717 results about "Automotive engine" patented technology

The invention discloses an automobile engine which comprises an engine body, a crankshaft and an air conditioner generator. The air conditioner generator comprises a stator and a rotor and is placed on the front portion of the automobile engine and driven by the crankshaft of the automobile engine, and the axis of the stator of the air conditioner generator is coaxial to the axis of a main shaft neck of the crankshaft of the automobile engine. The automobile engine can supply power to vehicle-mounted air conditioner systems, and the air conditioner generator is arranged at the front end of the crankshaft of the automobile engine. The automobile engine requires no belt for driving and is simple in structure and convenient for the vehicle-mounted air conditioner system to adopt the whole distribution structure.

The invention discloses a high-temperature-stripping-resistant epoxy structural adhesive as well as a preparation method and application thereof, and belongs to the technical field of high-performance composite materials. The epoxy structural adhesive comprises bisphenol A type epoxy resin, novolac epoxy resin, polysiloxane-polyurethane modified epoxy resin, core-shell modified epoxy resin, PEEK ultrafine powder and other components, and through mutual cooperation of all the components, the problems that in a high-temperature service environment, the adhesive layer modulus of traditional adhesive is rapidly attenuated, and a bonding interface is prone to failure are solved; the epoxy structural adhesive provided by the invention has both rapid curing and heat resistance, is stable in interface bonding, has the highest modulus of 1.28 GPa at 80 DEG C, the highest peel strength of 7.8 N / mm at 80 DEG C, and a damage mode of cohesion or high-proportion mixed damage, and is especially suitable for structural bonding requirements of harsh scenes such as peripheral structures of automobile engines, high-temperature areas of electronic equipment and the like.

The utility model relates to the technical field of mechanical assembly, and discloses a new energy automobile engine cylinder cover water pipe press-fitting device. Comprising a machine table, a machine frame arranged on the machine table, a downward pressing mechanism arranged on the machine frame, a limiting table arranged on the machine table, a side pressing limiting assembly and a press fitting mechanism, and the side pressing limiting assembly and the press fitting mechanism are arranged on the two sides of the limiting table. The press-fitting mechanism comprises a press-fitting driving module and a chuck assembly arranged at the output end of the press-fitting driving module, and the chuck assembly comprises a chuck base, a limiting clamping jaw arranged on the front side of the chuck base and a water pipe limiting block arranged at the output end of the limiting clamping jaw. A pipe opening limiting block is arranged above the water pipe limiting block, first limiting grooves are oppositely formed in the inner side of the water pipe limiting block, a pipe opening groove is formed in the pipe opening limiting block, and the pipe opening groove communicates with the first limiting grooves.

The invention belongs to the field of fault diagnosis in vehicle engineering, and relates to an automobile engine bearing fault diagnosis method based on multi-source heterogeneous data fusion, which is obtained by training a multi-source heterogeneous data training data set. The method comprises the steps of data acquisition and marking, construction of a multi-source heterogeneous data fused automobile engine bearing fault diagnosis model and set hyper-parameters, multi-head attention mechanisms in a Transform architecture are utilized to perform coupling noise reduction on multi-source heterogeneous data, meanwhile, a self-attention mechanism is utilized to pay attention to the part with the most serious noise in a sample, and the noise is reduced. And in cooperation with a SimAM mechanism, multi-source heterogeneous data coupling noise reduction and single-sensor information independent noise reduction are realized, and the noise reduction effect of the network is improved.

The invention discloses an engine multi-vehicle-type adaptive NVH quality optimization method and system, and belongs to the technical field of automobile engine debugge.The method comprises the steps that after an engine is installed on a to-be-adapted vehicle, vehicle working condition data are collected in real time, the vehicle working condition data comprises a vehicle speed, an accelerator opening degree, an engine rotating speed, a gear, a hydraulic torque converter locking state and an engine oil temperature signal; the vehicle working condition data is compared with the working condition of the engine noise sensitive working condition, and whether the engine noise sensitive working condition is entered or not is recognized; when the engine has the noise sensitive working condition, an NVH control strategy embedded in an engine electronic control unit is activated; the NVH control strategy comprises adjustment of an engine ignition angle and oil injection parameters; the engine is controlled according to the ignition angle optimization control instruction and the oil injection parameter optimization instruction; and when the vehicle runs out of the working condition of the noise sensitive working condition of the engine or gear shifting is completed, the conventional combustion control logic is recovered. And the rising rate of the pressure in the cylinder is effectively reduced, so that the structural knocking noise within the range of 150-600Hz is inhibited.

