281results about How to "Reduce settings" patented technology

The utility model discloses an integrated vacuum system which is characterized in that the integrated vacuum system comprises a box body, a first vacuum pump and a second vacuum pump, the first vacuum pump and the second vacuum pump are arranged in the box body, the top of the second vacuum pump is connected with the bottom of the first vacuum pump through a mounting plate, and two sides of the box body are respectively provided with a cross beam. Two sides of the first vacuum pump are respectively connected with the cross beam through supporting legs; a connecting port is formed in the mounting plate, and an air inlet in the top of the second vacuum pump is communicated with an air outlet in the bottom of the first vacuum pump through the connecting port. According to the utility model, the convenience of installation and debugging is improved, and the vacuum effect is also improved.

The invention discloses a beam-column joint reinforced through FRP pipes, and belongs to the technical field of construction building structures, the beam-column joint comprises a joint formwork for bearing concrete, a plurality of steel bars are arranged in the joint formwork and are distributed in a horizontally and vertically staggered mode, the FRP pipes are vertically arranged at the joint positions in the joint formwork, a plurality of through holes are formed in the side faces of the FRP pipes in a penetrating mode, and the FRP pipes are connected with the joint formwork. The reinforcing steel bars penetrate through the penetrating holes, the FRP pipe is arranged in the middle of the beam-column joint, the FRP pipe provides 45-degree shear resistance and annular constraint for the beam-column joint through the tubular structure, the bending resistance of the beam-column joint in the vibration environment is improved, the FRP pipe is arranged to replace the vertical limit reinforcing steel bars, the number of the reinforcing steel bars is reduced, and the construction efficiency is improved.

The invention relates to a permafrost region pile periphery soil re-freezing construction method which comprises the steps that a plurality of cooling pipes are erected along with a reinforcement cage of a pile foundation in advance, the liquid inlet ends of the cooling pipes are connected with a natural cooling tank through a liquid pump and a refrigerant inflow pipeline, and refrigerants are arranged in the natural cooling tank; the liquid outlet end of the cooling pipe is connected with a natural cooling tank through a refrigerant outflow pipeline to form a refrigerant circulating system; the pile foundation is poured, the multiple cooling pipes are embedded into the pile foundation, in the pile foundation pouring and maintaining process, a liquid pump is started, a refrigerant flows, and the pile foundation and frozen soil on the pile side are cooled through the cooling pipes; after the pile foundation is built, the cooling pipe is separated from the cooling circulation system, the refrigerant in the cooling pipe is pumped out, then evaporated liquor is added into the cooling pipe, and the condensation sections of the hot rods are installed at the liquid outlet end and the liquid inlet end of the cooling pipe, and by the adoption of the method, quick re-freezing of the frozen soil around the pile is achieved, and the construction progress is accelerated.

The invention provides a multi-degree-of-freedom abnormal sound test bench. The multi-degree-of-freedom abnormal sound test bench comprises a base, a test bench, a transmission mechanism and a power device, the transmission mechanism comprises two transmission sets, each transmission set comprises a first transmission part, a second transmission part and a plurality of connecting rods, and each first transmission part comprises a first support capable of swinging in the x direction, a second support capable of swinging in the z direction and a driving support connected with the first hinge part and driven by the power device. The second transmission part comprises a second hinge part which is movably hinged to the base and is limited in the x direction, a third bracket capable of swinging in the z direction and a fourth bracket capable of swinging in the y direction; the first support and the second support can be connected with the testboard through connecting rods, and the third support and the fourth support can be connected with the second support and the testboard through connecting rods respectively. According to the invention, multi-degree-of-freedom simulation of the test bench can be realized through the two power devices, the functions are comprehensive, and the abnormal sound test accuracy is high.

