9 results about "Portable engine" patented technology

The utility model provides a portable engine crankshaft installation tool which comprises a fixing device, a movable sliding rail, a balancer, a guide mechanism, a balance air cylinder, a rotating mechanism, an operation handle and a crankshaft lifting hook. The upper end of the guide mechanism is in sliding fit with the movable sliding rail, the lower end of the guide mechanism is connected with the rotating mechanism, the balancer is installed on the guide mechanism and connected with the rotating mechanism, and the balance air cylinder is installed on the guide mechanism and connected with the rotating mechanism. The utility model has the beneficial effects that the engine crankshaft can be conveniently mounted, the engine crankshaft is convenient to transport, the engine crankshaft is assisted to be mounted on an engine cylinder body, the labor intensity is reduced, and the occurrence of collision damage is avoided.

The utility model discloses a portable engine ground test run power supply device, which relates to the technical field of ground test run power supplies, and comprises a ground test run power supply body, the upper end of the ground test run power supply body is provided with a mounting plate, the upper end of the mounting plate is provided with a placing groove, and the upper end of the mounting plate is rotatably connected with a handle through a pin shaft. The lower end of the mounting plate is fixedly connected with a first rotating seat, the first rotating seat is rotatably connected with a first protection plate, the side wall of the first protection plate is provided with a mounting groove, and the first protection plate is internally provided with a connecting plate. The control part and the display part on the surface of the ground test run power supply body are prevented from being damaged due to collision during carrying or transportation, the condition of parts does not need to be concerned all the time during carrying, carrying convenience is improved, the first protection plate and the second protection plate are connected through the connecting plate, and rain and snow shielding is achieved.

The utility model discloses a portable engine valve spring installation device which comprises a pressing plate, the pressing plate is connected with an air cylinder through a stud, a sliding groove is formed in the pressing plate, a threaded piece is inserted into the sliding groove, the upper portion of the threaded piece penetrates out of the sliding groove to be in threaded connection with a fixing nut, and a pressing bolt is inserted into the threaded piece. A compression tool is arranged between the threaded piece and the spring, the compression tool and the spring are downwards extruded by screwing the compression bolt, the spring is compressed into the air valve, after the device is connected with a screw hole of an air cylinder, one end of the spring is placed at the position of the air valve, the threaded piece is adjusted to be above the spring, and then the compression tool is placed between the spring and the threaded piece. The compression bolt is tightened, the compression bolt downwards extrudes the compression tool and the spring, and the spring is assembled into the air valve. The installation device is simple in structure, low in manufacturing cost, small in size, convenient to carry, capable of being installed by a single person and easy to operate.

This utility model discloses a portable engine leak detection device, relating to the field of engine leak detection technology. The device includes an acoustic imager body with two symmetrically distributed electric actuators fixedly mounted on both sides. Gears are rotatably mounted on the middle of both sides of the acoustic imager body. Two diagonally distributed toothed plates are provided on one side of each gear, meshing with the gears. A movable block is fixedly mounted on one end of each of the four toothed plates. This application allows for clamping and fixing components on both sides of the acoustic imager body, enabling the device to be fixed when used in conjunction with other equipment such as a laser rangefinder. This avoids the need for the user to hold two devices to locate the leak, reducing operational difficulty and effectively improving measurement accuracy and reliability.

The utility model discloses portable engine throttle lever detection equipment, which is characterized in that the portable engine throttle lever detection equipment comprises a box body, a cover plate is arranged on the box body, an operation panel is arranged in the box body, and the lower part of the operation panel is connected with a circuit board through a mounting bracket. And a semi-automatic device is adopted to replace manual operation, so that the safety risk during operation is reduced, and the ground guarantee working quality is improved. Aerial plug connection is used for replacing pin connection, so that the stability and the reliability of connection are improved. The device adopts automatic control, so that the control precision and accuracy are improved. By adopting an integrated design, the size and weight of the device are reduced, and the device is convenient to carry and transfer.

