21results about How to "Enough support" patented technology

The invention discloses a photovoltaic power generation system energy storage management method based on dynamic regulation and control and computer equipment. The method comprises the following steps: S1, obtaining and preliminarily analyzing power grid load data; s2, constructing a power grid cost dynamic scheduling model; s3, calculating and optimizing the number of the energy storage units; s4, constructing an optimal dynamic scheduling model; and S5, historical data matching and strategy optimization are carried out. In order to solve the problem that power output is unstable due to the fact that photovoltaic power generation is influenced by weather and day and night changes in the prior art, power grid load data, photovoltaic power generation historical data, the number of energy storage units and other information are obtained, decision making is conducted through the historical data and a load prediction model, it is ensured that an energy storage management strategy is more scientific and reasonable, and the energy storage efficiency is improved. The method aims at optimizing energy storage management, improving the utilization rate and the economic benefit of photovoltaic power generation, and remarkably improving the economical efficiency and the stability of a photovoltaic power generation system through an effective energy storage management method.

The invention relates to a stent structure, a medical stent and a preparation method of the medical stent, a first interval stent section and a second interval stent section are connected with the two ends of a middle stent section respectively, a first end stent section is connected with the end of the first interval stent section, and a second end stent section is connected with the end of the second interval stent section; the first end stent section and the second end stent section have first stent body flexibility, the first interval stent section and the second interval stent section have second stent body flexibility, the middle stent section has third stent body flexibility, the first stent body flexibility is smaller than the second stent body flexibility, and the second stent body flexibility is smaller than the third stent body flexibility. The stent structure is divided into five sections, the flexibility of each section can be designed in a targeted mode, the fatigue resistance and the long-term patency rate of the stent structure are improved, the stent structure conforms to various composite stress conditions such as bending, torsion, compression and extrusion of peripheral blood vessels, and the risks of blood vessel damage and stent breakage caused by poor compliance of the stent structure are reduced.

The invention belongs to the technical field of glass mounting, and discloses a smart house assembly-based glass auxiliary mounting tool which comprises a supporting frame, universal wheels are fixed to the bottom end of the supporting frame, a supporting column is rotatably connected to the top end of the supporting frame, a rope wheel box is fixed to the top end of a connecting frame, and a hand push rod is fixed to the exterior of the rope wheel box; through the cooperation of a liquid storage tank, a conveying pump, a conveying pipeline and other structures, the device can fill the liquid storage tank with a glass adhesive, the conveying pump is started after the positions of a first suction cup and a second suction cup are fixed, and the glass adhesive can be conveyed to the rope wheel box through the lifting block; a conveying pump conveys a glass adhesive to the interior of a connecting block through a conveying pipeline and a folding corrugated pipe, then the glass adhesive is sprayed and smeared between two pieces of glass through an adhesive spraying head, and an electric push rod can control the smearing height so as to ensure the bonding firmness, so that the purpose of ensuring the bonding efficiency when the device assembles the glass conveniently is achieved.

The utility model relates to a multi-gear support hinge locating block, including top, spectrum frame and support hinge, top's upper end face front part rotationally installed with spectrum frame, spectrum frame upper end rear part rotationally installed with support hinge, top upper end face middle part embedded installation has the locating block, locating block upper end face upper and lower front and rear side by side is provided with not less than three locating recesses, support hinge lower extreme can insert into locating recess, top's upper end face front end place installs the spectrum frame crosspiece that presents transverse arrangement. The utility model is suitable for the person of not high height to play the music to carry out the spectrum, improves the comfortable degree when looking the spectrum and the characteristics such as the convenient and fast adjustment music score placement angle.

The invention provides a rectangular vertical shaft heading machine, and belongs to the technical field of tunnel engineering construction. Comprising a shield body, a first gripper shoe device, a second gripper shoe device, a rotation device and an excavation device, the rotating device is connected with the shield body and the excavation device and is used for driving the excavation device to rotate; the excavation device is used for excavating a soil layer. By arranging the first supporting shoe device and the second supporting shoe device which are arranged on the different end faces of the shield body respectively, when the rectangular vertical shaft heading machine conducts heading, the first supporting shoe device and the second supporting shoe device can be attached to the tunnel wall at the same time, so that enough supporting force is provided for the rectangular vertical shaft heading machine, and the rectangular vertical shaft heading machine is prevented from sinking due to gravity; and meanwhile, the rotary device is arranged to drive the excavation device to do 360-degree rotary motion, so that excavation of different positions of the rectangular hole wall is achieved.

