17results about How to "Reduce overall man-hours" patented technology

The application discloses a method for predicting rectangular narrow-gap re-submerged liquid droplet entrainment behavior of a plate-shaped element, which comprises the following steps: in an offline stage, constructing and initializing a BP neural network, training and optimizing weight values and threshold values by taking experimental boundary conditions as input variables and liquid entrainment rate as an output variable, and predicting in an online stage. The application can rapidly and accurately calculate the liquid entrainment rate value suitable for the re-submerged working condition of the bottom of the plate-shaped element by training the input-output relationship through a large amount of data by using the artificial neural network prediction method.

The utility model relates to the field of industrial oven, especially industrial oven with protection structure, including oven main part, the top fixed connection of oven main part has the symmetrical distribution's rectangular plate, the top of oven main part is provided with first protection plate, one side of first protection plate is provided with connecting rod, and one end of connecting rod is fixedly connected with second protection plate, and first protection plate is opened with accommodating cavity, and first protection plate is provided with the protection mechanism that through connecting rod and second protection plate reinforce oven main part, the top fixed connection of first protection plate has rectangular frame, and one side of oven main part is hingedly connected with the sliding door, one side of sliding door is provided with reinforcing plate, and the top plate of first protection plate is provided with the reinforcing mechanism that through reinforcing plate reinforces sliding door. The utility model discloses when using, can through directly with fixed bolt unloading, let second protection plate of two sides be far from each other, can take down it, will not damage protection structure and box.

The coolant control module of the present application includes: a unitary housing having a coolant inlet, a coolant outlet, an internal passage, and a pump mounting portion; a control valve disposed within the housing to switch the direction of the coolant; a plurality of coolant pumps coupled to the pump mounting portion of the housing; a drive motor unit mounted on the housing and connected to the control valve to drive the control valve; and a controller mounted on the unitary housing and connected to the plurality of coolant pumps and the drive unit. Accordingly, the coolant control module can reduce the number of components constituting the cooling system and the man-hours, increase the installation convenience by modularization, reduce the load of the coolant pumps, and increase the scalability of the component coupling.

The application provides a nitrogen oxide conversion method and a vehicle, and relates to the technical field of automobiles. The method comprises the following steps: determining a first ammonia storage amount of a particulate matter trap, a content of stored ammonia and a consumption speed of ammonia during nitrogen oxide conversion; determining an initial demand amount of urea injection based on the first ammonia storage amount, the content of stored ammonia and the consumption speed of ammonia; determining a target demand amount of urea injection based on the first demand amount, a second demand amount and the initial demand amount; and instructing the vehicle to perform nitrogen oxide conversion based on the target demand amount of urea injection, so that the conversion efficiency of nitrogen oxide is stable during the nitrogen oxide conversion process, the actual urea injection amount reaches the requirement through the adjusted urea injection amount for the nitrogen oxide conversion, the stable nitrogen oxide conversion efficiency is realized, and thus the activation operation does not need to be performed for each new vehicle off the production line, the 0km emission of the new vehicle is ensured, and the working hours and costs are reduced.

The invention provides a circuit breaker with a thermal bimetal tripping linkage mechanism and a control method. Comprising a shell, a contact system, an operating mechanism, a locking mechanism, a thermal bimetallic strip overload protection mechanism, an electronic protection module, a mechanical linkage device and a state indicating device, the mechanical linkage device comprises an L-shaped driving lever capable of rotating around a rotating shaft, and the L-shaped driving lever is provided with a first driving arm and a second driving arm; the output end of the thermal bimetallic strip overload protection mechanism is operationally coupled with the first driving arm and is used for driving the first driving arm to enable the L-shaped shifting rod to rotate around the rotating shaft in a first direction during overload; the electronic protection module comprises an electromagnetic tripper, a movable ejector pin of the electromagnetic tripper is operatively coupled with the second driving arm, and the electromagnetic tripper is used for driving the second driving arm to enable the L-shaped shifting rod to rotate around the rotating shaft in a second direction opposite to the first direction during short circuit or electronic protection action; and the indicating piece displays different protection action type identifiers according to different rotation directions of the L-shaped driving lever.

