304results about How to "Reduce damage rate" patented technology

The utility model discloses a heavy load stability type convenient logistics tray, including tray body, the both sides of tray body top are all seted up U type installation slot, be equipped with U type protection pole in the U type installation slot, the both sides end of U type protection pole all are seted up cavity, be equipped with movable plate in the cavity, the movable plate is close to the middle part of one side of apron and is equipped with the locating block, is seted up the through -hole of matching with locating block on the apron, the tray body is located U type protection pole side wall and is seted up the locating slot of matching with locating block, the movable plate is away from locating block one side and is fixedly connected through spring and the cavity side wall, the both sides of U type installation slot end all are equipped with fixed plate, be equipped with the locating hole of matching with locating block on the fixed plate. This kind of logistics tray support intensity is big, and the protection effect is good, can effectively avoid goods from the side drop, effectively reduced the probability of goods damage.

The present application relates to a kind of escherichia coli fermenter capable of stable measurement of carbon dioxide concentration, including tank body, stirring device and carbon dioxide electrode, stirring device and carbon dioxide electrode are all arranged at the top of tank body, stirring device is arranged at the center of the top of tank body, stirring device includes power device and stirring assembly, the power output end of power device is vertically downward overhanging into the inside of tank body, stirring assembly is drivingly connected with the power output end of power device, carbon dioxide electrode includes installation end and measurement end, installation end is fixedly installed at the top of tank body near edge, measurement end is vertically downward overhanging into the inside of tank body, still include measuring cylinder and liquid taking device, measuring cylinder is installed in tank body, the measurement end of carbon dioxide electrode can be inserted into measuring cylinder, liquid taking device ensures that the fermentation broth in measuring cylinder is over measurement end when measuring.Under the premise that normal stirring of fermentation broth in tank body is not adjusted, the damage rate of liquid wave flow to gas permeation membrane is reduced, and the sensitivity and accuracy of electrode detection are ensured.

The invention discloses a fruit conveying anti-blocking mechanism based on a neural network and a control method. The mechanism comprises a conveying channel, a disturbance disc connected with a motor through a universal joint, a touch sensing array and a gravity self-adaptive floating assembly. According to the mechanism, pressure data of a tactile sensing array on the surface of a disturbance disc are collected through Jetson, and the blockage state is judged in real time through a full-connection neural network; when blockage occurs, the Jetson directly controls the servo motor to change speed, the alternating inertia moment is matched with the gravity of fruits to overcome the resistance of the spring, and the disturbance disc is forced to passively incline around the center of the universal joint, so that the blockage is relieved. By means of the mode of combining motor rotating speed control and mechanical passive inclination, blockage caused by fruit accumulation is effectively damaged, and fruit damage is reduced while rapid dredging is achieved.

This invention relates to the field of primary heating network technology, specifically disclosing a centralized heating primary heating network energy supply balance operation regulation monitoring and control system. The system includes a user area estimated heat demand analysis module, a user area comprehensive heat demand analysis module, an energy station heat distribution module, an energy station heat transmission detection module, an energy station transmission quality assessment module, a display terminal, a protection terminal, and a cloud database. This invention ensures the accuracy and precision of the actual heat supply analysis for user areas, thereby improving the heating efficiency and effect of energy stations. It safeguards the revenue of energy stations on one hand and ensures normal use on the user side on the other. This invention alleviates the pressure on energy stations while meeting the heating needs of users, thereby improving the relative balance of energy stations, reducing the deviation between heat supply and heat demand to a certain extent, and improving the efficiency of centralized energy supply.

The utility model provides a stainless steel olefin alloy ground wire lightning protection structure. The stainless steel olefin alloy ground wire lightning protection structure includes: alloy ground wire, two fixed rings, two fixed rings are installed in the both ends of alloy ground wire respectively, two fixed rings are opposite one end all fixedly connected with olefin alloy head, two olefin alloy heads another end all are equipped with the connecting assembly, two fixed rings adjacent one end all are fixedly connected with the butt joint ring, first insulating layer, first insulating layer is located in the inner surface of alloy ground wire, the alloy ground wire is from inside to outside in proper order for first stainless steel layer, multiple olefin alloy wire, filling layer, second stainless steel layer, flame -retardant layer, buffer layer and second insulating layer. The utility model provides a stainless steel olefin alloy ground wire lightning protection structure, through this design has increased the lightning protection performance of stainless steel olefin alloy ground wire, has reduced the probability that the stainless steel olefin alloy ground wire is hit by lightning and is damaged.