The flushing system comprises a water tank, a first water pump, a water inlet device used for supplementing water to the water tank and a spraying nozzle, the water inlet end of the first water pump is communicated with the water tank, and the water inlet device is connected with a water supplementing pipe; the spraying nozzle is provided with a first spraying channel and a second spraying channel which are mutually independent, the first spraying channel is supplied with water by the first water pump, and the water inlet end of the second spraying channel is communicated with a water supplementing pipe of the water inlet device, so that when water enters the water inlet device, part of water can flow into the second spraying channel along the water supplementing pipe. High-pressure water generated by the first water pump during normal flushing can be prevented from flowing backwards along the water replenishing pipe, and the water replenishing mode is simple in structure, high in reliability and low in cost.

The invention relates to a star chain satellite communication load forwarding system and forwarding method. The system comprises a service signal forwarding module and a channel associated measurement and control forwarding module. The service signal forwarding module comprises a forward service signal forwarding unit and a reverse service signal forwarding unit which are parallel to each other; the channel associated measurement and control forwarding module comprises an uplink channel associated measurement and control forwarding unit and a downlink channel associated measurement and control forwarding unit which are parallel to each other; wherein the reverse service signal forwarding unit and the downlink associated measurement and control forwarding unit are combined through a multi-port network and jointly use the solid amplifier component; and the forward service signal forwarding unit and the uplink associated measurement and control forwarding unit are combined through a combiner and jointly use a signal processing component. According to the designed system, communication load and satellite measurement and control are integrated at the same time, all units in the system are subjected to parallel design, part of components are used together, and on the basis that the signal transmission efficiency is not reduced, redundant components are reduced, so that the size and weight of the system are reduced.

The utility model discloses a dilute ammonia water concentration device which comprises a stripping tower, a stripping tower condenser positioned at the top of the stripping tower and communicated with the stripping tower, and an absorption tower connected with the stripping tower condenser, the stripping tower condenser comprises a gas phase outlet arranged at the top and a liquid phase outlet arranged at the bottom, the liquid-phase outlet is connected with a liquid-phase inlet in the upper part of the absorption tower through a pipeline; and a gas phase outlet at the top of the stripping tower condenser is connected with a gas phase inlet at the lower part of the absorption tower sequentially through a vacuum buffer tank and a vacuum pump by virtue of a pipeline. The device is short in process, simple in equipment structure, green, energy-saving, safe, environment-friendly and wide in practicability; the height difference between the outlet of the condenser of the stripping tower and the inlet of the absorbent of the absorption tower is utilized, so that the absorbent can flow into the absorption tower from the condenser through gravity flow, the arrangement of a pump is reduced, and the total energy consumption is reduced.

The invention provides a power distribution device, a battery and a vehicle. The power distribution device comprises a battery management system unit and a power distribution unit. The battery management system unit comprises a mounting part and a battery management element, the battery management element is connected to the mounting part, and the battery management element is electrically connected with a single battery body of the battery; the power distribution unit comprises a shell and a power distribution element, the power distribution element is arranged in the shell, the mounting piece is arranged on the outer wall of the shell, and the battery management element is electrically connected with the power distribution element. The power distribution device provided by the invention is beneficial to reducing the distance between the power distribution element and the battery management element and reducing the length of the conductive connecting line between the power distribution element and the battery management element so as to improve the reliability of the conductive connecting line, and is beneficial to improving the reliability of the battery when the power distribution device is applied to the battery; and arrangement of related electrical elements such as a current acquisition controller in the battery is reduced, so that the space in the battery is saved, and the production cost of the battery is reduced.

The invention provides a system and method for measuring the deformation coordination capability of a pressure-resistant cabin model platform, and the system comprises a measurement reference which is a steel wire, the steel wire is horizontally disposed above a to-be-measured cabin model platform and is parallel to the to-be-measured cabin model platform, and the to-be-measured cabin model platform is provided with a plurality of measurement points. According to the method, the measurement precision and efficiency can be effectively improved, and the actual application requirements of the pressure-resistant cabin section model platform can be better met.

