26results about How to "Increased functional reliability" patented technology

The invention relates to the technical field of hydrogel, in particular to attapulgite-based hydrogel and a preparation method thereof. The hydrogel is prepared by polymerizing an alkenyl monomer and modified attapulgite, and the modified attapulgite is obtained by modifying attapulgite with branched acrylate quaternary ammonium salt. The hydrogel shows excellent water absorption, water retention and mechanical properties. The water absorption rate reaches up to 292%, the water retention capacity is excellent in the low-humidity environment, water can be kept for a long time in the drought or low-humidity environment, the continuous water supply capacity is remarkably improved, and the water retention agent is suitable for the fields of agriculture, soil improvement and ecological restoration.

The invention relates to a temperature control and exhaust device for an energy store (3), in particular for energy store cells (2a, 2b, 2z) of an energy store of a vehicle, comprising a support structure (13) having at least one temperature control channel (131) for conducting a fluid for controlling the temperature of the energy store (3), the support structure (13) comprises a first side (137) facing the energy store (3) and a second side (138) facing away from the energy store (3), and wherein the support structure (13) comprises at least one exhaust channel (132) integrated with the support structure for discharging gases exhausted from the energy store cells (2).

An endogenous safe isomer generation method based on a large language model comprises the steps that 1, in the code generation process of the large language model, error types and repair schemes corresponding to the error types are obtained to form a plurality of question and answer pairs; establishing a layered guide instruction of each question and answer pair; adjusting the large language model based on the hierarchical guidance instruction to generate an error-repaired code; 2, isomer codes with errors in the compiling process are extracted and fed back to the large language model, and the isomer codes in the large language model are adjusted for the first time to generate parameters; generating a compiled isomer code by using the large language model adjusted for the first time; 3, isomer codes with inconsistent logic functions under different fuzzy test input information are extracted and fed back to the large language model adjusted for the first time, and the isomer codes in the large language model are adjusted for the second time to generate parameters; and generating an isomer code by using the large language model adjusted for the second time to serve as a safe isomer code.

The invention relates to a crusher for mineral substances or recycled substances, comprising a crushing unit having a first crushing body, to which a movable second crushing body is assigned, between which crushing bodies a crushing gap is formed, a hydraulic cylinder is coupled to one of the crushing bodies and is arranged and configured to allow a movement of the coupled crushing body that increases the width of the crushing gap during a deflection movement, the pressure space of the hydraulic cylinder being coupled to a pressure chamber of a pressure relief valve of an overload trigger device (30), the piston of which can be adjusted between a closed position and an open position, the piston has a closed position in which the fluid-conducting connection between the pressure chamber and the pressure compensation region is blocked and an open position in which the fluid-conducting connection is released, the piston having a piston pressure surface, by means of which the piston defines the pressure chamber in the closed position. The piston has a surface region on the side facing away from the pressure chamber, which in the piston closed position defines a chamber region transversely to the piston adjustment direction in order to introduce a closing force into the piston in the chamber region under the action of pressure.

The invention relates to a motor vehicle lock, in particular a motor vehicle door lock, which has a locking device (1, 2), which mainly includes a rotary lock fork (1) and a locking claw (2). In addition, an electric drive device (4, 5, 6) is provided for the locking device (1, 2). The electric drive device (4, 5, 6) has a drive element (6) that can be loaded in at least one direction of movement and a reverse direction of movement. In addition, the drive element (6) can be controlled to achieve at least one safety position and an open position of the locking device (1, 2). According to the invention, the drive element (6) is moved in the direction of movement to first achieve the safety position of the locking device (1, 2), and in another movement to achieve the open position of the locking device.

The utility model belongs to the technical field of mobile phone accessories, especially a kind of mobile phone supporting device, including first support piece and second support piece that top end mutually articulate, including folding subassembly, the folding subassembly is respectively connected with first support piece and second support piece, for folding and unfolding second support piece relative to first support piece;The folding subassembly includes first connecting plate and second connecting plate, and one end of the first connecting plate is slidably connected with first support piece, and the other end is articulated with second connecting plate;Second connecting plate is slidably connected with second support piece relative to the end articulated with first connecting plate;It further includes first balance subassembly and second balance subassembly, and two ends of first balance subassembly are respectively articulated with first connecting plate and first support piece, and two ends of second balance subassembly are respectively articulated with second connecting plate and second support piece.Can solve the problem that the supporting structure of existing product is easy to deviate, improve stability and reliability, to improve operation convenience, functional reliability.