This invention relates to an intelligent yarn production drawing frame and its usage method, belonging to the field of yarn processing technology. The drawing frame includes a drawing main unit, a trumpet-shaped guide, a coiler, a guide frame, and a can changing frame. It also includes multiple self-locking clamps detachably mounted on the guide frame and a can rotating base mounted on the can changing frame. The self-locking clamps include an inclined guide base and a wedge block slidably disposed therein. When the yarn passes through the guide base, the wedge block is driven upward by tension. When the tail yarn detaches, the wedge block slides down under gravity to lock the tail yarn, preventing high-speed whipping. The can rotating base includes a rotating disc and a flip-up feed tray. When the weight of the can tilts, the relative position of the coiler outlet and the can is automatically adjusted to ensure uniform yarn accumulation. This drawing frame effectively solves the problems of yarn breakage caused by tail yarn whipping, equipment entanglement, and uneven yarn accumulation caused by can tilting, thus improving production continuity and yarn quality.

The application discloses a downhole multi-parameter logging device and belongs to the technical field of logging while drilling, comprising a drill collar, a battery module and a circuit module are respectively arranged at the two ends of the inner cavity of the drill collar and are axially fixed through locking modules, a metal centralizer is fixedly arranged in the inner cavity of the drill collar, a plurality of independent centralizing blocks are arranged at the center of the metal centralizer, the drill collar comprises a drill collar body, an antenna housing, a strip-shaped magnetic core and a coil, and stable signal transmission is guaranteed, the battery module comprises annular batteries and butterfly springs, can be replaced on site and has a damping function, the circuit module comprises resistivity, azimuth gamma and inclination measurement modules, is integrally designed and has strong anti-interference performance, the metal centralizer realizes self-adaptive centralizing through centrifugal force and hydraulic damping, and the independent centralizing blocks can compensate temperature errors, the device is stable in structure, is suitable for complex well conditions, is convenient to maintain and can realize accurate and synchronous measurement of multiple parameters, thereby providing reliable data support for logging while drilling.

The utility model discloses a kind of feeding and discharging devices for sorting, it is related to sorting equipment field, including base, base top is provided with roll lever conveyor and roll lever sorting machine, the feed end of roll lever conveyor is provided with feeding hopper, feeding hopper is fixed in base top, chute is opened on the two side walls of feeding hopper, feeding hopper is provided with poking mechanism inside, poking mechanism includes two mounting seats, mounting seat is slidably connected in chute, rotatingly connected with poking shaft between two mounting seats, poking plate is fixedly connected on poking shaft, the mounting seat of one side is fixedly connected with motor, the output end of motor is fixedly connected with poking shaft. Advantageous effect lies in: the rotation of poking plate is utilized when feeding, so that apple can only be moved to roll lever conveyor in single layer form, avoid apple stacking on roll lever conveyor, so as to avoid apple rolling and produce knock, reduce the damage rate of apple.

The utility model relates to the technical field of pipeline connection anti-leakage, in particular to an anti-leakage device of a heating, ventilation and fire fighting system, which comprises two pipelines, flanges are arranged on the pipelines, the two flanges are connected through a first bolt, a groove is arranged at the end of each pipeline, a first sealing ring is arranged in each groove, and sealing covers are sleeved outside the two flanges. A jacking mechanism is arranged on the sealing cover; the jacking and pressing mechanism is used for jacking and pressing the two flanges and pressing the first sealing ring between the two flanges. Through cooperation of the sealing cover and the jacking mechanism, extra pressure can be applied to the two flanges, the first sealing ring is further pressed, the sealing effect is enhanced, and the anti-leakage performance of the connecting position is remarkably improved; the structure is simple, installation can be achieved without complex operation, the problem of leakage caused by aging of a sealing piece and loosening of a connecting piece in traditional pipeline connection is solved, resource waste can be reduced, the equipment damage probability can be lowered, and stable operation of a heating, ventilation and fire fighting system is guaranteed.