The invention provides an engine in-the-loop semi-physical simulation test platform for a hybrid electric vehicle, which relates to the technical field of automobile engine testing and comprises a real-time virtual simulation platform and an engine transient test platform. The real-time virtual simulation platform comprises a driver model module, an energy management strategy module, a power assembly module, a vehicle dynamics module and an exhaust temperature control module. The driver model module carries out data calculation according to the output of the vehicle dynamics module, a vehicle dynamics model calculates a dynamics state threshold value, and energy management is carried out through the energy management strategy module; the engine transient test platform comprises an engine controller, a high-dynamic electric dynamometer, a dynamometer control system, an engine, a post-processing system, an emission detection system and a post-processing temperature control system. According to the platform, a real engine pedestal, a digital hybrid power whole vehicle model and a rapid prototype controller are deeply integrated, so that the model reusability is improved.

The invention relates to the technical field of automobile production, in particular to a casting island for intelligent manufacturing of automobile engine accessories, which comprises a die casting machine and a die assembly fixed on the inner side of the die casting machine, two side partition plates are in transmission connection with the inner side of the die assembly, and a top partition plate and a bottom partition plate are respectively arranged at the tops and the bottoms of the side partition plates. Spraying parts are arranged on the inner sides of the two side partition plates, an air storage tank and a material tank are arranged on the tops of the spraying parts, one sides of the side partition plates are in transmission connection with a mixing part, and the top of the die-casting machine is connected with a heat preservation part. The heat preservation part comprises a threaded pipe fixed to the inner side of the air storage tank and an oil tank fixed to the outer side of the material tank, and the heat preservation part conducts heating and heat preservation on the compressed air and the release agent by guiding cooling liquid of the cooling mold assembly to flow in the threaded pipe and the inner side of the oil tank in the spiral direction; and the mixing part is used for disturbing the release agent to prevent the release agent from precipitating by utilizing an anti-precipitation plate rotationally connected to the interior of the material tank in the process of matching with the side partition plate closing mold assembly.

The invention discloses an automobile engine multi-sensor fault diagnosis system and method, and particularly relates to the technical field of engine multi-sensor fault diagnosis, the automobile engine multi-sensor fault diagnosis system comprises a plurality of sensors, a diagnosis module and a calibration module, the plurality of sensors collect engine operation data and cover air inlet pressure sensors, boost pressure sensors and the like; the diagnosis module diagnoses sensor faults according to preset enabling conditions and logic description, wherein the sensor faults comprise various types of power supply short circuit, ground short circuit and the like; the calibration module sets calibration parameters and verifies and adjusts the parameters in three-high tests and daily calibration. The system and the method can comprehensively diagnose sensor faults, improve diagnosis accuracy and reliability, adapt to different working condition environments, guarantee normal operation of an engine, improve driving experience and stability of an automobile electrical system, and have remarkable practical value.

The invention discloses an apparent defect detection system for an automobile engine cylinder cover, which comprises a multi-modal data acquisition module, a data fusion and processing module, a defect identification and classification module and a result output and feedback module, comprise but not limited to optical image data, ultrasonic detection data, thermal imaging data and electromagnetic induction data. According to the apparent defect detection system and method for the automobile engine cylinder cover, various apparent defects, including surface visible defects, internal hidden defects and tiny defects, of the engine cylinder cover can be comprehensively detected by fusing multiple detection technologies of optics, ultrasound, thermal imaging and electromagnetic induction, the detection precision is remarkably improved, and the missing detection rate and the false detection rate are reduced; the whole detection process is automatic, the detection time is greatly shortened through multi-modal data acquisition and parallel processing, the rapid detection requirement on a large-scale production line is met, and the production efficiency is improved.

The invention discloses an automobile engine multi-mode electronic control system and a control method thereof, and particularly relates to the technical field of automobile engine multi-mode electronic control, the system comprises a sensor module, a mode switching module, an execution control module and a diagnosis module, the sensor module collects parameters such as rotating speed and air inlet pressure in real time; the mode switching module judges four working conditions of idling, cruising, accelerating and pressurizing based on threshold logic; the execution control module calls strategies such as PID (Proportion Integration Differentiation) control and EGR (Exhaust Gas Recirculation) rate calculation aiming at different modes to realize accurate adjustment of parameters such as throttle opening and boost pressure; the diagnosis module monitors faults of the sensor and the actuator in real time through voltage out-of-limit detection, position deviation comparison and temperature correlation analysis.

