20results about How to "Avoid direct damage" patented technology

The utility model relates to the technical field of battery installation, and discloses a new energy automobile battery pack and automobile body integrated connecting structure which comprises a chassis fixing frame, an adjusting mechanism is arranged on the chassis fixing frame, an auxiliary mechanism is arranged on the adjusting mechanism, and the adjusting mechanism comprises a top hole. The top hole is formed in the inner wall of the top of the base plate fixing frame, the inner wall of an inner ring of the top hole is in threaded connection with a fixing screw, the outer wall of the bottom of the base plate fixing frame is fixedly connected with a T-shaped frame, a penetrating hole is formed in the inner wall of the front side of the T-shaped frame, the inner wall of the top of the T-shaped frame is slidably connected with a concave frame, and butt joint holes are formed in the outer walls of the front side and the rear side of the T-shaped frame. According to the utility model, the convenient installation and stable connection of the battery pack rack and the vehicle body are realized through the structural design, and the use amount of fixing parts is reduced by utilizing the guiding and limiting effects of a specific structure, so that the disassembly and assembly process is simplified, the maintenance time is shortened, and the protection performance can be enhanced through the sealing part.

This invention provides a microgap suspension device and a microgap inverted suspension heat treatment process, comprising the following steps: adding p-aminobenzenesulfonic acid to a solvent, mixing thoroughly, and then adding carbon nanotubes to obtain a carbon nanotube dispersion; stirring the carbon nanotube dispersion under heating conditions to obtain a p-aminobenzenesulfonic acid-modified carbon nanotube dispersion; coating a substrate surface with a lead bromide solution, then coating the lead bromide surface with a cesium bromide solution, then coating the cesium bromide surface with the p-aminobenzenesulfonic acid-modified carbon nanotube dispersion; and finally performing heat treatment through a microgap suspension device to form a photoactive layer film. The microgap inverted suspension heat treatment process of this invention, through controllable height suspension heat treatment, ensures that the film is almost unconstrained by the rigidity of the substrate during thermal expansion and cooling contraction, thus making it suitable for flexible substrates as well. It also avoids direct contact damage to flexible substrates during high-temperature heat treatment.

The utility model relates to storage device technical field, concretely is a kind of concrete waterproofing agent storage device, including base, is equipped with connecting cavity in base;One side wall between two vertical rods is fixed with protective cover, two opposite ends of two protective covers are all open, and the top of protective cover is equipped with two symmetrical notches;The top of base is also equipped with two symmetrical and for storing concrete waterproofing agent cylinder, and two cylinders are located between two protective covers, and cylinder top is equipped with inlet;That is, two protective covers that can synchronously relatively move are set in the outside of two cylinders, under the action of protective cover, the protective effect can be played in the outside of cylinder, avoid the direct damage of outside knock etc. to cylinder, and then the protective effect is played to concrete waterproofing agent in cylinder;At the same time, two protective covers can synchronously relatively move, and then cylinder is conveniently taken and placed, and the convenience of operation is improved.

The invention relates to the technical field of high-air-permeability fabrics, and discloses a preparation method of a high-air-permeability anti-UV cellulose fabric, which comprises the steps of raw material preparation and blending, yarn spinning and twisting, fabric weaving, functional dyeing and finishing treatment and after-finishing setting. The air permeability of the fabric can be improved through the preparation method.

The utility model discloses a servo driver encoder interface sinking structure which comprises a servo driver control panel with an encoder interface, and the encoder interface is arranged on the long side of the side face of the control panel. A cover plate of the interface slot is arranged on one side of the encoder of the control panel, and a side metal plate cover plate is arranged on one side of the front surface of the control panel. An encoder interface is designed into the servo driver in a sinking mode, and a sinking type interface groove is formed in a shell of the servo driver. A protective cover is installed in the groove and fixed through a buckle. The encoder interface is fixed on the reinforcing sheet metal part through a screw, and the reinforcing sheet metal part is fixed on the side sheet metal cover plate through a countersunk head screw. According to the design, the front space of the driver is saved, and the protection performance, the installation stability, the durability and the reliability of the interface are improved.