This utility model discloses an injection mold for manufacturing control panel housings, relating to the field of control panel housing manufacturing technology. The utility model includes a mounting frame providing installation and stable support for the device, a vibration mechanism housed within the mounting frame, and a demolding mechanism for vibrating the mold during injection molding. Specifically, the vibration mechanism involves a motor driving the front rotating shaft to rotate, while a pulley system simultaneously drives the rear rotating shaft to rotate synchronously. Two impact wheels jointly strike the bottom of the lower mold, causing it to vibrate. During vibration, the lower mold, through the mounting plate, compresses the damping rod and spring, which work together to buffer the vibration and reduce violent shaking. This vibration mechanism reduces the viscosity of the molten plastic, promotes uniform filling of the cavity, assists demolding, simplifies the mold structure, and reduces cost and maintenance difficulty.

The invention relates to the technical field of nuclear facility pipeline heating. The invention provides a pipeline heating device and an in-reactor test facility. The pipeline heating device comprises a magnetic conduction layer, a heat conduction layer, a heat preservation layer and an electromagnetic induction coil, the magnetic conduction layer is made of a magnetic alloy material, and the magnetic conduction layer is enclosed and internally forms a heating area used for containing a pipeline; the heat conduction layer is located on the side, facing the heating area, of the magnetic conduction layer and used for transmitting heat of the magnetic conduction layer to the pipeline. The heat preservation layer wraps the side, away from the heating area, of the magnetic conduction layer. The electromagnetic induction coil is wound around the side, away from the heating area, of the heat preservation layer. The magnetic conductive layer made of the magnetic alloy material serves as a main absorption and conversion carrier of magnetic field energy, the eddy current effect can be remarkably enhanced, the problem that the heating efficiency is insufficient due to low magnetic conductivity of the austenitic stainless steel pipeline is solved, and the heating efficiency is greatly improved. The arrangement of the magnetic conductive layer can fundamentally avoid material microscopic damage caused by direct action of a magnetic field, and the safety is higher.

The utility model relates to the technical field of traditional Chinese medicinal material digging, in particular to a traditional Chinese medicinal material digging device with protection structures, which comprises digging swing beating-scattering protection teeth, digging soil turning teeth, two driving structures and a fixed connecting block, the digging swing beating-scattering protection teeth are mounted on the digging soil turning teeth, and the two driving structures are fixedly mounted at two ends of the digging soil turning teeth in a clamping and embedding manner. The digging and soil turning device can be installed on a mechanical arm of an excavator, and traditional Chinese medicinal materials and planting soil are dug out together through mutual cooperation of the digging, swinging and beating protection teeth, the digging and soil turning teeth, the driving structure and the fixed connecting block. Then, soil blocks mixed with the traditional Chinese medicinal materials are quickly patted to be scattered through a driving structure and digging, swinging and patting protection teeth, so that the traditional Chinese medicinal materials are quickly separated from planting soil, digging and soil turning teeth are not needed to crush the soil blocks, and the traditional Chinese medicinal materials cannot be damaged in the digging process; and the damage rate of traditional Chinese medicinal material digging is greatly reduced.

The utility model provides a transportation device for preserving the integrity of tricholoma matsutake. The transportation device for preserving the integrity of the tricholoma matsutake comprises a box body, two containing boxes are arranged in the box body, and a plurality of containing grooves used for containing the tricholoma matsutake are formed in the two containing boxes; the ventilation opening is formed in one side of the box body, and a protective net is arranged on the ventilation opening; and the protection mechanism is arranged on the box body and is used for protecting the tricholoma matsutake. According to the transport device for preserving the integrity of the tricholoma matsutake, damage caused by vibration and collision in the transport process of the tricholoma matsutake can be effectively reduced, and the integrity and quality of the tricholoma matsutake are guaranteed.

