63results about How to "Cost saving" patented technology

This utility model discloses a container, comprising a frame, a top panel, side panels, end panels, and door panels. At least one of the top panel, side panels, end panels, and door panels includes at least two layers: a steel plate and a composite material plate. The steel plate is fixedly connected to the frame. The composite material plate is located on at least one side of the steel plate facing inwards and outwards, and is fixedly connected to the steel plate. The composite material plate has the same shape as the steel plate to be integrally fitted with it, or the composite material plate is flat and partially fitted with the steel plate. According to this utility model, at least one of the top panel, side panels, end panels, and door panels is configured as a two- or multi-layer structure, wherein the side of the steel plate facing inwards and / or the side facing outwards is a composite material plate. This design allows the container to meet long-term requirements for wear resistance, acid and alkali resistance, salt spray resistance, and mildew resistance. Furthermore, container wall maintenance is relatively simple and inexpensive.

The invention relates to a mobile electronic lock comprising a lock body and a fixed part movable relative to the lock body between a closed position and an open position, the lock body comprising an electromechanical locking device comprising a motor with a rotor, a latch coupled to the rotor and a control circuit. The latch can be power driven by the electric motor from a locked position, in which the fixed part in the closed position is locked to the lock body, to an unlocked position, in which the fixed part is released to move to the open position. The latch can be mechanically driven by moving the fixed part from the open position to the closed position, wherein the latch is drivingly coupled to the rotor of the electric motor such that the mechanical driving of the latch brings about a forced rotational movement of the rotor. The control circuit is designed to detect the forced rotational movement of the rotor.

The utility model discloses a surge current suppression circuit suitable for high-voltage input, which belongs to the technical field of power electronics and comprises an MOS (metal oxide semiconductor) tube, a triode, a first capacitor and a second capacitor. A collector electrode of the triode is connected to a power supply positive electrode line through a resistor, an emitter electrode of the triode is connected to a power supply negative electrode line, a base electrode of the triode is divided into two paths, one path of the base electrode of the triode is connected with a source electrode of the MOS tube through a sixth resistor, and the other path of the base electrode of the triode is connected with a drain electrode of the MOS tube through a fourth resistor; one end of the first capacitor is connected between the second resistor and the first resistor, and the other end of the first capacitor is connected to the power supply cathode line; and the MOS tube is connected to a power supply cathode line. Compared with the prior art, the circuit does not need an auxiliary power supply and an operational amplifier circuit, so that the cost and the arrangement space are saved, the related requirements of GJB181A-2003 on the input current are met, and the power supply and front-end equipment can be protected.

This application relates to the field of battery technology, and more particularly to a battery management component and battery pack. The battery management component includes a battery management module, which comprises: a BDU component, the BDU component including a housing and a relay module, the relay module being located within the housing; and a BMS slave board assembly, located above the BDU component along the height direction of the battery pack. The BMS slave board assembly includes a BMS cover and a slave circuit board, the BMS cover being disposed on the housing, and a cavity being formed between the BMS cover and the housing, with the slave circuit board located within the cavity. This application is beneficial for improving the energy density of the battery pack.

This invention belongs to the technical field of DC power supply information acquisition devices, specifically relating to a DC power supply information acquisition and synthesis device. The invention includes an embedded monitoring host connected to an acquisition and synthesis module. The embedded monitoring host includes: an upper-level monitoring device, a lower-level monitoring device, a main control chip, and a display device. The acquisition and synthesis module includes: an AC input voltage acquisition module, a DC voltage and current acquisition module, a switch quantity acquisition module, a fault hard contact output module, and a communication module. The AC input voltage acquisition module, DC voltage and current acquisition module, switch quantity acquisition module, and fault hard contact output module are each connected to the communication module. The communication module is connected to both the upper-level and lower-level monitoring devices. This invention features a simple structure, convenient wiring, high integration, stable performance, good scalability, and low cost.

This invention discloses a tie-rod-free hydraulic T-beam formwork for highway precast beams, comprising two sets of outer molds and a base. The two sets of outer molds are arranged opposite each other, and the base is positioned between the two outer molds. Each set of outer molds includes multiple parallel outer frames and side steel plates. The outer sides of the multiple outer frames of each set of outer molds are connected by a through beam. Side steel plates are respectively provided on the opposite sides and top surfaces of the two sets of outer molds, and a bottom steel plate is provided on the top of the base. Each outer frame is fixed on a slider, which is mounted on a sliding block perpendicular to the through beam. Each slider is connected to its corresponding sliding block via a hydraulic cylinder I. One end of a hydraulic cylinder II is hinged to the through beam at the position of each transverse diaphragm of the T-beam, and the other end of the hydraulic cylinder II passes through the side steel plate and contacts the concrete. This invention has a simple structure, is easy to operate, can reduce production costs, improve production efficiency, has good safety, and can ensure the overall appearance quality of the precast beam.