This invention discloses a drone with a folding wing structure, relating to the field of drone technology. It includes an outer shell mechanism, a camera mechanism mounted on the left side of the outer shell mechanism, a wing mechanism mounted on the top of the outer shell mechanism for gliding, and a horizontal wing mechanism mounted on the bottom of the outer shell mechanism. By mounting the wing mechanism at the top, the horizontal wing mechanism at the bottom, and tail rudder mechanisms at both ends of the outer shell mechanism, a complete flight control system is formed. The wing mechanism enables the outer shell mechanism to glide, the horizontal wing mechanism provides balance and guidance for the overall structure, and the tail rudder mechanism precisely controls the flight attitude. These three mechanisms work together to improve flight stability and maneuverability. The complementary functions and structural synergy between the mechanisms enhance the reliability and flexibility of the drone's flight, improve the overall durability and protective performance of the equipment, and significantly optimize the user experience of the drone.

The application discloses a pole-mounted transformer mounting structure and relates to the technical field of power facilities and equipment.The application comprises a first electric pole, a first mounting rack, a lifting assembly and a carrying assembly, a second electric pole is arranged on the side of the first electric pole, the first mounting rack is arranged on the same side of the first electric pole and the second electric pole, the second mounting rack is mounted on the outer wall of the first electric pole and the second electric pole on the opposite side of the first mounting rack, the lifting assembly is mounted on the first mounting rack and the second mounting rack on the opposite side of the transformer assembly, and the carrying assembly is mounted on the outer wall of the first electric pole and the second electric pole below the first mounting rack and the second mounting rack.The application realizes the effect of automatically lifting the transformer assembly by the lifting assembly, the carrying assembly bears the transformer assembly lifted to a specified height, and the two oppositely arranged mounting racks form a triangular structure, which is stable, and when one end of the triangular structure slips off, the other end still has the effect of clamping and limiting.

The invention relates to a high-durability steel structure base with an anti-collision structure, and belongs to the technical field of steel structure bases. The high-durability steel structure base comprises a base body, and the outer surface of the base body is coated with a composite corrosion-resistant coating; first anti-collision plates are arranged on the two opposite sides of the base body correspondingly. Sleeves are further fixedly installed on the two opposite sides of the base body, connecting rods are arranged at the two ends of each sleeve, one end of each connecting rod extends into the corresponding sleeve and is in sliding connection with the corresponding sleeve, and the other end of each connecting rod is fixedly connected with the first anti-collision plate on the corresponding side. The connecting rod is provided with a moving assembly used for driving the first anti-collision plate to move. Second anti-collision plates are fixedly connected to the two opposite ends of the opposite sides of the two first anti-collision plates, and the second anti-collision plates on the two first anti-collision plates are arranged in a one-to-one correspondence mode. And fixing assemblies used for fixing the two corresponding second anti-collision plates are arranged at the sleeves. The anti-collision steel structure base has the effect of improving the anti-collision performance and corrosion resistance of the steel structure base.

The invention discloses a seed treatment method for preventing aphelenchoides besseyi var. Oryzae infection, which comprises the following steps: step 1, selecting rice seeds and soaking with warm water, step 2, mixing a plant source active substance, a low-dose chemical nematicide, a slow-release carrier, a synergistic additive and deionized water to prepare a composite treatment solution, step 3, completely immersing the pretreated seeds into a composite treatment solution, and step 4, naturally airing the seeds for 2 hours after the soaking is finished, then drying the seeds with hot air, and finally packaging, sealing and storing the seeds, through the synergistic effect of the composite plant source active substance and the low-dose chemical nematicide and the slow release technology, efficient prevention and control of the aphelenchoides besseyi are achieved, direct damage of a high-concentration agent to radicle cells is avoided, the slow release carrier can reduce damage of oxidative stress to embryonic cells, and the effect of preventing and controlling the aphelenchoides besseyi is achieved. Nematodes in seeds can be effectively killed, secondary infection of soil nematodes on seedlings can be inhibited, seed germination and robust growth of the seedlings can be promoted, and the protection period is prolonged to reduce the pesticide application requirement.

