282results about How to "Reduce displacement" patented technology

The application relates to the technical field of pipeline fixation, and particularly discloses a flange pipe fixing tool, which comprises a fixing sleeve and a hoop assembly sleeved in the fixing sleeve, a driving piece is arranged on the fixing sleeve and used for driving the hoop assembly to slide in the fixing sleeve, the diameter of the fixing sleeve gradually decreases from one end far away from the driving piece to one end close to the driving piece, the hoop assembly comprises a plurality of hoop blocks arranged in sections, gaps exist between adjacent hoop blocks, a clamping groove for accommodating a flange pipe is arranged at one end of each of the plurality of hoop blocks far away from the driving piece, and the clamping grooves arranged on the surfaces of the plurality of hoop blocks form a clamping area for clamping the flange pipe. The application has the effect of improving the positioning precision of the flange pipe.

This invention relates to the field of chip packaging technology and discloses a chip packaging structure that facilitates heat dissipation, including a main body and a chip, with the interior of the main body being hollow. When a connecting channel is formed on both sides of the top of the main body, the heat generated by the chip can be dispersed outward through this channel. Simultaneously, when multiple flip plates are flipped to expose the sidewalls of the chip, an open heat dissipation channel is formed. The flow of air and the outflow of hot gas accelerate the outward diffusion of heat, thereby reducing the possibility of heat flowing back into the chip and accumulating inside the chip when its heat is blocked during operation. This improves the heat dissipation efficiency and packaging quality of the chip after packaging.

The utility model relates to the technical field of tool cleaning auxiliary equipment, and discloses a tool storage rack for a tool cleaning device, the tool storage rack comprises a tray and a storage rack main body, the storage rack main body is arranged in a cage shape and covers the tray, a connecting assembly is arranged between the tray and the storage rack main body, and a plurality of positioning protrusions are arrayed on the surface of the tray; the top of each positioning protrusion is concavely provided with an inserting groove used for being connected with the handle portion of a cutter in a clamped mode, a horizontally-arranged metal grid plate is arranged in the storage rack body, receding holes corresponding to the positioning protrusions are evenly distributed in the metal grid plate, and the tops of the cutters penetrate out of the receding holes. The cutter storage rack has the effect of improving the cutter fixing stability.

The embodiment of the invention discloses an aerosol generating substrate section, a substrate sheet and an aerosol generating product, the aerosol generating substrate section comprises a sheet-shaped substrate, the aerosol generating substrate section is of a winding structure formed by winding the sheet-shaped substrate, and the sheet-shaped substrate can be heated to generate aerosol. The flaky substrate comprises a substrate layer and particle layers which are stacked, and the particle layers are arranged on the two sides, in the thickness direction of the flaky substrate, of the substrate layer; the particle layer comprises aerosol-generating matrix particles, and the aerosol-generating matrix particles are laid on the substrate layer. According to the aerosol generation matrix section, a stable air channel can be formed, and the suction resistance stability is improved; displacement caused by factors such as vibration in the transportation, storage or use process can be reduced, and the stability of suction resistance can be further improved. And the particle layers are arranged on the two sides of the substrate layer in the thickness direction of the flaky substrate, so that the loading capacity of aerosol generation substrate particles is improved, and the smoke amount is increased.

The application provides a battery module and a battery box. The battery module comprises a frame assembly having a receiving cavity, the frame assembly comprising a first frame extending along a second direction, and a buffer arranged in the first frame; and a cell assembly accommodated in the receiving cavity, the cell assembly comprising a plurality of cell bodies arranged at intervals along a first direction, and the cell bodies extending along the second direction; wherein the first direction and the second direction have an included angle. The application can reduce the risk of cell damage.

The utility model discloses a kind of viscous damping wall devices for bridge, belong to damping equipment technical field, comprising: movable member is movably inserted in damping wall, damping cavity is provided in the damping wall, damping liquid is provided in the damping cavity, the movable member sliding connection with damping cavity can be with damping liquid and shear motion occurs, the movable member includes the fixed connection of fixed part with bridge superstructure, the fixed part bottom end sliding connection has the plugboard connecting piece that can be along bridge transverse sliding, plugboard connecting piece is fixedly connected with plugboard, the plugboard sliding connection is in damping cavity.The utility model is converted into heat energy dissipation by the internal friction effect between fluid molecules, and the mechanical vibration energy of structure is continuously converted into heat energy dissipation, to effectively reduce the dynamic response of structure.