This invention belongs to the field of building emergency evacuation technology, specifically disclosing a method for the safe evacuation of personnel in deep underground buildings and their clusters, combining vertical and horizontal elements. Based on the concept of a shared safety zone in deep underground buildings, it proposes a method for three streams of people to evacuate simultaneously in the stairwell in an "upward-downward-upward" manner. The building is divided into three evacuation spaces of equal level (upper, middle, and lower), with two evacuation direction conversion points and one shared safety zone. Personnel in the upper evacuation space evacuate upwards to the ground via the nearest evacuation direction conversion point. Personnel in the middle and lower evacuation spaces evacuate via the second evacuation direction conversion point, leading to the shared safety zone. This provides a deep underground building cluster technology with an infinitely scalable and resilient evacuation network, forming a new design and planning method. The advantages of this invention are: extremely compressed total evacuation time, significantly improved reliability of underground spaces under extreme disasters, and the realization of intensive and sustainable development.

The invention relates to a dispensing system (1) having a dispensing head (4) and at least one container (2). The dispensing head (4) is threadably connectable to a container opening (6) of the container (2) such that stored material can be dispensed from or fed to the container (2) by means of the dispensing head (4). The dispensing head (4) has an actuating ring (15) on which the threaded connection is established by rotating the actuating ring (5) in a closing direction. The threaded connection is released by rotating the actuating ring (15) in a release direction. According to the invention, the actuating ring (15) has an overload protection mechanism, by means of which the effective closing torque is limited to a limit closing torque when the threaded connection is established.

The utility model discloses a cooking utensil, including the pot cover and the pot body, the pot cover and the pot body enclose the cooking cavity, the pot cover includes the cover and the vent pipe, and the cover is provided with the exhaust passage, and the vent pipe is formed with the cover cooperation exhaust chamber, and has the pipe body that extends into the exhaust passage, and the pipe body has the air inlet and the gas outlet, and the air inlet is communicated with the cooking cavity, and the gas outlet is set up in the lateral wall of pipe body to the horizontal direction, and the vent pipe still has the shielding portion that sets up at the gas outlet, and the shielding portion shields the at least partial area of gas outlet, and can move or deform relative to the pipe body to open the gas outlet. The conduction area of gas outlet can change, satisfies the requirement under different working conditions, reduces the difficulty of size design, improves the versatility. The gas outlet is set up in the lateral wall of pipe body, when the liquid in the pot boils, cannot directly surge to the gas outlet, reduces the risk that the liquid and the foam enter the exhaust passage through the gas outlet, also avoids that the liquid and the foam and the shielding portion directly contact will stick the shielding portion.

The invention discloses an Ag monatomic modified In2O3 single crystal film prepared based on pulse voltage discharge, a method thereof and a gas sensitive sensor, and the method comprises the following steps: 1) placing a substrate in a vacuum cavity of magnetron sputtering equipment, taking an indium oxide target as an In source, and growing on the substrate through a magnetron sputtering technology to obtain an indium oxide single crystal film; the substrate is yttrium oxide stabilized zirconia (YSZ); (2) placing the indium oxide single crystal thin film obtained in the step (1) on a vacuum chamber sample table which is internally provided with a pulse voltage discharge electrode and an Ag target material, evaporating Ag particles based on a pulse voltage discharge process, and depositing the Ag particles on the surface of the indium oxide single crystal thin film material to form dispersed clusters; and annealing to obtain the Ag single atom modified In2O3 single crystal thin film. The synthesis of a sensitive material with a high atom utilization rate and a stable structure is realized, and an advanced NO2 gas sensing device with high sensitivity and high selectivity is obtained.