The utility model provides a kind of light supporting device for steeply inclined thin coal seam belongs to coal mining technical field, the light supporting device for steeply inclined thin coal seam includes side support frame in both sides, light supporting assembly is set between side support frame, light supporting assembly includes supporting bottom plate and supporting net in both sides, one side of supporting net is connected with steel chain, another side is connected with steel chain, electric winch is set on side support frame, one end of steel chain is connected with supporting net, and the other end is fixedly connected with the reel of electric winch by ring buckle;Side support frame includes stand, crossbeam and inclined strut, trapezoidal bottom plate is set in the bottom of stand, crossbeam is fixedly connected with stand by bolt, one end of inclined strut is connected with stand, and the other end is connected with bottom plate;Multiple groups of sliding slots are set on crossbeam, pulley is rotatably set in sliding slot, steel chain is wound around pulley;The utility model can solve the problem that dynamic support demand cannot be met.

The utility model relates to drinking water machine technical field, specifically disclose a good integrality drinking water machine water tank, include: water tank body, water tank body includes shell, upper cover and handle, handle sets up in shell and with shell detachable type rotation connection, the both sides of handle are equipped with rotating shaft, the end of rotating shaft is equipped with limit protruding, shell has the through -hole for rotating shaft and limit protruding passes through and with through -hole intercommunication's location slot, location slot is located the inboard of shell, handle has predetermined position state and installation state, when handle one side's limit protruding inserts location slot, handle is in predetermined position state, when handle other side's rotating shaft and limit protruding all insert through -hole, and insert location slot's limit protruding and the rotating shaft connected with it all remove to through -hole, handle is in installation state. The utility model has solved the problem that the handle of drinking water machine water tank is difficult to accurately aim when installing.

The utility model relates to the technical field of smoked chicken, and the utility model provides a smoked chicken vehicle, it includes support rod, the side surface fixed connection of support rod has side pole, the side surface of support rod is provided with interval smoking cleaning assembly, interval smoking cleaning assembly includes cylinder rod, one end fixed connection of cylinder rod is in the side surface of side pole, the surface fixed connection of cylinder rod has frame pole, the side surface of support rod is provided with screw groove, the side surface of support rod is provided with mounting rod. The utility model still includes convenient to move subassembly, convenient to move subassembly includes gyro wheel, the top of gyro wheel setting is in the bottom end of support rod, the side surface fixed connection of support rod has cross frame, the inner wall sliding connection of cross frame has slide. Through above technical scheme, solved the technical problem that cannot use physical mode to interval between the roast chicken and the roast chicken in prior art.

This utility model relates to the field of industrial gas treatment technology and discloses an efficient dust removal and humidification device for industrial gases, including a treatment box. A sealing cover is slidably connected to the top of the treatment box, and an air inlet pipe is fixedly connected to the top of the sealing cover. A fixed shaft is threaded inside the sealing cover. A dust removal mechanism is installed inside the treatment box, and a humidification mechanism is installed on the right side of the treatment box. A load-bearing frame is fixedly connected to the inside of the treatment box. The dust removal mechanism includes a support frame. In use, when dust removal of industrial gases is required, the filter baskets and filter bags are arranged in four groups and symmetrically distributed inside the fixed frame. This multi-group layout greatly increases the contact area between the gas and the filter material, which can more effectively intercept dust particles in the industrial gas and improve dust removal efficiency. At the same time, the activated carbon frame located at the bottom of the filter basket can be conveniently replenished with activated carbon through the top circular feeding port.

This invention provides a method for constructing ultra-high-rise buildings with ultra-long span simply supported floor slabs without support, comprising: hoisting and connecting structural steel columns; hoisting structural steel beams and connecting them to the corbels of the structural steel columns; laying floor slabs; welding studs to the top of the structural steel beams to fix the galvanized bottom formwork of the floor slabs; installing lower reinforcing bars; installing additional lower reinforcing bars on the floor slabs at the breaks or perpendicular intersections with the structural steel beams; installing upper reinforcing bars; installing additional upper reinforcing bars on the floor slabs at the breaks or perpendicular intersections with the structural steel beams; and pouring concrete. This invention eliminates the need for traditional full-span scaffolding support, enabling the construction of reinforced concrete for simply supported floor slabs exceeding the maximum unsupported span at high altitudes. It shortens the construction period, saves on scaffolding material usage and erection costs, avoids instability in ultra-high support scaffolding, ensures safety during high-altitude operations, fully utilizes the original design's upper and lower chord reinforcing bars and additional upper and lower reinforcing bars, requires no additional construction materials, and is environmentally friendly.