The utility model discloses an assembly for manufacturing a tire section mold, which comprises a pattern sheet assembly which is integrally formed by 3D printing; the pattern sheet assembly comprises a framework, a continuous sheet-shaped pattern sheet main body with a set thickness and a plurality of sheet-shaped blades with a set thickness, the pattern sheet main body extends upwards from the peripheral surface of the framework, and the plurality of sheet-shaped blades extend from the pattern sheet main body to the two sides and are of an integrated structure through 3D printing. The surface welding procedure of the matching surface of the combination part in the subsequent procedure can be omitted, and the subsequent welding procedure and polishing procedure can be reduced or omitted to a great extent; the problem of matching of the assembly parts of a plurality of original parts is avoided, and displacement caused by deformation of the assembly structures of the adjacent parts due to temperature change in the casting production process is reduced; in addition, corresponding procedures are reduced, so that the manufacturing period can be shortened to a great extent.

The utility model relates to the technical field of casting part machining, and discloses a stabilizing device for casting part machining, which comprises a working table, a supporting bottom plate is fixedly connected to the center of the top of the working table, and fixing plates are fixedly connected to the centers of the edges of the front side and the rear side of the top of the supporting bottom plate. The tops of the two fixing plates are fixedly connected with a mounting plate, a stabilizing mechanism is arranged at the center position of the top of the supporting bottom plate, the stabilizing mechanism is arranged between the two fixing plates, and limiting vertical plates are arranged on the left side and the right side of the stabilizing mechanism correspondingly; a containing groove used for containing a casting part is formed between the limiting vertical plate and the stabilizing mechanism. By arranging the stabilizing mechanism, the casting part can be effectively fixed in the machining process, and the problem that the casting part shifts or deforms due to vibration or impact in the machining process is solved. Meanwhile, the structure is simple, operation and maintenance are easy, and the production cost is reduced.

This utility model relates to the field of paint booth technology, specifically a fixing mechanism for an automotive paint booth. The mechanism includes a paint booth body with two safety doors hinged to its side walls. Two bases are installed on both sides of the paint booth body, arranged opposite each other. Two support frames are fixed to the top of each base, and connecting rods are fixed to the ends of the corresponding support frames. A first telescopic rod is fixed to the middle of each support frame, and a connecting shaft is hinged to the end of the first telescopic rod. A fixing plate is fixed to the end of the connecting shaft. Fixing the paint booth body to both sides with the fixing plate effectively reduces the overall structural instability caused by aging or damage after prolonged use, thereby increasing the overall stability of the paint booth body and reducing shaking or movement during long-term use, thus minimizing equipment damage caused by shaking.

The utility model relates to the technical field of household appliances, in particular to a refrigerator. The door body is movably connected to the refrigerator body and is constructed to open and close the refrigeration chamber; the evaporation dish assembly is arranged at the bottom of the box body, the evaporation dish assembly comprises an evaporation dish used for collecting defrosting water, the evaporation dish is provided with an inserting groove located in the outer side of the bottom of the evaporation dish, and the inserting groove extends in the length direction of the evaporation dish or the width direction of the evaporation dish; and at least part of the evaporating pipe is inserted into the inserting groove in the extending direction of the inserting groove, so that at least part of the evaporating pipe is attached to the bottom of the evaporating dish. The service life of the evaporation pipe is prolonged, the bottleneck problem that the size of the evaporation pipe is not accurate is solved, and the installation stability of the evaporation pipe can be improved.