The invention discloses an underground environment-friendly ventilation pipeline, which relates to the technical field of underground ventilation environment-friendly equipment and comprises a ventilation pipe, a filter ball, a partition plate, a semi-arc scraper blade, a semi-arc pipe, a piston pipe, a driving assembly and the like. The semi-arc scraping plate is attached to the filtering ball, the semi-arc pipe is connected with the piston pipe through the connecting pipe, the piston pipe is communicated with the ventilation pipe through the air pipe and provided with the electromagnetic valve, and the air pressure sensor is arranged in the ventilation pipe. During working, the filtering ball filters dust, and after the air pressure sensor detects high pressure caused by blockage, the electromagnetic valve is triggered to enable high-pressure air in the ventilation pipe to drive the piston plate and drive the driving assembly to drive the filtering ball to rotate, so that dust scraping of the semi-arc scraping plate and flushing of the semi-arc pipe are synchronously carried out. The device can automatically clean the blockage of the filter holes, guarantees the ventilation and filtering efficiency, does not need extra power, is environment-friendly and energy-saving, and is adaptive to an underground complex environment.

The utility model relates to high temperature ball valve ball, including ball body subassembly, the passageway in ball body subassembly is provided with cleaning mechanism, ball body subassembly is provided with axle rod, ball body subassembly includes ball body, ball body is provided with base layer, base layer is provided with high temperature resistance layer, high temperature resistance layer is provided with antioxidant layer, antioxidant layer is provided with wear -resisting layer. Through being provided with cleaning mechanism, when ball valve opens, liquid will clean the passageway in ball body in the process of flowing automatically, through being provided with base layer, play to protect ball body surface, strengthen adhesion, and prevent oxidation and corrosion under high temperature, can also improve ball body's mechanical strength and wear resistance simultaneously, through being provided with high temperature resistance layer, be used for preventing high temperature direct damage to ball body.

The utility model discloses a kind of high-efficiency seed point device of pelletizing seed for laboratory and the earth inserting conveyor matched therewith, and point device includes point seed component, sowing depth catheter component and baffle;Point seed component includes point seed frame, point seed plate and handle assembly;The number of point seed plate is two or more, each point seed plate is equipped with the point seed hole of array distribution, the aperture of point seed hole on different point seed plate is different, each point seed plate can be movably connected in point seed frame bottom;Handle assembly is connected in point seed frame top;Sowing depth catheter component includes connecting border, sowing depth plate and catheter;Connecting border is movably connected in point seed frame bottom;Sowing depth plate is connected in connecting border bottom, sowing depth plate is equipped with the sowing depth hole of array distribution, and the bottom of each sowing depth hole is butt joint with catheter;Point seed hole and sowing depth hole one-to-one correspondence, point seed hole and corresponding sowing depth hole concentric arrangement;Connecting border bottom is equipped with baffle insertion port, baffle is movably inserted from baffle insertion port, and located between point seed plate and sowing depth plate.

The utility model relates to the technical field of pest control, especially to a pest luring and killing device for forestry seedling raising. The pest luring and killing device comprises a top plate, the top plate top end is fixedly connected with a cantilever for winding a belt, the top plate bottom end is tightly connected with a pest luring tank, and the pest luring tank outside is sleeved with a net cover, two symmetrical through slots are penetrated in the top plate center side, a poking strip is arranged in the through slot, the poking strip bottom end is fixedly connected with a limiting column, the limiting column extends to the outside, and the outer shell is tightly clamped at the end, an induction groove for the pest to enter is formed around the outer shell body, and a first pest luring lamp strip is fixedly arranged at each corner of the outer shell body. The utility model solves the technical problem that the traditional pesticide has a greater influence on ecology and is inconvenient for subsequent sample collection of the pest.

The utility model discloses an ultra-low interference LCD display screen connecting line, which comprises an LCD connecting line and a protective sheet, the protective sheet is wrapped outside the LCD connecting line, one end of the protective sheet is provided with a connecting sheet, the other end of the connecting sheet covers the other end of the protective sheet, a first connecting piece is arranged between the two ends of the protective sheet, and a second connecting piece is arranged between the two ends of the protective sheet. A second connecting piece is installed between the connecting piece and the protection piece, a plurality of fixing seats are axially installed on the outer ring face of the protection piece in an embedded mode, fixing rings are arranged at the positions, right opposite to the fixing seats, of the protection piece, and hand screwing bolts are connected between the fixing rings and the fixing seats in a threaded mode. According to the utility model, the structure is simple, the protection sheet is wrapped outside the LCD connecting wire, the LCD connecting wire can be protected through the protection sheet, the use safety can be ensured by replacing the LCD connecting wire, and the metal braid layer is arranged inside the protection sheet, so that the anti-interference effect can be improved.