The invention provides a building electrical load prediction method and system based on domain knowledge constraint, and relates to the technical field of power load prediction, and the method comprises the steps: obtaining original building electrical load data; using an adaptive K nearest neighbor algorithm to find abnormal data in the original building electrical load data; building a domain knowledge physical constraint, building a loss calculation function based on the domain knowledge physical constraint, and optimizing parameters of the prediction integration model combining the periodic KAN network and the LSTM unit based on the loss calculation function to obtain an optimized prediction integration model; and inputting the original building electrical load data after abnormal data elimination into the optimized prediction integrated model, carrying out composite operation through each function matrix in the KAN network, inputting the output into an LSTM unit to obtain effective time sequence characteristics, and finally predicting the output by using a linear layer, and trimming the prediction output to obtain a prediction result. And finally obtaining a building energy consumption prediction result per hour in the next day.

The invention relates to the technical field of slope monitoring, in particular to a loess slope multi-parameter environment coupling monitoring system, which comprises a data acquisition unit; the state judging unit is used for determining the state of the slope body according to the regeneration index of the slope body and the slope angle fluctuation coefficient; the region division unit is used for determining a slope region division mode according to the slope state; the area selection unit is used for monitoring and analyzing each slope body area to determine whether the slope body area is used as a monitoring area or not; the monitoring judgment unit is used for determining a monitoring point setting mode of the monitoring area according to setting conditions; the first setting unit is used for determining an association state of the abnormal sub-region according to the abnormal variation coefficient and an association abnormal region reference value, and determining a processing mode according to the association state of the abnormal sub-region; the second setting unit is used for determining an optimization mode according to the abnormal aggregation region type; according to the invention, the accuracy degree of loess slope data monitoring can be improved.

The invention relates to the field of pipe fitting production, in particular to a three-way pipe fitting production mold which comprises a lower mold set and an upper mold set, injection molding cavities are formed in the lower mold set and the upper mold set, a lifting assembly used for discharging is arranged in the lower mold set, a plurality of ejector rods are arranged in the injection molding cavities of the lower mold set, cavities are formed in the ejector rods, and the lower mold set and the upper mold set are arranged in the cavities. A liquid inlet end and a liquid outlet end are arranged at one end of the ejector rod, and a material conveying assembly matched with the liquid inlet end and the liquid outlet end is mounted at one end of the ejector rod; through the unique internal linkage cooling and demolding design, the problems of slow cooling forming and low machining efficiency of a traditional technology are effectively solved, in the mold, the ejector rod is matched with the spraying assembly, the ejector rod can synchronously conduct cooling liquid circulation cooling in the mold action process, the inner wall of the three-way pipe can be rapidly and evenly cooled, and the machining efficiency is improved. The problems that in a traditional technology, only surface water spraying is conducted, so that cooling lag of the inner wall is caused, and existing equipment is low in cooling forming speed and low in machining efficiency when used for producing the three-way pipe are solved.

The utility model relates to the technical field of printed circuit board wastewater treatment, and discloses a wastewater treatment dosing system which comprises a controller used for controlling a water pump and a one-way valve to start and stop, medicament equipment used for storing various medicaments, and a plurality of wastewater treatment pools which are sequentially arranged and sequentially communicated, a first pipeline is arranged between each agent pool and the corresponding wastewater treatment pool, a first one-way valve is arranged on each first pipeline, each agent pool is located at a high position above the wastewater treatment pool, a first liquid level sensor used for monitoring the water level is arranged in each wastewater treatment pool, a second pipeline is arranged between every two adjacent wastewater treatment pools, and the first liquid level sensor is connected with the second pipeline. Each second pipeline is provided with a first water pump and a second one-way valve, and the first liquid level sensor, the first one-way valve, the first water pump and the second one-way valve are all connected with the controller. The arrangement of water pumps can be reduced, and the equipment installation and maintenance cost is reduced.

The filter element assembly comprises a water path plate, a pretreatment filter element, a reverse osmosis filter element and a flow meter, the water path plate comprises a plate body, a plurality of filter element mounting seats and a water path structure part, and the central axes of the plurality of filter element mounting seats define a central axis surface; the water path structure part is provided with a water path for sequentially communicating the plurality of filter element mounting seats; the pretreatment filter element and one of the filter element mounting seats are coaxially mounted so as to be connected into a water path; the reverse osmosis filter element and the other filter element mounting seat are coaxially mounted so as to be connected into a water path, and the reverse osmosis filter element is positioned at the downstream of the pretreatment filter element along the water flow direction; the flow meter is installed on the water path construction piece to be connected into the water path, the flow meter is located on the upstream of the pretreatment filter element in the water flow direction, and the middle axial surface transversely cuts the flow meter. According to the technical scheme, the flowmeter is directly installed in the water path, so that arrangement of external pipelines is reduced, the structure of the filter element assembly is simplified, and the assembling procedure of the filter element assembly is simplified.