The invention relates to the technical field of underground gas storage, and discloses a composite sealing structure of an underground gas storage cavern, which comprises a lining covering the wall of the underground gas storage cavern, a drainage system is arranged on one side, close to the wall of the underground gas storage cavern, of the lining, and a buffer layer and an airtight plate sequentially cover the other side of the lining; the drainage system comprises drainage pipes, water inlet holes and flow guide pipes, the drainage pipes are arranged in the lining in the horizontal direction and arranged in the circumferential direction of the underground gas storage cavern at intervals, the water inlet holes are formed in the drainage pipes and used for communicating the interiors of the drainage pipes with the wall of the underground gas storage cavern, and the adjacent drainage pipes are communicated through the flow guide pipes. By arranging the drainage system, water in the rock mass of the underground gas storage cavern enters from the water inlet groove, penetrates through the water inlet hole and enters the drainage pipe, seepage water and gravel mixtures are drained away through the drainage pipe and drained away through the drainage pipe below and the bottom drainage pipe, and the influence of accumulated water on the underground gas storage cavern can be effectively avoided.

Embodiments of the present application provide a display panel, a preparation method thereof and a display device. The display panel comprises a first substrate and a second substrate arranged oppositely, and a plurality of spacers between the first substrate and the second substrate; the first substrate comprises a first base, a plurality of gate lines and a plurality of data lines, the gate lines are arranged on one side of the first base, the data lines are arranged on a side of the gate lines away from the first base, and the orthographic projection of the gate lines on the first base and the orthographic projection of the data lines on the first base have an intersection region; at least one data line is provided with a receiving cavity, the orthographic projection of the receiving cavity on the first base is located in the intersection region, the orthographic projection of at least one spacer on the first base is located in the intersection region, and an end of the spacer located in the intersection region away from the second substrate is arranged in the receiving cavity. Embodiments of the present application solve the technical problem that the color film substrate and the array substrate are prone to relative deviation in the prior art, resulting in uneven thickness.

The utility model relates to a kind of clamping devices for square lithium battery performance test, including frame assembly and clamping mechanism, frame assembly includes frame main body, frame main body is equipped with mounting plate, and mounting plate is set clamping mechanism and test lithium battery;The top surface of frame main body is equipped with the third cross section material of two parallel arrangements, and the third cross section material is used for integrated cable fixing block;Fixing block is used to set positive test line or negative test line;Clamping mechanism includes clamping cylinder, pneumatic joint, clamping plate and heat sink, the both ends of clamping cylinder are connected with a clamping plate respectively, and the opposite inner sides of two clamping plates are fixedly connected with heat sink respectively, and test lithium battery is set between two heat sinks.The utility model effectively eliminates the risk of dumping caused by unstable placement during lithium battery test, and the heat generated by lithium battery during test can be quickly discharged through the heat sink, improving the heat dissipation efficiency, and improving the safety and reliability of the entire test process.

The utility model provides an electrode assembly and a battery, and relates to the technical field of batteries. The electrode assembly is of a winding structure formed by winding a positive plate and a negative plate in the winding direction after the positive plate and the negative plate are stacked, and the electrode assembly comprises a straight area and a corner area. The corner areas are located at the two ends of the straight area in the first direction. Wherein the positive plate comprises a positive starting section located in the straight area, and the negative plate comprises a negative starting section which exceeds the positive starting section in the reverse direction of the winding direction; the negative electrode starting section at least extends through one corner region and stops at the straight region; and the free end of the negative electrode starting section and the free end of the positive electrode starting section are respectively positioned on two sides of the center of the straight area in the first direction. The condition that the gap between the negative plate and the positive plate at the corner area is too large due to displacement of the negative plate is improved, the lithium precipitation condition of the corner area is effectively improved, the quality of the electrode assembly is improved, and the battery quality is improved.

The utility model relates to the technical field of resonator wafer processing accessories, in particular to a wafer positioning plate with information codes. According to the utility model, the information code is arranged on the ceramic chip, the ceramic chip is fixedly connected in the positioning groove, and the upper surface of the ceramic chip is lower than the notch of the positioning groove, so that the information code is effectively prevented from being directly exposed, the damage risk caused by external friction, corrosion and other factors is reduced, and the service life of the information code is obviously prolonged; and the long-term readability of the information is ensured.