The invention discloses a hydrogen fuel cell system life prediction system which comprises the following steps: a model construction module constructs an electric pile life prediction empirical model based on historical durability data of a hydrogen fuel cell system and stage characteristics of voltage attenuation of an electric pile of a hydrogen fuel cell; the life prediction module obtains a corresponding attenuation correction coefficient through a pile life prediction empirical model by utilizing historical durability data and combining with a parameter adjustment rule, obtains a pile minimum monolithic voltage attenuation curve corresponding to each reference current through the attenuation correction coefficient, and calculates a pile minimum monolithic voltage attenuation curve; and calculating to obtain a life prediction value corresponding to each reference current in the preset scene, and selecting the minimum life prediction value as a final life prediction value. By predicting the service life of the hydrogen fuel cell system, the memory occupation is reduced, and the cost is saved.

The application discloses a high-precision high-speed prediction method for the burning rate of hydroxyl-terminated propellant, which comprises the following steps: establishing a database containing a plurality of groups of data, wherein each group of data comprises the burning rate of the propellant and its influencing factors; standardizing the database to obtain a sample library, wherein each sample in the sample library comprises the standardized burning rate of the hydroxyl-terminated propellant and its standardized influencing factors; dividing the sample library into a training set and a test set; training a plurality of algorithm models by using the training set to obtain a plurality of propellant burning rate models; preliminarily screening the plurality of propellant burning rate models by using prior knowledge; finely screening the plurality of propellant burning rate models obtained through the preliminary screening; fusing the plurality of propellant burning rate models obtained through the fine screening to obtain a propellant burning rate fusion prediction model; and predicting the burning rate of the propellant by using the propellant burning rate fusion prediction model. The application is convenient to use, simple to operate, fast in calculation, high in calculation precision and high in engineering application value.

This utility model relates to the field of road engineering technology and discloses a sampling device for roadbed testing, including a base plate. A support plate is fixedly connected to the top of the base plate, and a driving assembly is fixedly connected to the front side of the support plate. A connecting plate is fixedly connected to the driving end of the driving assembly, and an auger rod is slidably connected to the bottom end of the connecting plate. Fixed rods are slidably connected to the inside of both sides of the connecting plate. A threaded block is threadedly connected to one side of the inside of each fixed rod, and an arc-shaped sliding rod is rotatably connected to the adjacent sides of the two threaded blocks. A spring is sleeved on the outside of the arc-shaped sliding rod, and a limit plate is rotatably connected to the outside of the arc-shaped sliding rod. A receiving hole is opened inside the fixed rod. In this utility model, there is no need for tedious searching, using tools, and repeated twisting operations, which greatly saves labor and time costs, thereby improving the overall sampling efficiency.

The utility model discloses a kind of transverse panel structure of assembled aluminium fastener plate, it is related to the field of wall protection plate.The utility model includes first transverse panel, second transverse panel and third transverse panel, the utility model is set by first transverse panel, second transverse panel and third transverse panel, and first transverse panel, second transverse panel and third transverse panel can be assembled and disassembled by simple card and fixed mode, installation process is simplified, and it is convenient for later maintenance and replacement, although the three kinds of panel adopt same connection mechanism, but appearance each has its own characteristics: first transverse panel is combined by long board and short board, and presents equidistant staggered aesthetic feeling;Second transverse panel forms multiple equal-length structures, and is neat and uniform;Third transverse panel is seamlessly connected after splicing, and the overall effect is perfect, this setting enriches decoration style, satisfies different needs.

This invention relates to the field of air conditioning technology, specifically to a fresh air module and a fresh air air conditioner. The fresh air module includes a fan, a first chamber, and a second chamber. The first chamber is connected to the air inlet of the fan, and the second chamber is connected to the air outlet of the fan. The first chamber has a fresh air inlet and a first stale air inlet, and the second chamber has a fresh air outlet and a stale air outlet. Both the fresh air outlet and the first stale air inlet are connected to the interior, and both the fresh air inlet and the stale air outlet are connected to the exterior. A second stale air inlet is located on the side wall of the fresh air outlet and is connected to the first chamber. Valves are provided at the inner end of the fresh air outlet, the fresh air inlet, the first stale air inlet, the stale air outlet, and the second stale air inlet. The fresh air module and fresh air air conditioner provided by this invention have high extraction efficiency, fast indoor air renewal speed, excellent exhaust effect, reasonable structural space utilization, and are more aesthetically pleasing.