The embodiment of the utility model relates to the technical field of cryotherapy, in particular to a cryoablation system which comprises a freezing module, a rewarming module and an ablation module. The freezing module and the rewarming module are respectively connected and communicated with the ablation module, the freezing module conveys a cold working medium into the ablation module for cooling ablation consumables in the ablation module, and the rewarming module conveys a hot working medium into the ablation module for heating the ablation consumables in the ablation module. The liquid nitrogen conveying device has the advantages that heat exchange between liquid nitrogen and air is achieved through the heat transfer pipe, so that nitrogen is generated and used for providing pressure for conveying the liquid nitrogen, arrangement of an electrical structure for heating or pressurizing is reduced, equipment cost is reduced, meanwhile, use of electrical components is reduced, stability of equipment is improved, and the possibility of faults is reduced.

The utility model discloses a pair of zoom glasses, which relates to the technical field of ophthalmology instruments, and comprises a glasses frame and two glasses legs, the glasses frame forms a first accommodating cavity, the first accommodating cavity is provided with a main control board, one side of the glasses frame is provided with a fixed lens, one side of the fixed lens is movably provided with two movable lenses, the first accommodating cavity is provided with a driving assembly, and the driving assembly is provided with a first lens and a second lens. The driving assembly is electrically connected with the main control board and used for driving the two movable lenses to get close to or away from each other, the two glasses legs are rotationally arranged at the two ends of the glasses frame, and energy storage assemblies are arranged at the ends, away from the glasses frame, of the glasses legs and electrically connected with the main control board and the driving assembly; according to the technical scheme provided by the utility model, the energy storage component is arranged in the glasses leg and is positioned at one end far away from the glasses frame, so that the arrangement of components in the glasses frame can be reduced, the overall gravity center of the glasses is moved backwards, the oppression on the nose bridge of a user after long-time use is relieved, and meanwhile, the user can be prevented from being damaged when the user lowers the head. And the glasses are easy to slip off to bring inconvenience.

The invention discloses copper column CCD inspection equipment, and particularly relates to the field of copper column measurement, the copper column CCD inspection equipment comprises a box body, a workbench is fixedly arranged on the box body, the copper column CCD inspection equipment further comprises a transferring assembly, a measuring assembly and an anti-interference assembly, the transferring assembly is used for transferring a copper column and the measuring assembly, the measuring assembly comprises a plurality of cameras arranged on a supporting frame and the box body respectively, and the cameras are arranged on the supporting frame and the box body respectively. The measuring assembly is used for measuring the copper column, the anti-interference assembly comprises a first shielding piece and a second shielding piece, and the first shielding piece and the second shielding piece are both used for shielding the copper column. Different positions of the copper column are shielded at different time through the first shielding piece and the second shielding piece, and meanwhile the angle of a triangular prism is adjusted, so that the copper column can be accurately measured. Only the position needing to be reflected is reflected, the threaded hole, the chamfer, the long hole and the step of the copper cylinder can be rapidly measured respectively, and the measurement efficiency and accuracy of the copper cylinder are improved.

The invention relates to the technical field of injection molding equipment, and discloses automobile interior trim part low-pressure injection molding equipment which comprises a machine shell, a movable mold mechanism and a fixed mold mechanism which are matched with each other to complete injection molding are arranged in the machine shell, and smoothing mechanisms are arranged in the machine shell and are arranged on the upper side and the lower side of the fixed mold mechanism; compared with the prior art, the mold has the beneficial effects that along with the reciprocating linear motion of the movable mold mechanism, the flattening mechanism flattens the covering layer, the situation that the covering layer is wrinkled in the injection molding process and consequently follow-up use is affected is avoided, the quality of injection molding finished products is improved, meanwhile, the product quality is improved, and meanwhile the product quality is improved. The movable mold mechanism can drive the fixed mold mechanism to fix the covering layer through adsorption, the covering layer is prevented from sliding in the injection molding process, and the quality of injection molding finished products is further improved.