This utility model relates to the field of lighting technology, and more particularly to a ceiling light, including a top panel, a lens, a back panel, a lamp panel, a mounting plate, and an optional battery. The top panel is formed by a cavity enclosed by a circular base plate and annular side plates. The base plate has a recessed portion to accommodate the lens, which is fixed by a ring rib and a positioning groove and glued to improve light efficiency and sealing. Symmetrical positioning parts are provided on the inner side of the base plate, which, together with the back plate, achieve horizontal and vertical positioning of the lamp panel, eliminating the need for independent elastic buckles and simplifying the mold design. The back plate is fixed to the top panel by a glue groove, elastic buckles, and the top panel, allowing for flexible switching of protection levels. The cable is clamped and fixed by the slots of the back plate and the base plate, avoiding the need for additional tail clips. The communication indicator light of the lamp panel corresponds to a thin-walled hole in the recessed portion of the base plate, and the thin-walled hole is designed to resist impact. The mounting plate is detachable and installable by a spring clip and a snap-fit ​​structure, facilitating ceiling installation. This ceiling light has an optimized structure, is easy to assemble, improves light efficiency and protection performance, reduces costs, and is suitable for various scenarios.

An aircraft tail section comprises: - a vertical tail; - an aft fuselage section attached to the vertical tail and comprising a skin and internal stiffening members; - a horizontal tail comprising two lateral torsion boxes and a frame structure between the two lateral torsion boxes, the frame structure comprising a front spar, a rear spar and two ribs extending between the front spar and the rear spar, and each rib being adjacent a lateral torsion box. The frame structure encloses a portion of the vertical tail along a spanwise direction of the vertical tail. The aircraft tail section comprises an attachment assembly attaching the frame structure to the aft fuselage section, the attachment assembly crossing the skin and extending between the internal stiffening members of the aft fuselage section and the frame structure.

The invention discloses a drainage integrated sealing cover convenient to assemble and a sealing box, the drainage integrated sealing cover convenient to assemble comprises a cover body and an exhaust assembly comprising a valve seat, a valve plug and a pressing cover, the valve seat is arranged in a cover body mounting hole, and a connecting hole and a mounting groove which are communicated are formed in the valve seat; the valve plug is an elastic piece with a deformation hole and can be installed in the connecting hole in a contractible mode. The pressing cover is installed in the installation groove and forms an exhaust cavity with the valve seat, and an annular sealing part is arranged on the periphery and abuts against the installation groove in a sealed mode. When the pressing cover is pressed towards one side of the valve plug, the volume of the exhaust cavity is reduced, and air bursts through the sealing part and is exhausted to the outer side of the cover body; and the valve plug is driven to move to extract air inside the cover body to the exhaust cavity. The valve seat is further provided with a handle and a circulation groove, and inner and outer air inlet can be communicated when the handle is opened. The sealing cover is compact in structure and convenient to assemble, negative pressure can be formed by reciprocating pressing, air pressure can be balanced by opening the handle, and the sealing cover is suitable for sealed containers needing frequent exhaust.

The utility model provides a kind of automobile windshield strip, it is related to the technical field of automobile connecting accessory, including strip body, strip body includes first sealing portion, connecting portion and second sealing portion, first sealing portion extends and is set along the one end of strip body length direction, first sealing portion is used to be inserted between windshield and automobile front apron;Connecting portion is set along the other end of strip body length direction, and is fixedly connected with first sealing portion, and connecting portion top surface has clamping groove, for with the clamping cooperation of the insertion portion of ventilation cover plate;Second sealing portion is located between first sealing portion and connecting portion, for realizing the sealed connection of windshield bottom end edge and ventilation cover plate edge. Through the insertion type connection of first sealing portion, the detachable clamping structure of connecting portion and the elastic sealing design of second sealing portion, the modular assembly and independent replacement of strip are realized, effectively solve the technical problem that traditional adhesive strip must replace windshield assembly when maintaining.