The utility model discloses a fixing clamp for silicon carbide crystal ingot plane grinding machining, and relates to the technical field of silicon carbide crystal machining. Comprising a supporting mechanism, a rotary adjusting mechanism and a plurality of clamping mechanisms. The supporting mechanism is used for supporting and positioning the silicon carbide crystal ingot, the rotary adjusting mechanism and the clamping mechanism; the rotary adjusting mechanism comprises a rotary table, an adjusting rod and a locking arm; the clamping mechanism comprises a self-adaptive adjusting clamping jaw, the clamping jaw is connected with a first linear bearing, the bottom of the first linear bearing is connected with a rubber-coated bearing, and the rubber-coated bearing is used for converting the rotating motion of the turntable into the linear motion of the clamping mechanism on the first guide shaft; according to the utility model, the relative distance of the clamping jaws is adjusted to adapt to different crystal ingot diameters, and meanwhile, the clamping jaws have the compression force of the springs, so that the crystal ingot can be clamped more firmly, the processing safety is improved, and the product damage rate is reduced.

This utility model discloses a positioning device for processing offshore wind turbine towers, including a lifting mechanism. The lifting mechanism includes a support plate, multiple reinforcing blocks embedded on both sides of the support plate, outriggers rotatably connected to the reinforcing blocks, casters connected to the bottom ends of the outriggers, and multiple bidirectional electric push rods embedded in the bottom of the support plate. The bidirectional electric push rods are movably connected between two opposing outriggers. In this utility model, the movable ends of the multiple bidirectional electric push rods are controlled to retract, and then the outriggers, with the assistance of the casters, retract towards the center of the support plate, thereby raising the support plate so that it can be positioned to one side of the wind turbine tower. Then, the movable ends of the multiple bidirectional electric push rods are controlled to extend, and under the same principle, the multiple outriggers lower the support plate. After the bottom of the support plate touches the ground, the wind turbine tower is placed on top of the support plate using external hoisting equipment. The wind turbine tower is lifted and lowered in place, improving the safety of hoisting.

The utility model provides a kind of push plate feeding mobile machine with feeding limiting structure, including feeding hopper, the bottom surface of the feeding hopper is fixedly connected with support seat, the side surface of the support seat is fixedly connected with support block, the upper surface of the support block is fixedly installed with electric cylinder, the telescopic end of the electric cylinder is fixedly installed with push plate assembly, the outer surface of the feeding hopper is fixedly connected with two limit slides, involve push plate feeding mobile machine field.The utility model is through the cooperation of limit slide and limit slide, limit switch, when push plate assembly reaches preset position, limit slide triggers limit switch, controller immediately controls electric cylinder to stop, ensure that material can be accurately pushed to feeding station each time, in addition to the feeding confusion problem that easily appears when multiple material stacks, the first flow baffle and second flow baffle of the structure can guide material to move stably upwards in pushing process, ensure the accuracy of feeding sequence.

The utility model discloses a fresh-keeping device for agricultural product logistics distribution, relates to the technical field of agricultural product distribution, and aims to solve the problem that agricultural products are easy to collide with the interior of a distribution box. According to the technical scheme, the fresh-keeping device is characterized by comprising a fresh-keeping box, a plurality of heat preservation plates are fixedly connected to the inner wall of the fresh-keeping box, a plurality of layering plates are detachably connected to the heat preservation plates, cavities are formed in the layering plates, iron sheets are fixedly connected into the cavities, partition plates are arranged in the fresh-keeping box, and magnetic attraction sheets are fixedly connected to the bottoms of the partition plates; the bottom of the partition plate is detachably connected with the layering plate. In the vegetable transportation process, the positions of the layering plates can be adjusted according to the heights of vegetables, the vegetables are prevented from shaking in the fresh-keeping box, the damage rate of the vegetables is reduced, different kinds of vegetables can be separated by arranging the partition plates, the partition plates and the layering plates are connected through the magnetic attraction pieces and the iron pieces, and therefore the vegetable transportation efficiency is improved. The partition plate can stay at any position, and the freedom degree of space distribution is improved.