As shown in the reference figures 1 and 2 illustrating the usage state, this product is a box-end wrench that can be fitted onto the bolts of an auto tensioner without interfering with, for example, the crank pulley or belts attached to each pulley (water pump belt, generator belt) of an automobile engine, making it easy to attach and detach the bolts. In other words, this box-end wrench makes it possible to fit bolts in confined spaces during automobile maintenance, etc., without interfering with other parts.

The invention discloses a hybrid electric vehicle engine and three-electric coupling matching method in a plateau environment. The method comprises the steps that the power demand strength of a vehicle under the current operation working condition is calculated; the actual output capacity value of the engine under the current operation working condition is calculated, the actual output capacity is compared with the plain nominal output capacity value under the corresponding rotating speed, the engine capacity attenuation characteristic quantity reflecting the plateau environment influence is obtained, and the energy supply capacity value, capable of being used for vehicle driving, of the engine under the current plateau environment is determined; according to the current charge state and the allowable working range of the power battery, determining the energy release capacity value of the power battery in the current state, and combining the maximum allowable output capacity value of the motor to construct the energy bearing capacity characteristic quantity of the three-electric system capable of participating in vehicle driving in the current working condition; and when it is judged that the energy supply and demand mismatch exists and the three-electric system cannot independently meet the energy demand of the whole vehicle, an engine starting control instruction is generated.

1. Name of the product in this design: Air Intake Pipe (B58Tu). 2. Purpose of this design: For use in automotive engine intake system components. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention relates to the field of cooler technology, specifically to an all-aluminum heat dissipation cooler for automotive engines. It includes a cooler body with a water inlet chamber fixedly disposed at one end and a water outlet chamber fixedly disposed at the other end. A water inlet pipe is fixedly disposed on the water inlet chamber, and a water outlet pipe is fixedly disposed on the water outlet chamber. The cooler also includes: a first filter assembly installed in the water inlet pipe; and a second filter assembly installed on the first filter assembly, cooperating with the first filter assembly to filter the coolant. By setting a first filter cartridge on a filter support, after the filter support is installed in the water inlet pipe, the first filter cartridge enters the water inlet chamber. The filter holes on the bottom and sides of the first filter cartridge can be fully exposed on the outside of the filter support, thus effectively increasing the number of filter holes through which the coolant passes.

1. Name of the product in this design: Dual Temperature Sensor (GT7012.2.FK series). 2. Purpose of this design: For simultaneous monitoring of coolant and intake air temperatures in automotive engine systems. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: The left and right views, reduced to the same scale, cannot clearly express the design highlights of the product, so enlarged left and right views are added.

The utility model discloses an efficient energy-saving automobile thermolator, which relates to the technical field of automobile engines, and comprises a radiator for cooling the cooling liquid of the automobile engine, and a liquid outlet pipeline and a liquid inlet pipeline are respectively arranged at the two ends of the radiator. The two ends of the communicating pipeline are fixedly communicated with the liquid inlet pipeline and the liquid outlet pipeline respectively and are used for conveying cooling liquid; the control mechanism is used for controlling the flowing direction of the cooling liquid and comprises a control bin, a rotating roller capable of rotating is arranged in the control bin, a first closing plate is arranged at one end of the rotating roller, and the first closing plate is used for opening or closing the communicating pipeline; and the rotating roller is provided with a linkage roller located in the control bin through a linkage component, one end of the linkage roller is provided with a second closing plate, and the second closing plate is used for opening or closing the liquid inlet pipeline. According to the efficient energy-saving automobile thermolator, the flow direction of cooling liquid can be conveniently and synchronously adjusted, so that the energy loss is reduced, and the energy-saving performance is high.

The utility model provides a front end transmission wheel train of an automobile transverse engine, and belongs to the technical field of automobile engine structures. According to the system, through the structural design of the transmission belt tensioning part, the problems that in the prior art, a front-end transmission wheel train of an automobile engine is relatively complex in structure, large in operation difficulty during installation and maintenance and low in efficiency are solved. The transmission belt tensioning part comprises a second adjusting column, one side of the generator is movably connected, and the other side of the generator is fixedly provided with the second adjusting column; the adjusting plate is fixedly connected to the water pump, a second adjusting groove is formed in the adjusting plate, and the second adjusting column is movably installed in the second adjusting groove; and the second fixing piece is used for fixedly mounting the generator. One side of the generator is hinged to the engine body, and the second adjusting groove is an arc-shaped groove. When the generator rotates around one side of the generator, the movement track of the second adjusting column is an arc-shaped track along the second adjusting groove.

