8results about How to "Timely repair" patented technology

The utility model relates to a box bottom cable moistureproof threading connection structure of a distribution box, comprising a distribution box body, the bottom of the distribution box body is provided with two wire inlets which are symmetrically distributed left and right, the distribution box body is internally provided with four moistureproof assemblies, every two of the four moistureproof assemblies are in one group, and the other two of the four moistureproof assemblies are in one group. The moisture-proof assemblies are symmetrically distributed up and down, each group of moisture-proof assemblies is mounted through a wire inlet, each moisture-proof assembly comprises a mounting base and a sealing ring, a cable enters the distribution box body through the interior of the mounting base, and after the cable is connected with an electrical element in the distribution box body, gas is injected into the cavity through the gas nozzle, so that the electrical element in the distribution box body is sealed. The sealing ring is tightly attached to the gap between the cable and the mounting base after expansion, so that a physical barrier is formed, moisture is effectively prevented from entering the box body, and cable insulation layer aging, metal part corrosion or short circuit faults caused by the moisture are avoided.

The invention discloses a visual characterization method for Hash mapping code peculiar smell to a 3D space, and relates to the field of software engineering. According to the method, accurate, unique and quality-associated characterization from code elements to a 3D space is realized through an algorithm link of associated code quality indexes, and the problems that traditional 2D visualization information is overloaded, 3D visualization has no quality association and calculation is complex are solved. According to the algorithm, code quality indexes serve as input, 3D space positions and visual attributes are output through calculation processing, and the real-time characterization requirements of a large-scale code library are met.

The invention relates to the technical field of air volume detection, in particular to a portable fire-fighting air volume detection device which comprises a device body, a detection sensor is arranged in the device body, an air channel is formed in the device body, a fan is rotationally connected into the air channel, and a tail box is fixedly connected to the outer side wall of the device body. By arranging the self-checking lubricating mechanism, the running state of the bearing can be automatically detected before use, abnormal conditions such as bearing jamming can be quickly recognized, faults can be pre-judged in advance, the use safety and reliability of the device are effectively improved, lubricating oil can be automatically and quantitatively dropwise added when it is detected that the rotating speed of the bearing is abnormal, and the service life of the device is prolonged. Slight jamming is repaired in time, further deterioration of faults is avoided, the service life of the device is greatly prolonged, mechanical locking and audible alarm are achieved for organic damage which still cannot be recovered after lubrication, and an operator is visually prompted to conduct maintenance in time.

This invention belongs to the field of wheel adjustment technology and discloses a track electrical automation drive device and its driving method. The drive device includes a support beam, a fixed plate fixedly connected to the lower end of the support beam, a protective sleeve fixedly connected to the lower end of the fixed plate, a drive shaft rotatably connected to the middle of the protective sleeve, a pressure sensor embedded in the inner wall of the protective sleeve, a connecting plate slidably connected to the middle of the protective sleeve, a buffer spring assembly fixedly connected to the upper end of the connecting plate, the top of the buffer spring assembly abutting against the pressure sensor, a fixed ring fixedly connected to the middle of the drive shaft, and an adjustment and limiting mechanism between the fixed ring and the connecting plate. The adjustment and limiting mechanism consists of a support plate, a limiting block, a fixed cylinder, a limiting ring, and ball bearings. An adjusting component is provided on the side end of the protective sleeve, and an adjusting plate is fixedly connected to the upper end of the adjusting component. This invention can adjust and control the wheels of a train, preventing the train from tilting when traveling on curves and ensuring the safety of train operation.

The utility model discloses operation monitoring equipment for a wind generating set, which relates to the technical field of detection equipment and comprises a vertical shaft wind generating set, the vertical shaft wind generating set comprises a blade support and a blade shaft rod assembled on the blade support, the blade support comprises mounting seats which are distributed in parallel along the vertical direction, and ports of the mounting seats are distributed adjacently. A rotating part fixedly connected with one end of the blade shaft rod is rotationally arranged in the mounting seat, and a convex part is fixedly arranged on the rotating part; the mounting seat is in threaded connection with a sealing cover which is inserted into the blade shaft rod, a shifting block is rotationally arranged on the inner side surface of the sealing cover, and the shifting block is matched with the lug boss in a blocking and detaching manner; the side faces of the adjacent sides of the shifting block and the sealing cover are each provided with an arch-shaped elastic metal reed. Electric pulse signals are generated through mechanical triggering so as to monitor the rotating speed of the blade.

The invention relates to the technical field of transformer fault diagnosis, and discloses a transformer multi-source fault diagnosis method and system and a storage medium. The method comprises the steps that fault signals of a transformer are collected in real time through a sensor array and subjected to denoising processing, signal features are classified through a clustering analysis algorithm, detection parameters are adjusted based on classification labels, and the fault prediction probability is further calculated; optimizing a fault response sequence according to the fault prediction probability, and establishing a communication protocol based on the sequence to realize synchronization of a signal acquisition process and a data analysis process; and finally, generating a maintenance scheduling instruction, and generating a fault response scheme based on the fault type and the maintenance priority. According to the method, by dynamically adjusting a response mechanism and optimizing data synchronization, the accuracy and response efficiency of fault diagnosis are remarkably improved, the loss of transformer faults can be effectively reduced, and the operation reliability of power equipment is improved.

The application relates to the technical field of artificial solid electrolyte interface (SEI) layers, and discloses a boron-rich single-ion polymer artificial SEI film as well as a preparation method and application thereof. The artificial SEI film is a boron-rich three-dimensional cross-linked network structure with single-ion and self-healing functions; a large amount of boron in the structure can act as a Lewis acid to accelerate the dissociation of lithium salt anions and cations, so that the ion conductivity and migration number of the polymer artificial SEI film are improved; and the dynamic covalent bond behavior of borate ester bonds in the structure endows the polymer with self-healing performance, endows the artificial SEI film with self-healing performance, and improves the safety and electrochemical performance of a polymer lithium metal battery. The boron-rich single-ion polymer artificial SEI film provided by the application has high safety and good electrochemical performance, and can provide a new method for preparing a novel artificial SEI film.

The application relates to the technical field of floor thickness detection, and particularly discloses a concrete floor thickness detection tool, which comprises a bottom plate, a detection mechanism arranged on the top of the bottom plate, and a troweling mechanism arranged on the top of the bottom plate and used for troweling the concrete surface; the detection mechanism comprises a transmission unit used for downhole detection of the concrete; the detection mechanism further comprises an auxiliary unit used for assisting the downhole detection; when the thickness of the concrete pouring floor is detected, the detection rod is rotated downward and deeply into the concrete for measurement by the transmission unit; compared with the mode of vertically inserting the detection rod under the general condition, the measurement of the rotated downward detection rod is more labor-saving, the concrete can be lifted up while the detection rod is rotated and deeply inserted downward, and compared with the vertical insertion detection, the method of the rotated and deeply inserted detection can reduce the extrusion of the concrete to the periphery.