The present invention relates to the technical field of brakes, and proposes a closed electromagnetic brake, in which a clutch plate and a friction disc are coaxially arranged in a space enclosed by a casing and a tail casing, a first clutch surface of the clutch plate is used for being attracted to the casing, and a second clutch surface of the clutch plate is used for engaging and rubbing with the friction disc, and at least one annular groove is provided on the second clutch surface to accommodate friction particles on the friction disc, and the annular groove is coaxially arranged with the clutch plate and the friction disc, so that iron-containing debris or dust worn out inside the closed electromagnetic brake enters the annular groove under the adsorption effect of the magnetic field on the clutch plate, thereby reducing the debris and dust entering the air gap between the clutch plate and the casing, improving the functional reliability of the electromagnetic brake and extending its service life; on the other hand, the press-fit method simplifies the assembly method of the casing and the tail casing, increases the utilization rate of the internal space of the brake, and makes the torque of the brake have room for further improvement, thereby improving the braking performance.

The present invention discloses a shoulder-carrying exoskeleton, including at least one lower limb skeleton, each of which is provided with a floating support mechanism on the top; at least one shoulder load-bearing frame, which is supported on the floating support mechanism through a front connecting rod and a rear connecting rod, and the shoulder load-bearing frame transmits force to the floating support mechanism through the front connecting rod and the rear connecting rod under the action of load, and the floating support mechanism can share the load through the deformation of the internal elastic support component. The above scheme can be adopted to better control the unloading ratio, and maximize the unloading effect of the exoskeleton by presetting the unloading value, while ensuring smooth movement, having good versatility and applicability, and on the other hand, effectively reducing the influence of rigid support on the exoskeleton components, reducing irreversible deformation, and extending the service life, while fully ensuring the force balance when the shoulders are loaded, further improving the overall movement balance of the personnel, which is conducive to improving functional reliability, and the overall structure is light, easy to implement, and easy to put on and take off.

The present disclosure provides a protection jig. The protection jig comprises a carrier and at least one protection component. The carrier comprises a product positioning mounting portion and at least one movable mounting portion. The protection component comprises a base and a sealing structure arranged on the base, and the base is movably connected with the movable mounting portion between a first position and a second position of the movable mounting portion. When the base is in the first position, there is a gap between the sealing structure and the product component. When the base is in the second position, the sealing structure seals the product functional hole of the product component. The sealing structure can seal the product functional hole of the product component, avoid the glue and the glue rubbing reagent in the glue bonding process of the product component from entering the product through the product functional hole, and improve the product yield and the product functional reliability.

The application belongs to the technical field of electromagnetic shielding composite film materials, and discloses an electromagnetic shielding composite film with a mushroom-shaped array microstructure on the surface and a preparation method thereof. The electromagnetic shielding composite film comprises a polymer base film, and a mushroom-shaped array microstructure layer and a conductive layer are sequentially arranged on the surface of the polymer base film from bottom to top. The preparation steps are as follows: (1) washing and drying a polymer raw material, and hot-pressing to prepare a polymer base film; (2) sequentially stacking the polymer base film, a perforated plate and a screen mesh from bottom to top, and hot-pressing to obtain a polymer base film with a mushroom-shaped array microstructure layer on the surface; (3) performing surface activation treatment; and (4) spraying a conductive filler dispersion liquid to obtain the target product. The base material and the conductive component can be flexibly selected, and the diversified use requirements can be met. The high-temperature oxidation and thermal damage caused by the laser etching process can be effectively avoided, and the functions of electromagnetic shielding, infrared stealth and light-heat conversion can be integrated.

The utility model discloses a thermal insulation glue storage barrel, which relates to the technical field of storage containers and comprises an outer barrel, a cover body, a connecting component, a heating wire and an inner barrel, a first edge fin is arranged at the top of the outer side wall of the outer barrel, a second edge fin is arranged at the outer edge of the cover body, a first clamping groove is formed in the outer edge of the first edge fin, and a second clamping groove is formed in the outer edge of the second edge fin; the connecting assembly comprises a supporting protrusion, a stud and a crimping part. The supporting bulge is fixedly connected with the outer cylinder; the bottom end of the stud is hinged to the supporting protrusion, the middle of the stud can be clamped into the first clamping groove and the second clamping groove and is in a vertical state, and the upper portion of the stud is in threaded connection with the crimping part. And the crimping part can rotate and push the cover body to crimp the outer barrel. The outer end of the supporting protrusion bears upward pulling force, so that when the supporting protrusion bends and deforms, the upward moving amount of the outer end of the supporting protrusion can be matched only by further rotating the pressing connection piece, pressing and sealing of the cover body and the outer barrel are guaranteed, and the reliability of air pressure feeding is improved.