The invention belongs to the technical field of engine oil pump cover production, and particularly relates to a suspension conveying system and method for engine oil pump cover surface treatment. The system comprises a suspension clamping assembly, an annular guide rail pair, a first feeding assembly, a second feeding assembly, a protection part mounting assembly, a sealing convex edge leveling assembly and a preservative liquid spraying assembly; a driving pump shaft protection part and a driven pump shaft protection part can be preassembled on a pump cover component before spraying, a sealing convex edge can be subjected to pre-shaping treatment, and a product is reliably clamped in the suspension conveying process to prevent shaking; the sealing convex edge is additionally arranged on the pump cover component, so that the sealing performance of the oil pump can be improved; the detachable driving pump shaft protection part and the detachable driven pump shaft protection part are additionally arranged on the open protruding pipe and the closed protruding pipe of the pump cover component respectively, the pump cover component is replaced with the driving pump shaft protection part and the driven pump shaft protection part to bear abrasion, and the sealing performance of the automobile engine oil pump is guaranteed by replacing the driving pump shaft protection part and the driven pump shaft protection part regularly.

The utility model relates to the technical field of automobile parts, in particular to an automobile engine water pipe clamp which comprises an upper locking belt, a lower locking belt, a connecting seat, a rotating shaft, a connecting cylinder, an upper fixing plate, a lower fixing plate, an upper connecting unit, a lower connecting unit and a mounting unit. The upper connecting unit is arranged on one side of the upper fixing plate, the lower connecting unit is arranged on one side of the lower fixing plate, and the mounting unit is arranged below the lower locking belt. During use, an engine water pipe is in contact with the lower locking belt, the upper locking belt is turned over, and at the moment, the connecting cylinder is turned over around the connecting seat under the assistance of the rotating shaft; the upper locking belt and the lower locking belt are locked through the upper connecting unit and the lower connecting unit, the installation unit is used for fixing the lower locking belt, the engine water pipe is installed and fixed in the mode, and the workload of workers can be effectively reduced.

The application discloses a kind of series-parallel hybrid vehicle engine bush wear-preventing control method and system, method includes the following steps: obtaining the maximum vibration frequency corresponding to each vibration amplitude of hybrid vehicle engine cylinder body;Obtain the vibration frequency corresponding to the unacceptable wear thickness value of the oil film between crankshaft and bush when engine assembly is in different acceleration conditions;Periodically obtain the vibration amplitude of engine cylinder body under normal driving conditions of hybrid vehicle;Obtain the damage value of engine bush;According to the damage value of the obtained engine bush, control is executed different wear control strategy.The series-parallel hybrid vehicle engine bush wear-preventing control method provided in the application effectively avoids the occurrence of the problem of bush wear caused by excessive consumption of the oil film between the crankshaft and the bush.

The utility model relates to the field of industrial die casting, especially to the die casting die of automobile engine casing, including support frame, still including connecting frame and liquid storage box, be provided with die casting on the support frame, and the die casting includes bottom die, upper die and injection chamber, the utility model discloses through the telescopic link of cylinder drive liquid storage box is located in the upper end of support frame and carries out the sliding in position, and through the output of liquid storage box top while sliding the lower end of upper die and the upper end of bottom die are carried out the work of spraying release agent, through the upper die on the die casting and move downward, make the upper die drive second limit rod downward displacement drive slider and move downward, make the lower end of upper die and the upper end of bottom die mutually adhere, then inject liquid metal from injection chamber, liquid metal flows to the gap between bottom die and upper die and die casting forming, after forming, the upper die moves upward, the casing on the bottom die passes through the upward thrust of the reaction force of spring of lower slider, realize the work of automatic release of casing.