This utility model discloses a folded plate structure and its installation structure for a through-wall component, including an upper folded plate and a lower folded plate for covering the surface of the outdoor portion of the through-wall component and preventing it from being eroded by rainwater. The upper folded plate includes an upper connecting plate fixed to the wall, an upper top plate fixedly connected to the bottom of the upper connecting plate for covering the top surface of the outdoor portion of the through-wall component, and an upper outer plate fixedly connected to the side of the upper top plate away from the upper connecting plate for covering the side surface of the outdoor portion of the through-wall component. The lower folded plate includes a lower connecting plate fixed to the wall and a lower bottom plate fixedly connected to the top of the lower connecting plate for covering the bottom surface of the outdoor portion of the through-wall component. The side of the upper folded plate away from the wall is located on the outer side of the side of the lower folded plate away from the wall. This utility model has excellent waterproof capability, effectively extends the life of the through-wall component, avoids the risk of water leakage, reduces construction difficulty, and has high promotional value.

The application provides a laser-driven projectile launching structure and method. The laser-driven projectile launching structure comprises a pulsed laser, a shock wave-induced medium, a film and a projectile. The pulsed laser irradiates the shock wave-induced medium from one end of the shock wave-induced medium. The film is arranged on the other end of the shock wave-induced medium, and the projectile is installed on the side of the film away from the shock wave-induced medium. The application can confine the laser-induced plasma in the glass, avoid the direct contact of the plasma with the film and the projectile, prevent the direct damage of the plasma to the film and the projectile, and effectively avoid the fragment pollution in the projectile test. The application can realize the 4 times sound speed launching of the ten-micron projectile and the supersonic launching of the sub-millimeter projectile through the shock wave effect. The launcher adopted by the application removes the metal layer, and the structure is simpler, and is more suitable for the projectile impact test under complex working conditions such as high temperature and vacuum.

A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked; a module frame for housing the battery cell stack; and end plates for covering the front and rear surfaces of the battery cell stack, wherein at least one of the module frames or the end plates includes a venting part for discharging gas and flame, and wherein the venting part has a shape that guides the discharge passage of the gas and flame so as to be bent.

The utility model relates to the field of angle displacement sensors, and discloses an encoder protection structure which comprises an encoder body, the outer side of the encoder body is sleeved with two shells, a circular block is fixedly connected between the top ends of the two shells, a plurality of heat dissipation holes are formed in the shells, a sliding groove is formed in the shells, and the circular block is fixedly connected with the outer side of the encoder body. The two sides of the encoder body are fixedly connected with sliding blocks, and the bottom ends of the sliding blocks are fixedly connected with fixing blocks. According to the utility model, the sliding pin structure is pressed to drive the clamping ball to extrude and contract, and the rotating column is linked to rotate to pull the bottom cover open, so that the encoder body can be embedded through a gap between the two shells, the output rod slides into the inner wall of the circular block, the clamping ball resets to lock the sliding pin, and the position of the bottom cover is fixed in cooperation with the rotating column. Therefore, stable clamping of the encoder body is achieved, installation efficiency and fixing reliability of the protection structure are effectively improved, and dustproof and anti-loosening protection effects are provided for the encoder.

The invention belongs to the technical field of agricultural monitoring, and particularly relates to an Internet of Things type soil moisture content and insect condition linkage monitoring station which comprises a support, a soil moisture content monitoring assembly is arranged below the support, a supporting seat is fixed to the top of the support, and an insect condition monitoring assembly and a photovoltaic panel are installed on the supporting seat. A monitoring station main control box body is installed on the support. According to the monitoring station, the soil moisture content monitoring assembly and the insect condition monitoring assembly are integrated on the same support, and one monitoring station main control box body is adopted for unified control, so that synchronous and linkage monitoring of the crop growth environment and insect diseases is achieved, more comprehensive and higher-relevance data support is provided for agricultural management, and the monitoring efficiency is greatly improved; through the arranged lifting mechanism, the insect condition monitoring assembly can be driven to integrally and stably ascend and descend, so that a user can flexibly adjust the optimal working height of the trapping lamp according to actual conditions such as insect flying habits, and the trapping effect can be improved.