38results about How to "Service life will not be affected" patented technology

The invention relates to an outdoor television with a waterproof structure, which comprises a display module, a control assembly of the display module and a cover body covering the display module andthe control assembly; the control assembly is positioned at the upper part of the outdoor television, and the top of the display module is covered by the top of the cover body. The top of the displaymodule is coated with the top of the cover body, so that no seam is reserved in the top of the outdoor television, rainwater is prevented from seeping into the top of the outdoor television, and the waterproof effect can be effectively achieved. The control assembly is arranged on the upper portion of the outdoor television, compared with an existing television in which the control assembly is arranged on the lower portion of the television, the control assembly can be prevented from being soaked in accumulated water when the accumulated water exists in the television, the situation that the function of the control assembly is affected by invaded rainwater is avoided, and the service life of the outdoor television can be guaranteed.

A liquid level measurement and control device of a submersible linear motor, comprising a tailpipe of the submersible linear motor and a permanent magnet mover of the motor, characterized in that a A coil winding with an iron core, the current output end of the coil winding is connected to the pressure sensor at the bottom through a rectification and voltage stabilization circuit, and a balance capsule is assembled outside the pressure sensor. The advantages of the present invention are that the power supply is independent, stable, and low-voltage, which prevents the circuit in the sensing system from being broken down by high voltage, shortens the service life, and does not affect the working mode and working state of the original submersible linear motor. Self-generated power supply during operation, reducing electronic components, lowering the failure rate of the device, and improving the service life of the submersible linear motor liquid level measurement and control device. It realizes intelligence, high precision, real-time transmission and unattended operation.

The invention relates to asphalt tank automatic adjustment equipment for an asphalt concrete stirring system. The asphalt tank automatic adjustment equipment for asphalt concrete stirring system comprises a bottom plate, wherein an adjustment rotary device is mounted on the bottom plate; a fixed supporting frame is mounted at the front end of the bottom plate; a vertical plate is mounted at the rear end of the bottom plate; a fixed placement frame is mounted on the vertical plate through a pin shaft; the fixed placement frame and the adjustment rotary device are connected through a rotary manner; fixed protection devices are arranged at the front and rear ends of the fixed placement frame. According to the asphalt tank automatic adjustment equipment provided by the invention, the problemsof an existing asphalt tank that the volume of the asphalt tank is great and is relatively difficult to convey and fixed in an application process, and is difficult to clean and maintain are solved; the problems that slurry in the asphalt tank needs to be conveyed through a pipeline in the application process, the asphalt slurry is relatively thick so that the slurry at the bottom of the asphalt tank cannot be completely pumped when the slurry is pumped through the pipeline and the slurry is wasted, and the capacity of the asphalt tank is influenced through the slurry stacked at the bottom ofthe asphalt tank so that the service life of the asphalt tank is reduced are solved.

The invention discloses a method for improving engine efficiency and an engine matched with the method, including an engine frame, a power transmission system, a spark plug, a fuel injector and an intake and exhaust system, and the feature is that the power transmission system includes a crank connecting rod mechanism and Power acceleration compensation device; the crank-link mechanism includes a body group, a piston connecting rod group and a crankshaft flywheel group, and the body group includes a crankcase, a cylinder block, and a cylinder head connected with the cylinder block; the power acceleration compensation device includes The acceleration compensation piston and the acceleration compensation piston rod are arranged in the same cylinder body, and the acceleration compensation transmission mechanism is connected between the acceleration compensation piston rod and the crankshaft, and the crankshaft drives the acceleration compensation piston to move in the compensation space inside the cylinder body through the acceleration compensation transmission mechanism. The invention utilizes the power acceleration compensation device to adjust the angle between the crankshaft and the cylinder to re-ignite, increase the power of the engine, reduce the idle speed and dynamic load speed of the engine, and realize the purpose of energy saving.

The invention discloses a multi-level buffer structure for a fitness running machine plate. The multi-level buffer structure comprises a body of a running machine, a running belt and a running plate are arranged on the body, a base is arranged at the bottom end of the body, rotating shafts and sliding rods are arranged at two ends of the base, the sliding rods are positioned on the outer sides of the rotating shafts, rotating rods arranged at two ends of each rotating shaft, rotating rod buffer devices are arranged on the rotating rods, rollers are arranged at the lower ends of the rotating rods, two sleeves are arranged on each sliding rod, a horizontal buffer spring is connected between two sleeves, two connecting seats are arranged on the body, the connecting rods are hinged to the lower ends of the two connecting seats and hinged to the sleeves, telescopic rods are arranged at two ends of the base, two telescopic holes are formed in the lower portion of each end of the body, and vertical buffer springs are arranged on the outer sides of the telescopic rods. According to the structure, multi-level buffer is achieved, multi-directional buffer damping is achieved, vibration sense is buffered layer by layer, the reverse impact force of the running machine on human bodies is decreased, and the pressure of knee joints and lumbar vertebras is relieved.