The invention discloses an underwater glider, and belongs to the field of underwater robots. According to an existing underwater glider, the trim angle of the existing underwater glider needs to be adjusted through a configured posture adjusting device to obtain forward thrust, so that the carrying capacity of the underwater glider is weakened, and meanwhile posture adjustment is subjected to the nonlinear coupling effect of hull dynamics and fluid dynamics; the change of the attitude of the underwater glider has strong unpredictability and hysteresis, and a great challenge is brought to accurate control of the gliding speed of the underwater glider and the like. The underwater glider comprises a main boat body, a floating and sinking adjusting mechanism and two wing plates, the two wing plates are symmetrically arranged on the two sides of the main boat body, the floating and sinking adjusting mechanism is installed in the main boat body and used for controlling floating or sinking of the underwater glider, the underwater glider further comprises two wing plate posture adjusting units symmetrically installed in the main boat body, and each wing plate posture adjusting unit is connected with one wing plate. And the attack angle and / or the sweepback angle of the wing plate can be adjusted when the underwater glider dives, so that the multi-attitude movement of the underwater glider is realized.

The invention discloses automatic food packaging mechanical equipment and a packaging method. An equipment table comprises a packaging part and a power part; the packaging part comprises a film supply assembly, a film rolling assembly, a hot pressing assembly and a material supply assembly; the power part comprises a sucking pump and a motor group; the film supply assembly comprises a film rolling cylinder and a film feeding shaft, the tail end of the film supply assembly is connected to the film rolling assembly, a film guide ring and a film pressing plate are arranged at the feeding end of the film rolling assembly, the hot pressing assembly comprises a hot pressing wheel and a hot pressing plate, and a cutter assembly and a discharging assembly are further arranged below the hot pressing assembly; the quality inspection module is located at the tail end of the discharging assembly and used for weight detection and rejecting of unqualified products. Compared with the prior art, the automatic food packaging mechanical equipment at least has the following characteristics that a vertical film rolling packaging mode is arranged, matching assemblies are reduced, the size of the equipment is reduced, an air exhaust opening structure is arranged to exhaust air making contact with packaging materials in a bag body, the air content in the bag is reduced, and a relatively sealed space is formed; the storage period is prolonged.

The utility model belongs to the technical field of RTO furnaces, and discloses an RTO furnace energy-saving blowback device which comprises a bottom plate, a furnace body is fixedly arranged on the upper surface of the bottom plate, a blowing pipeline is fixedly arranged on one side of the furnace body, an air mixing box is fixedly arranged at one end of the blowing pipeline, an RTO fan is fixedly arranged on one side of the air mixing box, and a blowing fan is fixedly arranged on the other side of the blowing pipeline. The lower surface of the RTO fan is fixedly connected with the bottom plate, a high-temperature bypass is fixedly arranged on one side of the furnace body, a high-temperature air mixing box is fixedly arranged on one side of the furnace body, and the high-temperature air mixing box is fixedly connected with the lower end of the high-temperature bypass. The blowback operation can be carried out on equipment, the use of an RTO system fan is reduced, reasonable distribution, regulation and control of gas entering the furnace body can be realized through the combustion chamber and the air distribution chamber located below the combustion chamber, sufficient combustion of the gas in the combustion chamber is ensured, and the combustion efficiency is improved.