The invention discloses an insect trapping and killing device and method for landscaping, and relates to the technical field of garden deinsectization. The insect trapping and killing device for landscaping comprises a top cover module, a killing module and a cleaning module, the killing module comprises a second shell and a trapping light source; the trapping light source is arranged in an inner cavity of the second shell and is connected with the first shell; a first conductive wire and a second conductive wire are arranged on the periphery of the outer side wall of the second shell; the cleaning module comprises an adaptive rod arranged on the outer side wall of the second shell. The insect trapping device is simple in structure and reliable in function, the killing module can trap and kill insects, and when the adaptive rod rotates, the bristles on the adaptive rod can sweep off insect corpses adhering to the killing module, so that the problem that the insect corpses shield trapping light, the first conductive wire and the second conductive wire is avoided, and the insect trapping device keeps a good trapping and killing effect.

The utility model provides a back plate assembly, a backlight module and a display device. The back plate assembly comprises a metal back plate; the conducting strip is electrically connected with the metal back plate; the circuit board comprises an aluminum substrate, an insulating layer arranged on the aluminum substrate and a metal layer arranged on the side, away from the aluminum substrate, of the insulating layer. The conducting strip is arranged on the side, away from the insulating layer, of the aluminum substrate and pierces a surface oxide layer of the aluminum substrate to penetrate into the aluminum substrate so as to make contact with the interior of the aluminum substrate. The circuit board aims to solve the technical problem that charge aggregation of a circuit board in the prior art is difficult to release.

The application discloses a folding mobile phone support and an opening and closing method thereof, and a manufacturing method of a double-shaft linkage hinge riveting part of the folding mobile phone support. Through the synergistic effect of the double-shaft linkage hinge and a dynamic fulcrum, the unfolding movement of the support is innovatively divided into two stages of rotation and lifting, thereby solving the core technical problem faced by the ultra-thin built-in support. On the one hand, the structure utilizes the dynamic fulcrum formed by the contact between the convex part and the bottom table, and automatically converts the rotating force into lifting force after reaching the preset angle, thereby realizing the adaptive optimization of the supporting angle, and more importantly, forming a reliable physical limit, which fundamentally avoids the interference between the upper hinge and the edge of the mobile phone shell groove due to excessive unfolding, and effectively prevents the plastic deformation and damage of the hinged structure. Meanwhile, since the structure adopts the double-shaft connection through the riveting part, the structural strength is greatly increased, and even if the support is opened to nearly 180 degrees, the hinge can still be ensured not to be damaged, and the support can be normally opened and closed.

The invention relates to a display panel and a display device. The display panel comprises a substrate, a signal line and a retaining wall structure. In the direction perpendicular to the plane where the substrate is located, the signal lines and the retaining wall structures have overlapping areas in the first area, on the plane where the substrate is located, the orthographic projection area of one overlapping area is larger than a * b, a is the width of the signal lines, and b is the width of the retaining wall structures. According to the display panel, by increasing the overlapping area of the signal lines and the retaining wall structures, the probability that the signal lines are broken when crossing the retaining wall structures is reduced, normal signal transmission is guaranteed, and then the functional reliability of the display panel is improved.

The invention provides a masonry slurry laying auxiliary tool and a construction method. The masonry slurry paving auxiliary tool is light in weight and convenient to carry, and can be made of materials such as PVC materials, formworks and aluminum alloy; the construction method is easy to operate, easy to operate and free of technical difficulty; the tool is easy to manufacture and can be made of various materials; the mortar waste phenomenon can be well solved through the adopted auxiliary tool, meanwhile, the width and compactness of mortar joints can be effectively guaranteed, the functional reliability of the masonry is improved, the service life of the masonry is prolonged, and the construction quality is better guaranteed; repair times can be effectively reduced, and working hours and construction cost are saved.