This utility model provides a cooling mechanism for lampshade blow molding production, belonging to the field of lampshade blow molding cooling technology. It includes a blow molding machine and a cooling assembly, which is located inside the blow molding machine. The cooling assembly includes a left mold located inside the blow molding machine, and a right mold located on one side of the left mold. Cooling water channels are provided on the inner sides of both the left and right molds. A sealing assembly is located inside the left mold and is used to prevent coolant leakage from the cooling water channels. The sealing assembly includes a sealing plate connected to the left mold, and the left mold is engaged with the right mold via the sealing plate. By setting up the cooling assembly, cooling water channels with identical structures are set inside the left and right molds. The two cooling water channels cooperate to surround the mold cavity, allowing the coolant to cool the mold cavity more evenly, which helps to improve the uniformity of lampshade cooling and thus improve the production quality of the lampshade.

The utility model relates to the technical field of liquefied natural gas detection, in particular to sampling equipment for liquefied natural gas detection. The sampling equipment for liquefied natural gas detection comprises a sampler, a pressure pump, a control panel and an interface, the pressure pump is assembled on the top of the sampler, the control panel is installed on the front side of the sampler, the sampler and the pressure pump are both electrically connected with the control panel, the interface is connected to the bottom of the sampler, and the interface is connected with the pressure pump. The utility model relates to a field joint for butting a liquefied gas storage tank or a pipeline system. The device can stably clamp the pipeline joint through a positioning assembly composed of a guide rod, a moving block, a first spring, a pressing plate and a second spring, provides a reliable positioning and fixing effect, ensures the stability of the device in the sampling process, reduces shaking and displacement, and guarantees the sampling accuracy.

A flexible display input device includes a flexible display layer and a key layer. The key layer is disposed below the flexible display layer and includes a first elastic film, a first electrode, a second elastic film and a second electrode. The first electrode is disposed on a side of the first elastic film facing the flexible display layer. The second elastic film is located between the flexible display layer and the first elastic film. The second electrode is disposed on a side of the film facing the first elastic film and opposite the first electrode. Thus, not only can the problem of false touch of the input device using a capacitive touch module be effectively solved, but the tactile feedback can also be improved.

This utility model discloses a lifting device for a sewing machine presser foot, including a drive mechanism, a transmission assembly, and a presser foot connecting component. The drive mechanism is located below the sewing machine, with its bottom engaging with the operator's thigh to convert the pushing action of the thigh into driving force. The transmission assembly has a rotatable shaft located at the bottom of the sewing machine on the side away from the presser foot. The top of the drive mechanism is connected to the first end of the transmission assembly, and the second end of the transmission assembly has the presser foot connecting component. When the drive mechanism is pushed along the length of the sewing machine, it rotates around the transmission assembly as its central axis, causing the presser foot connecting component to move up and down along the height of the sewing machine. This utility model's drive mechanism, located below the sewing machine and engaging with the thigh to convert the pushing action into driving force, drives the presser foot connecting component to rise and fall via the transmission assembly. This frees up the hands, has a compact structure, smooth transmission, and improves operational convenience and efficiency.

This utility model discloses a movable base for a lifting platform, relating to the field of lifting platform mobility technology. It includes a base with a support frame movably connected to one side, a tire fixedly connected to the bottom of the base, and a support assembly at the bottom of the base. The support frame includes a connecting block, one side of which is fixed to one side of the base. Upon activation of the support frame, the support frame drives a transmission rod to move within the connecting block, thereby causing a limiter and a fixed column to move synchronously. At this time, the adjusting screw rotates, and using a threaded structure, the fixed column drives the adjusting column to move up and down along its inner wall. The adjusting column then drives the support base plate to move downwards, causing the support base plate to tightly press against the ground and achieve stable fixation. This process, through mechanical linkage and threaded adjustment, precisely controls the position and pressure of the support base plate, providing reliable support for the overall equipment, effectively enhancing equipment stability, reducing the risk of shaking and displacement, and ensuring normal equipment operation.