The utility model discloses an automobile engine camshaft bushing which comprises a bushing body, a transverse groove is formed in the middle of the inner wall of the bushing body, an arc-shaped groove is formed in the inner wall of the bushing body, a base plate is arranged in the arc-shaped groove, a groove is formed in one side of the base plate, the arc-shaped groove penetrates through the transverse groove to form communication, and the transverse groove is communicated with the arc-shaped groove. A cavity is formed between the arc-shaped groove and the base plate; the arc-shaped groove surrounds the inner wall of the bush body and penetrates through the transverse groove, at the moment, lubricating oil is injected into the transverse groove through the feeding mechanism, the lubricating oil in the transverse groove enters the arc-shaped groove, and the arc-shaped groove surrounds the inner wall of the bush body, so that a driving shaft in the bush body can be well lubricated; and meanwhile, a base plate matched with the arc-shaped groove is placed in the arc-shaped groove, the base plate can adsorb lubricating oil to a certain degree, real-time lubrication of the driving shaft can be kept, and then the lubricating effect is improved.

The application provides a hybrid vehicle engine lubricating oil composition and a preparation method thereof.The hybrid vehicle engine lubricating oil composition comprises the following components: (A) a benzotriazole derivative; (B) a composite antioxidant comprising an alkylated diphenylamine antioxidant and a sulfide phenolic antioxidant; (C) a polyisobutylene succinimide ashless dispersant; (D) a sulfonate and / or a sulfated alkyl phenate; (E) a zinc dialkyldithiophosphate; (F) a composite friction modifier comprising an oil-soluble organic molybdenum friction modifier and an ashless friction modifier; (G) a phosphite type extreme pressure antiwear agent; and (H) a major amount of a lubricating oil base oil; wherein the structure of the benzotriazole derivative is shown in formula (I): wherein the definitions of the groups are shown in the specification.The hybrid vehicle engine lubricating oil composition has excellent antioxidant performance, corrosion resistance and rust resistance, and good emulsion retention performance and wear resistance.

The invention discloses tilting gravity casting equipment for an air inlet pipe of an automobile engine, and belongs to the field of machining of air inlet pipes of engines. Comprising a box body; the four supporting rods are fixedly connected to the four corners of the bottom of the box body; the feeding hole is formed in a top plate of the box body; the two rotating shafts are rotationally mounted between the two side plates of the box body; the crushing roller is fixedly connected to the rotating shaft; the driving motor is fixedly connected to the box body, and an output shaft of the driving motor is fixedly connected with one rotating shaft; a mounting plate can be fixed through a fixing bolt, raw materials needing to be poured can be conveyed into a box body through a feeding opening before the mounting plate is fixed, meanwhile, a driving motor can be started, an output shaft of the driving motor drives one rotating shaft to rotate, under the action of a gear, the two rotating shafts rotate at the same time, and therefore two smashing rollers rotate; and the rotating directions of the two crushing rollers are opposite, so that the raw materials can be crushed, and subsequent heating and melting are facilitated.

The utility model discloses a rotary table structure, which relates to the technical field of automobile engine manufacturing, and comprises a frame assembly, a roller way assembly and a rotating assembly, the rotating assembly is arranged on the frame assembly, and the roller way assembly is arranged on the rotating assembly; the frame assembly comprises a mounting bracket and a mounting plate, and the mounting plate is arranged at the top of the mounting bracket and fixedly connected with the mounting bracket; the rotating assembly comprises a connecting sleeve, a rotating shaft, a connecting rotating arm and a driving air cylinder, the connecting sleeve is fixedly arranged on the mounting plate, one end of the rotating shaft penetrates through the connecting sleeve and is rotationally connected with the connecting sleeve, the end, penetrating through the connecting sleeve, of the rotating shaft is fixedly connected with the roller way assembly, and the connecting rotating arm is fixedly arranged at the other end of the rotating shaft; the driving air cylinder is rotatably arranged at the bottom of the mounting plate and used for driving and connecting the rotating arm, and the problems that when an existing rotary table structure is used, the direction and posture of an engine cylinder on an assembly line are inconvenient to adjust, and the overturning efficiency is low are solved.

The utility model discloses a connecting device for an engine modified silicone oil clutch fan assembly, which comprises a belt pulley, the upper end of the belt pulley is coaxially and fixedly connected with a driving wheel, a mounting seat is fixedly connected onto an upper shell of an engine, the upper end of the mounting seat is rotatably connected with a driven wheel, and a belt is sleeved between the driving wheel and the driven wheel. The upper end of the driven wheel is fixedly connected with a silicone oil clutch fan assembly, the driving wheel drives the driven wheel to rotate through a belt, and the effect that the driven wheel drives the silicone oil clutch fan assembly to rotate is achieved. The air outlet amount of the silicone oil clutch fan assembly is not fixed and can change along with the change of the temperature of the automobile engine, as long as the automobile engine works and generates a certain temperature, the silicone oil clutch fan assembly can rotate, heat dissipation and reliability of the silicone oil clutch fan assembly are higher, and the higher the temperature is, the faster the rotating speed is.