This invention provides a control suture reel, a suture hole handle, and a ligator, relating to the field of medical device technology. The control suture reel rotates in a first direction to wind up the suture and drive the working part. It has at least one locking part circumferentially, each locking part comprising a trigger locking position and a pre-tensioning locking position arranged sequentially in opposite directions: when the trigger locking position is locked, the corresponding ligature loop is released; when the pre-tensioning locking position is locked, the suture is wound up and tensioned. This dual-locking structure achieves physical separation and timing control of tensioning and triggering, eliminating redundant bending, restoring the straightness of the release suture, and avoiding obstruction of vision and tissue adhesion. The pre-tensioning stage provides disturbance-free correction of the suture posture, and the triggering stage initiates with low inertia, significantly suppressing mechanical tissue damage caused by vibration and slippage. It improves the reliability, safety, and ergonomics of multi-turn sequential release, meeting the needs of high-precision, low-invasive endoscopic interventional treatment.

The invention relates to a sheet printing machine, comprising a plate (2) having suction openings (8a, 8b) and associated valves (9), each having a suction duct (10) and a valve body (12), which can be contactlessly switched into a release position (12a) for opening the suction duct (10) and into a closing position (12b) for closing the suction duct (10). A neutral turning position (12c) of the valve body (12) is located between the release position (12a) and the closed position (12b). The plate (2) may be, for example, a so-called tray for conveying pages in an inkjet printer.

The invention discloses a sunshade control method and device for a vehicle and the vehicle. The method comprises the steps that current environment information and current user state information are obtained, and the current environment information comprises the illumination intensity, the environment temperature and the sun angle; the current user state information comprises user eye position information, user seat position information and identity verification information used for identifying a user identity; decision processing is carried out based on the current environment information and the current user state information, and a sunshade decision result is generated; a sunshade control instruction is generated according to the sunshade decision result, the sunshade control instruction is sent to a vehicle sunshade executing mechanism so as to control the sunshade executing mechanism to conduct sunshade on part of or all the areas in the vehicle, the sunshade executing mechanism comprises a plurality of sunshade assemblies, and the sunshade assemblies are distributed at multiple positions of the vehicle body and used for controlling the sunshade assemblies to conduct sunshade on the whole area in the vehicle. The sunshade range of the multiple sunshade assemblies covers the whole area in the automobile. According to the invention, individual requirements of different users can be flexibly met, and the system integration level and the use experience are improved.

An information bus control system based on a hierarchical combined type variable configuration spacecraft comprises an assembly layer bus subsystem, a cabin section layer bus subsystem and a spacecraft subsystem bus subsystem, in order to improve the reliability of the management function of a combined type variable configuration spacecraft assembly, the assembly is provided with a main control spacecraft and a standby control spacecraft, and normally, the main control spacecraft is responsible for combination data fusion and combination management. When the control right of the main control spacecraft fails, the combination management function needs to be switched from the main control spacecraft to the standby control spacecraft, function reconstruction of the combination across the spacecrafts is achieved, and the problems of switching and reconstruction of the combination management function of the combined variable configuration spacecraft among different spacecrafts are solved.

The utility model relates to the technical field of valve bodies, in particular to a pressure release valve capable of adjusting pressure bidirectionally, which comprises a main body, an upper cover is sleeved and screwed at the top end of the main body, a pressure release key base is inserted on the top surface of the upper cover, a pressure release key upper cover is screwed at the top end of the pressure release key base, and an inner core main body is inserted inside the main body. A low-temperature-resistant flat gasket is clamped between the inner core main body and the pressure relief key upper cover, an inner core column is inserted into the inner core main body, a pressure relief nut is in threaded connection with the bottom end of the inner core column, a second stainless steel spring is arranged between the pressure relief nut and the inner core main body, and a pressure inlet nut is in threaded connection with the bottom end of the main body in an inserted mode; the pressure release valve capable of adjusting the pressure in the two directions has the advantages of being novel in structure and easy and convenient to produce and machine; certain required pressure can be kept in the equipment and various cavity shells, and the internal pressure can be automatically adjusted and kept balanced.

The utility model discloses an electric glue gun which is characterized in that a first conductive terminal is arranged on a shell, the first conductive terminal is connected with a driving motor through a circuit, a second conductive terminal is arranged on a push rod handle, and the second conductive terminal is matched with the first conductive terminal; a handle is arranged at the lower end of the shell, and a detachable battery pack is installed on the handle. According to the utility model, the shell is electrically connected with the push rod handle, and the driving motor is driven to rotate reversely or stop when gluing is finished, so that glue overflow is prevented, the functional reliability is improved, and the electrical connection is more stable.