The utility model relates to the technical field of automobile auxiliary parts, and discloses an assembling and disassembling portable engine ECU fixing support which comprises an assembling base and a support body, limiting plates are fixedly installed on the two sides of the front face of the assembling base, and quick connecting bases are fixedly installed on the upper sides and the lower sides of the front faces of the limiting plates. A telescopic cylinder is fixedly installed in the quick connecting seat, a reset spring is movably installed in the telescopic cylinder, a positioning rod is movably installed in the telescopic cylinder, a spherical chamfer is arranged at the bottom of the positioning rod, a top plate is fixedly installed at the top of the surface of the positioning rod, and sliding grooves are formed in the two sides of the front face of the support body. A positioning hole is formed in one side of the bottom of the sliding groove. According to the utility model, through the design of the integral structure, the function of simplifying the separation step of the ECU and the vehicle is realized, so that the ECU bracket can be simply and quickly mounted and dismounted, and a user can easily fix or take down the bracket when the ECU is replaced or maintained in the later period.

The invention discloses portable engine carbon deposition degree judgment equipment and a use method, and belongs to the technical field of automobile detection. In order to solve the problems of large model parameters, lack of hardware deployment work and the like of the existing engine carbon deposition degree distinguishing method, portable engine carbon deposition degree distinguishing equipment is designed, the distinguishing equipment is used for carrying out image enhancement on an engine carbon deposition image, a feature-enhanced carbon deposition image is obtained, and a carbon deposition data set is expanded; constructing a self-distillation carbon deposition degree discrimination model, and inputting the training set into the model for training to obtain a trained self-distillation carbon deposition degree discrimination model; the self-distillation carbon deposition degree identification model after training is deployed on an embedded device Jetson Orin Nano; an image acquisition instruction is sent to the endoscope through the embedded device Jetson Orin Nano to acquire an engine carbon deposition image, the carbon deposition image is input into the discrimination model to be recognized, and a discrimination result is obtained; and the judgment result is transmitted to a human-computer interaction interface for analysis and display.

The utility model discloses portable engine silencer air inlet pipe flange welding frock, include, bottom plate, vertical board, upper cross board, flange positioning mechanism and air inlet pipe positioning mechanism, the bottom plate is rectangle board, the vertical board is long strip board, vertical fixed in the bottom plate rear side surface, the upper cross board is long strip, and the horizontal fixed is in the vertical board just above, and this constitutes the basic frame of welding frock, the flange positioning mechanism is fixed in the bottom plate front side surface, and includes, the positioning step, the flat mouth positioning column, the bolt positioning column, the pressure head support, the pressure rod, cylinder I and cylinder seat I, the air inlet pipe positioning mechanism is fixed below the upper cross board front end, and includes, round mouth positioning column and cylinder II. The utility model discloses portable engine silencer air inlet pipe flange welding frock's beneficial technical effects are accurate to the flange and air inlet pipe are positioned and clamped, and the product after welding can satisfy all design requirements simultaneously.

The invention discloses a portable engine placing rack capable of being quickly disassembled and assembled, and belongs to the technical field of engine placing racks, the portable engine placing rack comprises a fixing rack, a cylinder is slidably connected to the fixing rack, a side plate is fixedly connected to the cylinder, a fixing column is fixedly connected to the side plate, a containing groove is formed in the fixing rack, and the fixing column is fixedly connected to the cylinder. And a limiting groove is formed in the fixing frame, the fixing column is slidably connected into the containing groove, one end of the fixing column is slidably connected to the limiting groove, and one end of the fixing column is fixedly connected with a first spring. The height of the upper two sets of fixing frames can be easily adjusted, the placing frame can be flexibly adjusted according to the maintenance height of the engine, use convenience and adaptability are improved, and smooth maintenance work can be guaranteed by adjusting the height of a large engine or a small engine.