The utility model discloses a vortex pump relates to brushless direct current water pump and its spare parts technical field, and it at least includes impeller component, and the impeller component includes the disc body of thickness t, and the disc body's outer edge position department is equipped with several blades along the circumferential direction, and the vortex pump is configured impeller chamber in, and the impeller component is suitable for rotating in the impeller chamber, and the two sides of impeller chamber have the axial clearance of impeller of height h between the inner wall along the horizontal direction configuration, and wherein, 0.03mm < (h-t) < 0.07mm. The utility model mainly solves how to provide the problem of reasonable impeller safety clearance structure for vortex pump, and the utility model is limited to the relationship of impeller axial clearance and impeller component thickness, replaces the limitation of safety clearance in the prior art, can accurately control the clearance between impeller component and impeller chamber, avoids the performance of vortex pump to be influenced by factors such as part size tolerance, assembly cumulative tolerance.

The application discloses a metal energy dissipation support, which comprises an outer sleeve connecting end, an inner core rod connecting end and at least one set of energy dissipation modules; the energy dissipation module comprises an outer sleeve and an inner core rod, the inner core rod is provided with a metal energy dissipation plate, the inner wall of the outer sleeve is provided with an energy dissipation limiting component, the inner core rod is arranged in the outer sleeve, and the metal energy dissipation plate on the inner core rod is in limiting cooperation with the energy dissipation limiting component on the inner wall of the outer sleeve; the outer sleeve connecting end is connected with one end of the outer sleeve and forms a certain gap between the inner core rod in the outer sleeve; the inner core rod is connected with the inner core rod in the other end of the outer sleeve and forms a certain gap between the other end of the outer sleeve. The metal energy dissipation support can effectively comprehensively integrate the advantages of traditional metal dampers and buckling restrained braces by adopting the energy dissipation support form and the mode of dissipating seismic energy through metal bending deformation, and is modularized and assembled, so that the practicability is greatly improved.

The utility model is specifically related to an arc high voltage package, including framework, magnetic core, primary winding, secondary winding, the magnetic core hole that is inserted to magnetic core is provided in the framework, the secondary winding area that winds the secondary winding is provided with in the framework circumference, the primary winding is the shaped winding, the one end of framework in the magnetic core hole axial direction is provided with the positioning block for fixing primary winding, primary winding and secondary winding are provided with and concentric along the magnetic core hole axial side by side. Compared with the form that the traditional is wound on the framework in turn, need not winding insulation structure between the two, at the same time, since the primary winding is the shaped winding, only needs to process it into the winding in production, then can complete the installation after fixing it on the positioning block, need not winding it on the positioning block again through the adhesive tape to its circumference to make its structure stable, not easy to scatter, greatly saves the production procedure and cost of the device.

This invention relates to the field of film testing technology, and particularly to a PE release film strength testing device, comprising a tensile testing machine including a frame and a clamping module; the PE release film strength testing device also includes a pushing unit, which is mounted on the frame and includes a connecting frame connected to the frame. The connecting frame is equipped with a limiting part and a pushing part, and the limiting part is connected to multiple extending parts, each of which is connected to an extending head. The clamping module, pushing unit, and pressing unit of this invention work together in a coordinated manner, eliminating the need for multiple dedicated testing devices to complete puncture tests, tensile tests, and friction tests on PE release films. This integrated design significantly saves equipment space and cost.

This utility model provides an adjustable construction site fence, relating to the field of construction site fence technology, including a positioning frame. The lower front end of the positioning frame is slidably connected to the lower end of a rotating frame A, and the upper front end of the positioning frame is rotatably connected to the upper end of a rotating frame B. When the screw is rotated, the lifting block moves up and down through the engagement of the threaded hole and the screw, thereby pushing the lower end of the rotating frame A to slide along the front end of the positioning frame. Combined with the connecting shaft structure between the rotating frame A and the rotating frame B, the lower end of the rotating frame B moves up and down at the rear end of the mounting plate, ultimately achieving adjustment of the distance between the positioning frame and the mounting plate. This solves the problem that existing construction site fences are difficult to adjust flexibly according to actual needs after installation. If a change of position is required, disassembly and reinstallation are usually necessary, which is cumbersome, consumes a lot of manpower, material resources and time, and has poor convenience, failing to meet the diverse position adjustment needs of construction sites.