The utility model discloses a close-up type chemical protective glove with fabric lining, relates to chemical protective glove technical field, including protective glove, fixed hole, adjusting knob, threading hole and limit tube, the fixed hole is provided above protective glove, and the left side of protective glove is equipped with adjusting knob, the protective cover is provided below adjusting knob, and the limit tube is provided with the protective cover. A wire passing hole is formed in the left side of the protective cover, a fixed bottom plate is installed at the bottom of the protective cover, telescopic rods are installed on the left side of the fixed bottom plate, a second spring is installed between the telescopic rods, an extrusion roller is arranged on the right side of the second spring, a limiting column is installed on the upper surface of the fixed bottom plate, and a fixing ring is arranged above the limiting column. According to the equipment, the protective gloves are arranged to be of a long cylinder structure, more comprehensive protection can be provided in the using process, the inner container structure is made of fabric, the cold-proof characteristic is achieved, and the better protection effect can be provided.

The utility model discloses a cage turnover device for packaging food sterilization production line, including transplanting frame and the cage lifting fixture of reciprocating motion up and down in transplanting frame, and the track wheel is established respectively to the bottom edge of transplanting frame, and the chain is connected to the cage lifting fixture through transplanting frame, and the transmission rack that is fixed in the track in parallel is engaged transmission connection to the driving gear of transplanting frame, and the hook for turnover cage is symmetrically established to the bottom of cage lifting fixture, and the hook drives the simultaneous movement of facing or back to each other through the fixture drive motor of being fixed in cage lifting fixture. From the above structure, the cage turnover device for packaging food sterilization production line of the utility model, through cage turnover device reciprocating turnover cage above cage loading positioning groove, pasteurization groove, normal temperature water tank, ice water tank and cage unloading positioning groove along the track and move, thereby effectively reduce the floor area of production line.

The utility model relates to the technical field of lamp bead bases, in particular to a lamp bead base convenient to install, which comprises a main body, the main body comprises a lampshade shell, a base body is installed on the inner surface of the lampshade shell, and a lamp bead body is fixedly connected to the surface of the base body. According to the utility model, the mounting mode of the base body and the lampshade shell by adopting a magnetic attraction or bolt assembly is changed into the mounting mode of the quick-mounting mechanism, so that the mounting of the base body is not limited by materials and is not assisted by other tools, and the mounting of the base body is more convenient and is not limited by other tools; the mounting plate and the threaded block are mounted on the surface of the mounting bin and the surface of the lampshade shell correspondingly and connected under the action of the inserting hole, so that the mounting bin can be disassembled and assembled from the inner surface of the lampshade shell, and then the supporting spring in the mounting bin can be replaced; and the situation that the action effect is reduced due to long-term use of the supporting spring is avoided.

The invention relates to the technical field of tools for bridge guardrail construction, and particularly discloses a bridge guardrail template top protective barrier. The guardrail comprises a guardrail body, the guardrail body comprises a mounting seat arranged on one side of a pouring mold, universal wheels are arranged at the bottom of the mounting seat, and a construction platform is arranged at the top of the mounting seat; and a lifting mechanism is arranged between the mounting seat and the construction platform and is used for connecting the construction platform with the pouring mold when a constructor stands on the construction platform. The construction safety of constructors can be guaranteed, and meanwhile the construction progress is accelerated.

The utility model discloses an automobile energy absorption box aluminum alloy section bar relates to automobile energy absorption box technical field, including the first connecting plate who is connected with bumper and the second connecting plate who is connected with the car body, the first connecting plate is opposite with the second connecting plate and sets up, first connecting plate surface sets up first casing, second connecting plate surface sets up second casing, through setting the cutting plate of occlusion guide pipe in the second casing, make overall structure when axial collapse occurs utilize the material characteristics of first casing, make first casing when collapse occurs under the action of pressure will gradually wrap second casing, in the process of wrapping, the guide pipe in first casing is pressed and cut by cutting plate, the resistance produced when pressing and cutting can slow down the collapse continues to occur to buffer the impact produced, make energy absorption box can when coping with smaller and slower impact and larger and faster impact can produce effective energy absorption effect, can guarantee the stability of energy absorption process.

The invention provides a semiconductor element with a protruding contact and a preparation method thereof. The semiconductor element comprises a substrate; a bit line structure on the substrate; a capacitor contact structure beside the bit line structure; and a landing pad covering a portion of an upper surface of the capacitor contact structure and an upper portion of a sidewall of the capacitor contact structure.