This invention belongs to the field of odor treatment technology, specifically a composite biological deodorization device and method for treating large volumes of high-concentration odorous gases. It includes a treatment cylinder with an air inlet pipe fixedly connected to its outer side and a liquid inlet pipe fixedly connected to its top. In use, firstly, the nozzle is released from its limiting position. Then, the nozzle is pulled downwards by a winding rope, while simultaneously, a scraper ring connected to it, guided by an elastic rope, scrapes the inner wall of the liquid inlet pipe. A receiving cylinder collects the scraped material. After scraping, the elastic rope pulls the scraper ring back to its original position. This process can be repeated or enhanced with flushing. This invention eliminates the need to disassemble pipes, greatly reducing maintenance difficulty. The scraper ring can thoroughly remove deposits from the inner wall, and flushing optimizes the cleaning effect and accelerates waste removal. It also achieves effective separation of the scraped solid crystals, bacterial sludge, and liquid, facilitating subsequent processing.

The utility model belongs to the field of dangerous goods transportation, especially relates to an automatic acid barrel transportation device, including unmanned transportation device, unmanned transportation device includes the frame, be equipped with control cabinet, acid barrel clamping mechanism, transportation bearing mechanism, waste liquid collection mechanism, exhaust mechanism, monitoring mechanism, data acquisition mechanism and audible -visual alarm device on the frame. This design can realize automatic unmanned transportation device to replace traditional manual transportation mode, thereby the establishment of automatic conveying system is convenient, the automatic acid barrel transfer between each chemical equipment in workshop is completed, can liberate manpower, reduce the operating personnel work hour and work intensity, reduce the manual cost, improve the economic benefit, and can improve the safety of transportation, can effectively reduce the skill requirement of operating worker, reduce the occurrence of the situation such as the loss of scanning code data, the difference between the real object and data caused in the process of artificial operation, still can effectively reduce the risk of loading object leakage caused in the process of artificial operation, the risk of personnel casualty caused by leakage and the like.

The utility model discloses an embedded PCB installation structure of a wheel hub motor, which comprises a PCB installation structure composed of a fixing frame and an aluminum support, the end face of the fixing frame is provided with a plurality of wire passing grooves, the lower ends of the plurality of wire passing grooves are provided with matching surfaces, and the inner walls and the upper ends of the plurality of matching surfaces are provided with top inverted buckling parts and bottom clamping parts. A barb is arranged on one side of the top back-off part, an annular groove is formed in the bottom of the aluminum support, at least three grooves are formed in the lower end of the annular groove, and the three grooves are arranged at an angle of 120 degrees. The beneficial effects of the utility model are that the aluminum support saves a plurality of screw holes and a plurality of sections of heat-shrinkable bushings, and the fixing frame is made of plastic materials, so that the cost is reduced, the risk that the PCB is damaged by a screwdriver bit during screwing is avoided, the fixing frame is convenient, fast and reliable to install, the production process and working hours are reduced, the production efficiency is improved, and the automatic welding of a production line is realized.

The invention discloses a tool and method for controlling the depth of a contaminated layer on the surface of titanium alloy, and the tool comprises a box body which is provided with an opening in the top and is used for accommodating a titanium alloy part to be treated; the top cover assembly is connected with the opening of the box body, the top cover assembly comprises a ceramic matrix composite one-way cover and a one-way exhaust valve, a plurality of vent holes are formed in the ceramic matrix composite one-way cover, and the one-way exhaust valve is installed at the vent holes; the sealing piece is arranged at the joint of the box body and the sealing cover assembly, and the sealing piece is an annular aerogel gasket; the internal bearing mechanism comprises a plurality of internal bearing assemblies, and the plurality of internal bearing assemblies are arranged in the box body; and the pre-vacuumizing valve is arranged on the box body. According to the method, the depth of the surface pollution layer of the titanium alloy subjected to heat treatment can be stably controlled within 0.05 mm and is obviously superior to the upper limit of 0.08 mm required by the existing industrial standard.