The utility model provides a waffle box carrier which comprises a material placing disc, a barrier strip structure and an adhesive tape, and the material placing disc is provided with a flat placing surface; the barrier strip structure comprises a transverse barrier strip and a vertical barrier strip which are integrally formed on the placing surface; the transverse barrier strips are matched with the vertical barrier strips to divide the placing surface into a plurality of clamping grooves; the rubber strips are made of elastic materials and detachably installed on the inner walls of the transverse barrier strips respectively. During use, the adhesive tape is mounted on the transverse barrier strip, then waffle boxes are sequentially placed into the clamping grooves, and finally, the discharging disc is mounted on a wafer feeding platform. When the waffle boxes are unloaded, an operator makes contact with the waffle boxes through the avoiding holes and takes out the waffle boxes one by one. The wafer feeding device can be compatible with a wafer feeding platform, and a wafer box feeding platform or a static support does not need to be additionally arranged. The discharging disc and the barrier strip structure adopt an integrated design and processing mode, the manufacturing cost is far lower than that of a waffle box feeding platform or a waffle box static support, and therefore the problems that a traditional waffle box feeding platform is high in cost and low in efficiency are solved.

The present invention relates to a secondary flow guide vane (1) for a turbine, comprising a skin (2, 3) having ends (21, 31) defining an opening (5) and a cavity (4) between the ends, the skin branching off from each other in a direction (Y). A filler material (41) is located in the cavity (4) at a distance from the opening (5). A reinforcement (6) having a higher density than the material (41) includes a first reinforcement portion (61) positioned against the material (41) in the cavity (4) and a second reinforcement portion (62) for closing the opening (5) between the portions (21, 31) to form a single piece.

The utility model relates to the technical field of underwear processing, and disclose a kind of underwear fabric pressure forming equipment of adjustable pressure, including machine body, the bracket is fixedly connected in machine body surface, the hydraulic cylinder is equipped in the middle end of bracket top, a set of limit frame is symmetrically arranged in the inside of bracket;The novel scheme is effectively driven by pulling guide plate outward to make the same side a group of card bar to move outward, so that the end of card bar is separated from underwear convex die, underwear concave die inside, can quickly remove the restriction to underwear convex die, underwear concave die, facilitate the quick dismounting replacement of underwear convex die, underwear concave die, when installing new underwear convex die, underwear concave die, on the basis of moving guide plate outward, new underwear convex die, underwear concave die is respectively clamped to a set of limit frame inside, then loosen guide plate, the end of card bar is rapidly ejected and effectively clamped in the side of underwear convex die, underwear concave die inside by the influence of spring rebound force, realize the quick limit of underwear convex die, underwear concave die.

This invention discloses a pipe roof support structure for reducing surrounding soil displacement, comprising a pipe, rails, and a worm gear. Two or more rails are arranged on the inner wall of the pipe, and each rail is equipped with two or more power switching mechanisms. The first end of the worm gear is fixedly connected to a support plate via a bearing seat, and the second end of the worm gear is fixedly connected to a base via a bearing seat. A fixed support plate is fixedly connected to the middle of the worm gear near the first end via a bearing. An impeller is coaxially fixedly connected between the worm gear and the fixed support plate. The base is slidably connected to the rails, and the support plate and fixed support plate are slidably connected to the rails. This invention provides power through the rotation of the impeller. The cooperation of the power switching mechanism and the guiding and reinforcing mechanism allows cement grout to flow into the soil around the pipe with a relatively small grouting pressure, making the soil around the pipe more stable.

The application discloses a composite steel pipe single pile filled with recycled building materials and a construction method thereof, and belongs to the technical field of steel pipe piles. The composite steel pipe single pile comprises a steel pipe pile body, a cavity is arranged in the steel pipe pile body, the cavity is used for filling recycled building materials, a plurality of interface connecting mechanisms are arranged in the cavity, and a sealing mechanism is arranged on the top surface of the steel pipe pile body. By constructing a steel-filling core composite cross-section structure, the cross-section inertia moment and the overall bending stiffness are improved, the pile top displacement and bending deformation can be effectively reduced under the action of horizontal load, the single pile horizontal bearing capacity is improved by optimizing the cross-section stress system under the condition of controlling the steel consumption, and the structural material utilization efficiency is improved. The collaborative working capacity between the steel pipe and the filling body is enhanced through the interface connecting structure, the overall stress performance of the composite structure is improved, the air retention space in the steel pipe is reduced by filling the recycled building materials, the temperature and humidity fluctuations are alleviated, and the internal service environment is improved.