The application provides a deformation measurement assembly applied to a car engine suspension system, the suspension system comprising an outer frame, a rubber main spring and a bracket arm; the suspension system is provided with a measurement channel along a first direction, and a measurement surface perpendicular to the axis of the measurement channel is arranged on the top of the suspension system; the first measurement assembly has a measurement hole penetrating through the first measurement assembly along the first direction; the first measurement assembly is arranged on the measurement surface, and the center of the measurement hole is located on the axis of the measurement channel in a free state; the second measurement assembly can penetrate through the measurement hole into the measurement channel along the first direction; when the suspension system is switched from the free state to a static compression state, the first measurement assembly measures the offset parameter of the suspension elastic center of the rubber main spring on the measurement surface; the second measurement assembly measures the moving distance of the suspension elastic center of the rubber main spring to the measurement surface; by measuring the offset parameter and the moving distance of the suspension elastic center of the rubber main spring on the measurement surface, whether the rubber state inside the suspension system meets the standard is confirmed.

The utility model relates to the technical field of automobile intercoolers, and discloses a high-compression-resistance and high-strength automobile intercooler which comprises an intercooler body, and the back face of the intercooler body is fixedly connected with an air inlet pipeline and an exhaust pipeline. And the auxiliary heat dissipation mechanism is arranged on the front face of the intercooler main body, and the auxiliary heat dissipation mechanism is used for conducting auxiliary heat dissipation on the intercooler main body when the automobile runs at a low speed. Through the overall design of the auxiliary heat dissipation mechanism, the electric cylinder can stretch when an automobile runs at a low speed to drive the strip-shaped pipe to move to the middle of the front face of the intercooler body, then the frequency conversion control draught fan is controlled to work, air is absorbed from the bottom, and then the air is conveyed into an inner cavity of the strip-shaped pipe; and the air passes through the through holes and is uniformly jetted to the front surface of the intercooler main body, so that the flow rate of the air is actively increased, heat on the intercooler main body is taken away, the heat dissipation effect of an automobile during low-speed driving is improved, and the working stability of an automobile engine is guaranteed.

The utility model discloses an automobile engine oil cooler shell structure capable of preventing oil leakage, which relates to the technical field of engine oil cooler shells and comprises an engine oil cooler shell, and one side of the top of the engine oil cooler shell is fixedly connected with an oil inlet pipe. By arranging the limiting assembly, the first fixing plate can be pressed downwards, the first fixing plate can drive the movable block to slide in the supporting sleeve through the movable rod, and when the movable block makes contact with the limiting block, the limiting rod can be pushed, so that the limiting rod is inserted into a limiting groove formed in the side face of the supporting sleeve; the first fixing plate limits and fixes the position of the threaded sleeve, and the phenomena that vibration generated when an automobile engine works easily enables the threaded sleeve to loosen, the sealing performance of the threaded sleeve is reduced, and oil leakage happens to the connecting position of the engine oil cooler and the automobile engine oil connecting pipe for a long time are avoided; therefore, convenience is brought to the use of the automobile engine oil cooler.

The utility model provides an export transport package of an automobile engine, and relates to the field of automobile engine packages, a profiling base is fixed on a plywood tray, the upper end of the profiling base is matched with the bottom of the automobile engine, and the four corners of the bottom of the automobile engine are well supported; the corrugated box enclosure is arranged on the profiling base in a sleeving manner, the corrugated box cover covers the corrugated box enclosure, and a plurality of plastic steel belts penetrate through the plywood tray and are bound on the corrugated box enclosure and the corrugated box cover. The plywood tray is adopted, overall packaging and carrying are facilitated, the profiling base serves as a supporting structure, mutual insertion is achieved, the structure is stable, fixing holes are reserved, the engine can be conveniently installed and fixed, two-step installation of the supporting structure is facilitated, collision damage during installation of the automobile engine is avoided, supporting points can be effectively increased, and the automobile engine is more stable. The box enclosure and the box cover which are made of corrugated boards are used as an integral outer package, so that the packing material disposal cost of a user is reduced to the maximum extent, and the environmental protection property is improved to the maximum extent.