The invention relates to the technical field of agricultural machinery, and particularly discloses an organic fertilizer deep application and obstacle soil improvement integrated machine which comprises a frame body, a ploughing mechanism is arranged on the front side of the frame body, a telescopic hinge shaft of a tractor is connected to the ploughing mechanism, and the ploughing mechanism can be driven by the telescopic hinge shaft to ascend and descend so as to be inserted into or moved out of soil. A fertilizing mechanism is also arranged on the frame body; the ploughing mechanism is provided with two lifting assemblies, and the lifting assemblies are hinged to the frame body and used for adjusting the height of the fertilizing mechanism; the fertilizing mechanism comprises a fertilizer storage box mounted on the frame body and a plurality of crushing assemblies communicated with the fertilizer storage box; according to the organic fertilizer deep application and obstacle soil improvement integrated machine, comprehensive deep ploughing and fertilization of a field can be achieved, meanwhile, the ploughing mechanism is prevented from damaging the field road, the operation cost is reduced, and the working time is shortened.

This utility model relates to the field of automotive chassis technology, and more particularly to a front underbody protection plate assembly, including an engine underbody protection plate, a front bumper underbody protection plate, and an air guide device. The engine underbody protection plate and the front bumper underbody protection plate are connected as one unit. The engine underbody protection plate includes a first connecting portion disposed at the front end of the engine underbody protection plate. The front bumper underbody protection plate includes a second connecting portion disposed at the rear end of the front bumper underbody protection plate. The engine underbody protection plate and the front bumper underbody protection plate are installed and fixed through the first connecting portion and the second connecting portion. The air guide device is used to guide the airflow generated during vehicle driving to the top of the engine underbody protection plate.

The application discloses an RTP pasting part product transmission system, which comprises a shuttle system and a detection system, further comprises a Panel, a support frame and a computer, the shuttle system comprises a first shuttle assembly and a second shuttle assembly, the first shuttle assembly comprises a first upward sliding rail, a first stand and a first grid plate, the second shuttle assembly comprises a second upward sliding rail, a second stand and a second grid plate corresponding to the first grid plate, grid slots between the first grid plate and the second grid plate are staggered, and the grids of the first grid plate and the second grid plate can be engaged and overlapped. The action steps of the original equipment mechanism are modified by modifying the actions of the equipment PLC through GX Works, the action steps are optimized, the purpose of reducing working hours is achieved, and the action improvement of the Panel movement transmission after the RTP pasting position is realized by analyzing each step of the equipment action and advancing part of the actions in the same time.

The invention belongs to the technical field of mechanical transmission, and discloses a reverse planetary roller lead screw mechanism with a planetary roller installed on a nut. The mechanism comprises a lead screw, a nut and a plurality of planetary rollers, wherein the planetary rollers are rotatably mounted on the circumferential wall of the nut in the radial direction and are distributed in the axial direction of the nut. Inner gear rings are arranged on the inner sides of the two ends of the nut, and the two ends of the planetary roller are supported through a retainer and axially positioned through a clamp spring. First spiral teeth are arranged on the outer surface of the lead screw and are meshed with second spiral teeth on the planetary rollers; second transmission teeth are arranged at the ends of the planetary rollers and meshed with the first transmission teeth on the inner gear ring, and conversion of rotation motion between the lead screw and the nut is achieved. According to the invention, the planetary pin rollers are arranged inside, so that the nut structure is simplified, the precision machining of full-length internal threads is avoided, and the manufacturing difficulty and cost are obviously reduced. And by increasing the number of the planetary rollers, the bearing capacity and rigidity are improved.