The utility model discloses a movable end of a steel support and a steel structure building, and relates to the technical field of steel supports.The movable end of the steel support comprises a movable rod structure and a supporting structure, the movable rod structure comprises an end plate, a screw rod, a first nut and a second nut, the screw rod is connected to the end plate, and the first nut and the second nut are both in threaded fit with the screw rod; the supporting structure comprises a supporting main body and a bearing plate, a butt joint groove is formed in the supporting main body, the bearing plate is connected to the supporting main body and blocks a groove opening of the butt joint groove, a butt joint hole allowing the screw to penetrate through is formed in the bearing plate, and the first nut is used for abutting against the bearing plate when the screw penetrates through the butt joint hole. The second nut is used for abutting against the first nut when the first nut abuts against the bearing plate. The second nut is arranged to abut against the first nut, the first nut is effectively prevented from loosening, the prestress is effectively maintained, the prestress loss of the movable end of the steel support is greatly reduced, and therefore it is guaranteed that the steel support has enough supporting force.

The utility model relates to the technical field of metal processing, in particular to a workpiece clamp for metal surface treatment. The device comprises a deck plate, fixing seats are arranged on the two sides of the deck plate respectively, a plurality of telescopic cylinders are installed on the outer side of each fixing seat, a driving frame is installed on the inner side of each fixing seat, piston rods of the telescopic cylinders movably penetrate through the fixing seats and then are connected to the driving frame, and a plurality of sets of self-adaptive clamping structures are arranged on the front side of the driving frame; the clamp is provided with two sets of telescopic cylinders, a plurality of sets of self-adaptive clamping structures are driven by the driving frame to clamp a workpiece at the same time, each clamping head can rotate in a self-adaptive mode according to the edge shape of the workpiece so as to provide enough support for the workpiece, each clamping spring can be contracted in a suitable mode, and therefore the clamping effect is good. Therefore, excessive pressure of a single chuck on the workpiece is prevented, and the clamping stability is guaranteed; each self-adaptive clamping structure works independently, so that the clamp can clamp a plurality of workpieces at the same time on the premise that the sizes of the workpieces accord with each other.

The invention relates to the technical field of solar component conveying, and discloses a solar component positioning and conveying equipment, comprising a working frame, two roller conveyors and a storage rack, wherein the outer surface of the working frame is slidably connected to a first picking device, and the outer surface of the working frame and a side away from the first picking device is slidably connected to a second picking device, and further comprises a smooth airflow conveying component and a negative pressure stable conveying component, wherein the smooth airflow conveying component can effectively prevent the EVA film from self-deformation due to external force during the conveying process by controlling the airflow, and compresses the gas in the air cylinder through the reciprocating motion of a rectangular frame connecting rod, and then ejects the airflow through a torsion spring to act on the EVA film, and the smooth airflow conveying component forms an airflow field above the film based on the principle of aerodynamics, and the airflow field generates an upward lift at the corners of the film, so that the corners of the film are brought together upward, thereby effectively avoiding the natural sagging phenomenon caused by gravity when the robot arm sucks with a suction cup.

Compact fuel cell bipolar plate and its application in new energy vehicle battery, belong to the field of fuel cell bipolar plate structure, the technical key points are that the opening area of the anode plate is relatively arranged in the first direction of the bipolar plate, and the opening area of the cathode plate is relatively arranged in the first direction of the bipolar plate; The second side of the anode plate and the first side of the first membrane electrode are formed into a hydrogen side, the first side of the anode plate and the second side of the cathode plate are formed into a water side, and the first side of the cathode plate and the second side of the second membrane electrode are formed into an air side, for optimizing the flow distribution and mechanical support of hydrogen cavity, cavity and water cavity in limited space.

This invention belongs to the field of medical device technology, and specifically relates to a three-stage dilatation balloon for preventing contrast agent leakage. Addressing the problem that existing three-stage dilatation balloons rupture when the operating pressure exceeds the rated burst pressure, resulting in the instantaneous leakage of high-pressure contrast agent into the patient's body, leading to embolism or tissue damage, the following solution is proposed: an outer balloon body, an inner balloon body, a mesh reinforcement layer, a sheath, and a decompression balloon. The inner balloon body is located inside the outer balloon body, and the ultimate expansion diameter of the outer balloon body is larger than that of the inner balloon body. Both are made of different polymer materials, ensuring that the outer balloon body remains intact and forms a leakage-proof barrier when the inner balloon body ruptures. A mesh reinforcement layer is sandwiched between the inner and outer balloon bodies, and the intersection points of the mesh reinforcement layer are discretely connected to the outer wall of the inner balloon body via micro-anchors. This invention achieves automatic emergency storage and manual aspiration and removal of the contrast agent after balloon rupture, solving the safety problem of contrast agent leakage after overpressure rupture of existing balloons.