This utility model discloses a cutting device for refrigeration compressor castings, relating to the technical field of cutting equipment. It includes a stepper motor and a saw blade, and further includes a folding assembly. The bottom of the folding assembly is fixedly connected to the outer wall of the stepper motor via a frame. Buffer components are fixedly connected to the corners of the folding assembly. The folding assembly includes a main plate and a secondary plate connected by a hinge to form a foldable structure. When the device needs to be stored, the secondary plate can rotate around the hinge. The sliding connection structure between the insert and the threaded cylinder serves as a guide and limiter, ensuring a smooth and orderly folding process. Rotating the threaded cylinder pushes the limiter frame to slide along the outer wall of the threaded cylinder, causing the insert to move and match the insertion hole position of the folded main plate and secondary plate, achieving secure storage of the folding assembly. This cutting device achieves its purpose as a cutting device for refrigeration compressor castings.

The utility model provides a non-invasive breathing machine face pressure sore prevention pad, relates to the technical field of auxiliary medical equipment, and aims to solve the problem of face pressure sores caused by a breathing mask in the prior art, and the non-invasive breathing machine face pressure sore prevention pad comprises a pressure prevention pad body, the pressure-resistant pad body comprises a first pad body attached to the nose bridge and two second pad bodies attached to the left face and the right face, the first pad body is bent towards the upper sides of the second pad bodies, and the two second pad bodies are connected to the left side and the right side of the first pad body respectively. And the two second pad bodies are symmetrically arranged relative to the center line of the first pad body. The face pressure sore prevention pad of the noninvasive ventilator can play a role in protecting the nose bridge and the cheeks at the same time, the relative displacement can be reduced through the integral structure, and the positioning effect is good.

The utility model relates to LED lamp equipment technical field provides a kind of inner frame for LED lamp, comprising: lamp shade;Anti-loose lock accessory, set in the inside of lamp shade, its outer peripheral part is in abutment with the inside wall of lamp shade;Sealing cover, install in the inner bottom of anti-loose lock accessory;Sealing anti -drop piece, set in sealing cover edge and anti-loose lock accessory corresponding position, the relative movement between sealing cover and anti-loose lock accessory can be limited.The utility model sets up anti-loose lock accessory and sealing anti -drop piece, so that the support component connection of the device is more closely, more reliable limit, can maintain inner frame structure stability for a long time, reduce the trouble caused by loosening misplacement, at the same time, the multi-dimensional sealing anti -drop design of the device setting, so that the fixation of sealing cover is more firm, sealing is more comprehensive, can significantly reduce the risk of water seepage, prolongs the service life of inner frame internal element.

The utility model discloses a four-axis machine of a machining center, and relates to the technical field of four-axis machines. The machining center four-axis machine comprises a machining center, a fixing assembly and a replacing assembly, a bridge plate is arranged on the machining center, the fixing assembly is arranged on the bridge plate, the replacing assembly is arranged on the bridge plate, the replacing assembly comprises a fixing frame, sliding blocks, springs and clamping rods, and the two sets of sliding blocks are installed in the fixing frame in a sliding mode and are symmetrically distributed; a spring is fixedly installed on one side of the sliding block, a clamping rod is fixedly installed on the other side of the sliding block, and the other end of the clamping rod penetrates through the fixing frame and extends into the connecting plate. Through the arrangement of the replacement assembly, workpieces of different shapes and sizes possibly need different clamping modes and force distribution, the most suitable clamping mode can be selected according to the specific requirement of each workpiece by replacing the clamping fixing plate, and the flexibility can ensure that each workpiece can be stably and reliably clamped; and machining errors or workpiece damage caused by improper clamping are avoided.