The present invention discloses a slide rail cleaning structure for aluminum alloy doors and windows. The present invention includes a shell, and circular through holes are opened on both sides of the shell, and a fixing block is fixedly connected to the circular through hole of the shell. The outer side of the fixed block is provided with a circular through hole, the circular through hole of the fixed block is rotatably connected with a fixed tube, and one end of the fixed tube is fixedly connected with a telescopic tube; The cooperation between the chains can be driven by the No. 2 I-shaped wheel under the action of the motor, so that the rotation of the suction pipe can be realized. Therefore, the set rolling wheel can easily slide in the slide rail, so as to facilitate Clean the dust and gravel in the slide rails, and the set rolling wheels can clean the difficult-to-clean positions in the slide rails, and at the same time, the slide rails and pulleys will not be damaged during the cleaning process. Effectively prolong the service life of doors and windows.

The invention discloses a pre-installation process of a small single-door refrigerator tank, which includes the following steps: S1, self-inspection: inspecting the appearance quality of the inner connecting wire and the return air coil in the single-door refrigerator to ensure that the inner connecting wire and the return air coil are The gas coil is flat, free of shape, damage and incomplete; S2, covered wire: take the qualified internal connecting wire in S1, and use the side with a length of 320-380 mm at a distance of 160-200 mm from the terminal of the internal connecting wire The adhesive foam tape wraps the connecting wires and fixes them, which is convenient for the internal connecting wires to seal the perforation of the refrigerated temperature control box, and the tape is pasted in the correct, firm, and in place, tightly sealed to prevent leakage, and the connecting wires are wrapped correctly; S3, pre-installed : Insert the qualified internal connection wire in S1 into the perforation of the temperature control box to the middle of the foam with glue, and seal and fix the perforation with two 100mm long pieces of foam with glue on one side. The refrigerator liner pre-installation process of the present invention can pre-install the refrigerator well, and the process is simple, the structure is compact, and it is very practical.

The invention discloses a large-span multifunctional plastic greenhouse which comprises vertical columns. A truss is fixedly mounted at the top end of the vertical columns, steel wires are horizontally arranged on the upper surface of the truss in a drawing manner, a greenhouse film is fixedly laid on the upper portion of the steel wires, heat preservation quilts are symmetrically arranged in themiddle of the top of the truss, rectangular ventilation openings are fixedly mounted on two sides of the top of the truss, a speed reducing motor is fixedly mounted on the inner wall of one side of each rectangular ventilation opening, the bottom ends of the rectangular ventilation openings penetrate the truss, an insect-proof net is fixedly mounted between the inner walls of the bottom ends of the rectangular ventilation openings, sunshine plate sealing covers are arranged at the tops of the rectangular ventilation openings, output shafts of the speed reducing motors are fixedly connected with threaded rotating shafts, first sliders symmetrically sleeve the surface of each threaded rotating shaft in a threaded manner, and a riveting frame is fixedly mounted on one side, close to the corresponding rectangular ventilation opening, of each sunshine plate sealing cover. The greenhouse is reasonable in structure, the ventilation automation degree of the greenhouse is improved, internal environment adjustment and control of the greenhouse is enhanced, the available time of the greenhouse is prolonged, and the utilization effect of the greenhouse is improved.

The invention relates to an an underwater dragging motor oil filling method capable of infinitely realizing deep diving and realizing waterproof sealing by jacking external force seepage water filled with oil, namely a consolidation method for finally ensuring oil filling, which comprises the following steps of: placing a shaft seal (7) of the motor upwards, shaking the motor for a moment, pressurizing the whole machine through an oil filling nozzle (D), and filling oil (S); and when leaked oil liquid (S) is found at the shaft seal (7) of the inverted motor, determining that the filling consolidation program of filling the motor with the oil liquid (S) is completed. According to a related motor structure, at least a rotor (2) is surrounded by a metal sealing, isolating and shielding cavity in a three-dimensional mode, and the bottom of the metal sealing, isolating and shielding cavity is provided with a rotating shaft (6) capable of penetrating through a motor shaft seal (7) downwards and provided with or not provided with an oil filling nozzle (D); and all splicing gaps related to the metal sealing, isolating and shielding cavity are connected through a non-detachable welding process. The underwater one-time service life of the device can be at least 10 years or above.

The invention discloses a small-sized single-door refrigerator tank sealing process, which includes the following steps: S1, self-inspection: inspecting the appearance quality of the single-door refrigerator tank to be installed, and checking whether the appearance is smooth, free from deformation, damage, and corner wrinkles Thin and thin; S2, sealing: First, use two sections of 60mm-long adhesive foam on one side to paste the two corners of the upper side of the refrigerator, and then use one side of adhesive foam tape to evenly paste and seal the four sides of the refrigerator, so that the edges of the tape are aligned with the edges of the container ;S3, pasting: Use 1 piece of new gasket pasted with double-sided foam tape to the center of the screw hole at the temperature controller of the refrigerator tank, and use 2 pieces of new gasket pasted with double-sided foam tape Paste it at the center of the screw hole on the left side of the refrigerator tank. The preparation process of the invention is simple, not only effectively improves the airtightness of the tank, but also has low cost, does not affect the service life of the refrigerator, and greatly reduces the production cost.