The open type range hood comprises a front panel, a machine shell and an impeller arranged in the machine shell, the machine shell is connected with the front panel, the front panel comprises an upper panel and a lower panel, the lower panel is provided with an oil smoke inlet, one part of the impeller is exposed out of the oil smoke inlet, and the other part of the impeller is covered by the upper panel. The open type range hood further comprises a flow guide part, the flow guide part is connected to the front panel and located between the upper panel and the part, covered by the front panel, of the impeller, the flow guide part at least comprises a first arc-shaped section close to the periphery of the impeller and a second arc-shaped section close to the axis of the impeller, and the arc top of the first arc-shaped section faces the front panel. The arc top of the second arc-shaped section faces the impeller and is spaced from the impeller. The flow guide part can better guide airflow to the periphery of the impeller, generation of vortexes is avoided, the arrangement of the flow guide part optimizes an air flowing path, generation of flowing dead zones and the vortexes is reduced, and the oil smoke suction effect and the air inlet efficiency of the draught fan are improved.

The utility model relates to metal part machining technical field discloses a work table for metal part machining, including work table, the bottom fixedly connected with support station of work table, the top of support station is opened with the turnover groove, the inner wall rotation of turnover groove is connected with the processing platform, the top of processing platform is opened with the avoidance mouth, the inner wall fixedly connected with the support bar of support station. The utility model has the advantages and effects that: support strip enters the clamping groove and supports the bottom of processing platform, avoids the bottom of processing platform to hang in the air in both ends, is more stable when processing, the avoidance mouth can be convenient for part of the debris to fall, the aperture is bigger and prevents the blockage, when the processing ends, the telescopic rod is driven to contract by the cylinder, the support strip drops and removes the restriction to the processing platform, so that the debris is collected after the inner wall rotation of processing platform in the turnover groove, the support bar supports the cylinder, the section is circular, avoids the metal debris to accumulate in the top, effectively provides enough support force for the processing platform.

This invention relates to the field of marine technology and discloses a azimuth thruster fairing cover structure and its installation method. The structure includes an upper cover (12), a lower cover (2), and a cover plate (1). The upper cylinder (7) is connected to the lower cover (2) via the upper cover (12). A cover plate (1) is provided at the bottom of the lower cover (2), and a circular hole (11) is formed on the cover plate (1). A gap exists between the circular hole (11) and the lower cylinder (6). The bottom of the lower cover (2) has a plane boundary (10) and a folded boundary (9). The cover plate (1) has a cover plate boundary (8). A gap exists between the cover plate boundary (8) and the plane boundary (10) and the folded boundary (9). The plane boundary (10), the folded boundary (9), and the cover plate boundary (8) are connected by connecting pads. This invention ensures that the paint inside the fairing cavity is not damaged during cover plate installation and facilitates subsequent disassembly and maintenance.

The utility model discloses a novel die casting aluminum pot includes die casting aluminum pot body still includes: the handle of pot, installs one side of die casting aluminum pot body through connecting mechanism, shielding mechanism is fixedly connected with the outer wall of handle of pot, the handle of pot includes: hollow aluminium pipe, its circumference inner wall is fixedly connected with the grating, aerogel heat insulating material fills in the hollow aluminium pipe, and fills in the grating inside simultaneously, ceramic coating covers the outer wall of hollow aluminium pipe, the shielding mechanism includes: V type support, is fixedly connected with one side outer wall of support, and one side inner wall of V type support is provided with the clamping groove, triangle insert frame is inserted into the clamping groove movably, the shielding mechanism still includes: support frame, is fixedly connected with the top outer wall of triangle insert frame, aluminium foil board is fixedly connected with the inner wall of support frame, the novel die casting aluminum pot disclosed by the utility model has the effect that the service life of handle of pot is guaranteed, and also has higher heat insulation performance, avoids scalding effect in the cooking process.

The utility model relates to a transformer transportation fixed structure, including multiple ware body, and between any adjacent two ware body pass through inside electrically conductive pole connection, between the two ware body of outermost end pass through outside electrically conductive pole connection, be equipped with rigid insulating tube between inside electrically conductive pole and outside electrically conductive pole, and the both ends of rigid insulating tube are connected respectively through elastic element connection binding tie, the binding tie of rigid insulating tube one end is fixed on inside electrically conductive pole, and the binding tie of other end is fixed on outside electrically conductive pole. The utility model connects inside electrically conductive pole and outside electrically conductive pole with rigid insulating tube and provides support, to avoid the deformation of inside electrically conductive pole and outside electrically conductive pole in the transportation process.