The utility model discloses a turnover embracing column support for accurate positioning and installation of a large-span orthogonal steel truss, which comprises a steel column, an annular steel column hoop is connected with the steel column through high-strength bolts, a triangular steel platform is welded with the annular steel column hoop, steel column brackets are arranged on two sides of the steel column, and the triangular steel platform is connected with the annular steel column hoop through high-strength bolts. The steel column bracket is used for being welded with a large-span orthogonal truss steel beam; steel column hoops are arranged on supports on the two sides of a large-span steel structure, a tripod steel platform is hinged to steel columns, and the tripod steel platform serves as a supporting point of the large-span steel truss and serves as a horse stool for welding a vertical component bracket and the large-span steel truss, so that a welder is helped to keep a welding piece at the correct position and angle, and the welding efficiency is improved. In the welding process of the large-span steel truss, the split heads can prevent a welding piece from displacing due to the influence of gravity or welding heat in the welding process, meanwhile, uniform supporting force can be provided, thermal deformation in the welding process can be reduced, the original shape and size of a steel structure can be kept, and therefore the welding precision and quality are guaranteed.

The utility model relates to the technical field of agricultural harvesters, in particular to a hydraulic transmission type gearbox which comprises a gearbox shell, a gear shaft assembly and a gear shifting part are arranged in the gearbox shell, and the gear shaft assembly comprises a first gear shaft, a second gear shaft and a third gear shaft which are sequentially connected in a matched mode. The input end of the first gear shaft is connected with a hydraulic motor, the gear shifting part comprises a gear shifting assembly, a first fork shaft and a second fork shaft, the first fork shaft is provided with a second and third gear shifting fork, the second fork shaft is provided with a first gear shifting fork, and the gear shifting assembly is detachably connected with the first fork shaft and the second fork shaft. According to the hydraulic transmission type gearbox, a shell of an original gearbox is used, hydraulic input is adopted, a stepless speed change assembly and a clutch assembly are omitted, stepless speed change input can be achieved, and the equipment cost and the failure rate can be reduced.

The utility model relates to the technical field of floor construction devices, and particularly discloses an adjustable multifunctional plate thickness control device which comprises an upper control part and a lower control part which are detachably connected, the upper control part comprises a top control plate, a sleeve steel bar and an upper steel bar support, and the lower control part comprises a bottom support steel plate, a bolt steel bar and a lower steel bar support; the sleeve steel bar is axially and vertically connected to the lower surface of the top control plate, the upper steel bar supports are axially, horizontally and symmetrically arranged on the circumferential side wall of the sleeve steel bar, the bolt steel bar is axially and vertically connected to the upper surface of the bottom support steel plate, and the lower steel bar supports are axially, horizontally and symmetrically arranged on the circumferential side wall of the bolt steel bar. And the sleeve steel bar is in threaded connection with the bolt steel bar. According to the scheme, the problem of low precision of an existing plate thickness control technology can be solved.

The utility model provides a packing box surface code spraying device which comprises a conveying assembly supported on the ground through supporting legs, the top of the conveying assembly is provided with a code spraying assembly and a discharging assembly, the conveying assembly comprises two symmetrically-arranged fixing plates, the opposite sides of the two fixing plates are rotationally connected with two conveying rollers through rotating shafts, and the two conveying rollers are arranged on the conveying assembly. The outer walls of the two conveying rollers are in transmission fit with the same conveying belt, the end of one conveying roller is fixedly connected with a first motor through a coupler, and the first motor is fixed to the outer wall of the conveying assembly through bolts. According to the utility model, the plurality of groups of material taking assemblies are arranged, the box bodies, the suckers and the hollow cylinders in the material taking assemblies are conveyed to the blanking assembly by utilizing the conveying assembly, and one packaging box positioned at the bottom of the blanking assembly can be drawn out and continuously conveyed to the code spraying assembly for code spraying, so that the packaging boxes can be continuously conveyed at equal intervals; and the code spraying efficiency can be improved while the code spraying effect consistency is ensured.

