging a groove, and particularly relates to a pneumatic deep groove digging device which has strong dreg discharging capability, small size and enough power output, can automatically finish water discharging of a foundation pit below an underground water level, and can realize pressure support of a pit wall of the foundation pit in a process of digging the foundation pit. The digging device comprises a guide pipe (1), an air inlet pipe (2), a loudspeaker-shaped pipe body (3), a fixing frame (4) and a cutting wheel (5), wherein the air inlet pipe (2), the loudspeaker-shaped pipe body (3) and the fixing frame (4) are connected to the guide pipe (1); the cutting wheel (5) is arranged on the fixing frame (4) through a bearing; the digging device further comprises a sealing cover plate (6) which is sleeved on the guide pipe (1) and the air inlet pipe (2) through central through holes (601) and the sealing cover plate (6) is arranged at a groove opening of the foundation pit (13) to seal the inner part of the foundation pit (13); the upper part of the air inlet pipe (2) penetrates through the side wall of the loudspeaker-shaped pipe body (3), and is connected at the outer sides of the loudspeaker-shaped pipe body (3) and the guide pipe (1); and a small-opening end of the loudspeaker-shaped pipe body (3) is fixedly connected with the tail end of the guide pipe (1), and a large-opening end of the loudspeaker-shaped pipe body (3) is fixedly connected with the fixing frame (4).

The invention discloses an electric hair dryer which comprises a pressing type electric switch, an electric hair dryer shell body (9), a fan, an electric heater and a power line, wherein a pressing opening (92) and a stall switch (91) are arranged on the electric hair dryer shell body (9), the pressing type electric switch is fixed in the electric hair dryer shell body (9), a pressing column (2) extends out of the pressing opening (92), a firing line of the power line is connected with the stall switch (91), the stall switch (91) is further connected with a conducting layer in a plug wire hole(6) on one side of the pressing type electric switch, a conducting layer in a plug wire hole (6) on the other side of the pressing type electric switch is further connected with the fan and the electric heater, and a null line of the power line is directly connected with the fan and the electric heater. When the electric hair dryer disclosed by the invention is used, the stall switch (91) is adjusted to a corresponding gear, the pressing column (2) is pressed down, and the fan and the electric heater can be started; when the electric hair dryer needs to be stopped, the electric hair dryer canbe stopped by loosening one finger; thus, the electric hair dryer has the advantages of convenience in use, energy conservation and simple structure.

The invention provides an electric connector comprising a fixing plate, a connecting plate and two installing plates which are oppositely arranged. One end of the fixing plate is inserted between thetwo installing plates and connected with the installing plates. One end, which is away from the fixing plate, of the opposite surfaces of the two installing plates is convexly provided with a reed. The connecting plate is inserted between the two reeds. According to the electric connector, the contact area is large in conduction, the corrosion resistance is great, the fatigue resistance is high, the service life is long and the conductivity is great; besides, the connecting plate is inserted between the two reeds to complete the conduction demand of terminal conduction so as to have great elasticity and guarantee smooth conduction.

The invention discloses a safe socket, which comprises a press-type electric switch and a socket housing (9). The socket housing (9) is provided with a zero line jack (91) and a live line jack (92). Apress port (94) is arranged between the zero line jack (91) and the live line jack (92). The press-type electric switch is fixedly arranged in the socket housing (9), and the upper end of a press column (2) extends out of the press port (94). The socket housing (9) is provided with a live wire. The live wire is connected with a corresponding conductive layer through a wire plug hole (6) in one side of the press-type electric switch; and a wire line clamp piece is electrically connected with a corresponding conductive layer through a wire plug hole (6) in the other side of the press-type electric switch. The socket is simple in structure and durable, and safer to use.

The invention provides an AOI detection device and a detection method thereof. The AOI detection device includes a frame, a feeding mechanism, a first buffer platform mechanism, a first material moving mechanism, a visual positioning mechanism, a platform mechanism, a detection mechanism, a second material moving mechanism mechanism, the second cache platform mechanism and the blanking mechanism. The present invention automatically carries out the feeding and detection of workpieces through the cooperation of various mechanisms, which has a high degree of automation and improves production efficiency. In particular, the platform mechanism can automatically energize the workpieces without manual powering of the workpieces; and the visual positioning mechanism can detect the workpieces Then control the first material handling mechanism to place the workpiece on the appropriate position of the platform mechanism to ensure that the LCM can be powered on and detected smoothly; the first cache platform mechanism can locate the position of each component on the workpiece to avoid the relative position of each component on the workpiece. precise.