The embodiment of the application belongs to the technical field of food cutting and relates to a food cutting device, which comprises a base, two side walls connected with the base and oppositely arranged, and at least two baffle plates which are detachably connected with at least one of the side walls, and adjacent two baffle plates and the side walls form a first type of food cutting space; the device further comprises a detachable side plate which is detachably connected with the side wall or the base; and the at least two baffle plates are arranged on the same side of the detachable side plate; after the detachable side plate and at least one baffle plate are detached, the undetached baffle plate and the side wall form a second type of food cutting space. The technical scheme provided by the application can realize the cutting of various foods by using one cutting device.

This application provides a model training method, a method and device for predicting the acetabular prosthesis implantation angle, belonging to the field of deep learning technology. Addressing the current problems of high material costs, high time costs, and low accuracy in individualized positioning, it trains a first convolutional neural network model using acetabular prosthesis images and acetabular prosthesis implantation positioning data from different patient samples to obtain a target acetabular prosthesis implantation angle prediction model. When using this model for targeted positioning of target patients, it can save on the high material and time costs associated with computer modeling simulation testing and 3D printing. Simultaneously, it can avoid excessive subjective assessment errors by doctors to a certain extent, thereby improving the positioning accuracy and reliability of acetabular prosthesis implantation angle prediction.

The utility model belongs to the technical field of agricultural machinery, concretely relates to an adjustable drip irrigation belt mulching and seeding integrated machine, including frame, the middle part of frame is provided with seeding mechanism, the right side of frame is provided with mulching mechanism, frame still is provided with multiple groups linear distribution's drip irrigation belt laying mechanism, the utility model discloses a kind of drip irrigation belt laying mechanism, including the unwinding wheel of rotating installation in frame left side, unwinding wheel is wound with drip irrigation belt, the lower side of frame is installed with mounting seat, mounting seat is hinged with bar, bar middle part is equipped with tension spring between mounting seat, bar is opened with the through drip irrigation belt laying passage, bar lower end is provided with ditcher, bar end part is also connected with burying device, burying device is made of two obliquely arranged discs, two discs are V-shaped distribution;Three major core links of seeding, drip irrigation belt laying and mulching are integrated in the same frame, three processes are realized to complete once operation by moving car traction, reduce the number of artificial and mechanical repeated ground, save time and cost.

The present application aims to optimize the abrasive grain arrangement and grinding parameters of the grinding wheel to accurately predict the surface topography and damage of silicon carbide ceramic materials during the grinding process. A new mathematical simulation model is established, considering the influence of strain rate effect on material damage, and the grinding process control is realized through the ordered abrasive grain single-layer diamond grinding wheel. A simulation model for predicting the topography and damage of silicon carbide ceramic considering the strain rate effect is successfully established. First, the surface topography model of the ordered abrasive grain single-layer diamond grinding wheel is established, and then the kinematics analysis of the diamond abrasive grain grinding process is carried out to generate the workpiece surface topography model after grinding. Further, considering the damage of silicon carbide ceramic, a damage model considering the strain rate effect is established. This innovation helps to improve the accuracy of grinding workpiece topography prediction, improve the efficiency and precision of grinding process, and promote the development of grinding technology.

The utility model discloses a kind of electrodeless grid line back contact solar cell series structure, including copper tin line composite film and cell piece, the copper tin line composite film is by organic film base material, copper wire, the tin alloy layer of copper wire surface composition, the cell piece includes the silicon piece matrix of N area and P area prepared on back, and N area and P area surface are plated with conductive contact layer, the copper wire is with surface covered tin alloy layer composition copper tin line, copper tin line is attached to organic film base material surface, the copper tin line composite film is attached in the back of well-arranged cell piece, copper tin line arrangement design and the conductive contact layer of N area and P area surface of cell piece are centrally attached contact, form the battery string of series structure. Copper tin line composite film is used to replace main grid electrode and fine grid electrode, avoids insulating ink, saves production cost and corresponding process, improves production yield.

This invention discloses an online scalable configuration method and system for dynamically changing time-sensitive networks (TSNs), relating to the Internet of Things (IoT) field. The invention proposes an efficient inter-flow conflict detection mechanism based on multi-level flow grouping. By using a correlation analysis of flow period and offset, it avoids traditional conflict detection methods based on link maximal cliques and link hyperperiods, enabling rapid response to large-scale data flow conflict detection needs. It designs an online incremental method based on decoupling routing and scheduling, as well as offline pre-routing, accelerating the computation speed of routing and scheduling schemes while ensuring scheduling space. This invention reduces the computational complexity of data flow set hyperperiod sensitivity and the maximum link slot occupancy in TSNs, accelerating online scheduling and providing efficient conflict detection support for online scalable configuration.