This utility model discloses a system for combined denitrification under full-load conditions in a circulating fluidized bed boiler, comprising a wide-temperature-range SNCR denitrification module and a flue gas circulation module. The injectors in the wide-temperature-range SNCR denitrification module are arranged in the inlet flue of the high-temperature separator, the inlet flue of the high-temperature superheater, or the boiler furnace. The flue gas circulation module includes a flue gas circulation header and flue gas circulation branch pipes arranged along the flue gas flow direction. The flue gas circulation header connects to the flue gas circulation branch pipes, which are connected to the air preheater via a primary air fan. The inlet of the flue gas circulation header connects to the outlet of the induced draft fan. This utility model extends the lower limit of the conventional 800~1050℃ temperature window to 650℃. It uses ethanol as a low-temperature additive, resulting in relatively low denitrification costs and convenient ethanol addition and removal. Compared with existing SCR denitrification technology, the system is simpler and more economical. It does not require boiler modification, nor does it require additional denitrification reactors and catalysts, making the system relatively simple and facilitating switching between low-temperature denitrification mode and conventional denitrification mode.

The utility model relates to the technical field of synchronous conveying mechanisms, in particular to a memory card synchronous feeding and discharging detection mechanism. According to the utility model, the two sides of the detection assembly are respectively provided with the feeding support used for feeding and the discharging support used for discharging, and the synchronous transmission mechanism is arranged at the position, corresponding to the detection mechanism, of the workbench, so that the memory card in the feeding support is transferred to the detection assembly through the synchronous transmission mechanism for detection; the synchronous conveying mechanism can transfer the detected memory cards on the detection assembly to the discharging support at the same time, synchronous feeding and discharging of the memory cards are achieved, the idle waiting time of the detection assembly is shortened, the overall detection efficiency is improved, the number of conveying mechanisms is reduced, the overall structure of the detection mechanism is simplified, and the detection cost is reduced. And miniaturization design can be realized conveniently.

The invention discloses an automobile air deflector structure, an automobile heat dissipation mechanism with the automobile air deflector structure and an automobile, and relates to the technical field of automobile heat dissipation. Comprising an air guide plate and an air inlet grille, a plurality of air inlet holes are formed in the surface of the air inlet grille, and the air inlet grille is connected to the air guide face of the air guide plate through the side edge of the surface. The automobile radiator has the beneficial effects that it can be guaranteed that sufficient air inflow is provided during heat dissipation of an automobile, and damage to the radiator caused by foreign matter such as broken stones can be prevented.

The utility model provides a connecting assembly applied to an automatic assembly system mainboard, the system mainboard is provided with a circuit conduction part and a to-be-assembled device electrically connected with the system mainboard, the to-be-assembled device is provided with a fixing plate, the fixing plate is provided with a guide hole, the connecting assembly further comprises a connector, the connector is provided with a positioning assembly, and the positioning assembly is connected with the system mainboard. The positioning assembly corresponds to the guide hole and is used for determining the connection position of the connector and the fixing plate; the connector is connected with the fixing plate in a locking mode, at least one elastic assembly is embedded in the connector, after the assembly is fixed to a device to be assembled through the connector, the device to be assembled is directly grabbed through a mechanical arm, after the assembly is aligned to a system mainboard through the positioning and locking assembly, the device to be assembled is grabbed and pressed downwards to be aligned and locked, and meanwhile the device to be assembled is assembled. The elastic assembly of the connector is aligned to the circuit conduction part of the system mainboard, and the arrangement of the connector on the mainboard is reduced, so that the cost is reduced.

The utility model relates to a remote controller type electric tractor, and aims to solve the technical problems that a battery mounting structure of a current small-sized electric tractor is compact and needs to be matched with a limiting structure for mounting, so that the dismounting operation is tedious, and time is wasted, the remote controller type electric tractor comprises an electric tractor main body and a control box, a battery is installed in the battery box, two folding lifting assemblies are fixedly installed on the upper surface of a side plate at the bottom of an inner cavity of the battery box, a bottom plate connected with the folding lifting assemblies is fixedly arranged at the bottom of the battery, and supporting blocks connected with the bottom plate are fixedly arranged on the upper surfaces of the folding lifting assemblies. The battery mounting structure has the advantages that the battery mounting structure is simple, a limiting structure is omitted, the structural cost is reduced, the limiting and fixing effects are stable, the loosening problem is not easy to occur, the effect of quick disassembly and assembly is achieved, and the disassembly and assembly time is saved.