The utility model relates to a molding sand feeding device for droplet jet molding equipment. According to the molding sand feeding device for the droplet jet molding equipment, the interior of a vacuum feeding barrel and the position of a feeding opening are processed into a vacuum environment through a vacuum source, molding sand is conveniently sucked and conveyed into the vacuum feeding barrel, the molding sand falls into a conveying barrel through a discharging opening under the action of the gravity of the molding sand, and a driving mechanism drives a rotating shaft to drive a spiral blade to rotate; molding sand in the conveying cylinder is conveyed to the discharging station from the feeding station, the molding sand at the discharging station enters the quantitative sand discharging device through the discharging port and the sand guiding pipe under the action of the gravity of the molding sand, and therefore the spiral conveying assembly and the vacuum feeding assembly are matched with each other; the connection position between the molding sand feeding device and the quantitative sand discharging device for the micro-droplet jet molding equipment does not blow back and overflow sand due to the negative pressure characteristic, the phenomenon that the molding sand overflows due to negative pressure blowback caused by direct vacuum feeding is effectively avoided, and the probability that a movement module is damaged due to serious sand accumulation is reduced.

A kind of high-precision four-column sensor, it is related to weighing sensor technical field, a kind of high-precision four-column sensor, from top to bottom include pressure head, steel ball, upper weighing seat, elastomer, lower weighing seat and bottom plate in order, steel ball is located between pressure head and upper weighing seat, and the contact surface of pressure head and upper weighing seat with steel ball is concave cambered surface, elastomer is located between upper weighing seat and lower weighing seat, elastomer is integrally machined with upper weighing seat and lower weighing seat, elastomer quantity is four and is evenly distributed in 2*2 matrix, strain gauge is pasted on elastomer, recess is provided on the top surface of lower weighing seat, recess is located between four elastomers, digital module is provided in recess, and signal line is provided on the side of lower weighing seat.The sensor of the utility model is integrally machined with the whole structure, without any assembly gap, precision is guaranteed by processing, the whole structure has no stress weak point, and the rigidity significantly improves sensor service life.

The invention provides a GIS equipment intelligent transportation and arrangement system and method based on digital twinning, and relates to the technical field of power equipment installation. The system comprises an equipment cleaning module, an equipment transportation and arrangement module, a digital model module, a data acquisition module, a data transmission module and a remote monitoring module. Wherein the equipment transportation module is composed of a GIS equipment transportation vehicle, a transportation track and a GIS indoor bridge crane, and is used for carrying GIS equipment; the data transmission module establishes data interaction among the functional modules and is responsible for remote distribution; the data acquisition module carries out fusion calculation on sensor, control and position information; and the remote monitoring module is used for visual display and interaction of the digital twinning. The expandability and the flexibility of the system are improved by adopting a modular design; and by combining high-precision RTK positioning, multi-sensor fusion and virtual simulation synchronization technologies, the precision, efficiency and safety of the GIS equipment in the indoor carrying and arrangement process of the transformer substation can be remarkably improved.

The present application relates to a kind of hydrogen-rich water electrolysis filling device, including hydrogen-rich water machine and for hydrogen-rich water filling hydrogen-locked bucket, hydrogen-rich water machine includes water pipe and weighing table, hydrogen-locked bucket is provided with water inlet and the quick plug of setting at water inlet, which cooperates with water pipe butt joint, water pipe is provided with disengagement component, hydrogen-rich water machine front end is provided with assembly table, assembly table is also provided with push-pull component and bearing component, bearing component includes two groups of bearing unit;Push-pull component is used to push hydrogen-locked bucket on single group of bearing unit to weighing table to make water inlet align water pipe and insert water pipe into water inlet, disengagement component is unlocked to quick plug and water pipe is separated from water inlet after gravity sensor sends signal to stop water, reduce artificial operation working hours, while it can avoid worker hand to the pollution of water pipe and water inlet.

The utility model discloses a stamping processing waste material cleaning collection device relates to stamping waste material collection technical field, including punch press platform, the punch press platform lateral wall bottom symmetry is equipped with limiting bolt, the punch press platform bottom and sliding connection in limiting bolt outer wall is equipped with the wheel removal outer box, the wheel removal outer box inner wall sliding connection has the material receiving inner box, the material receiving inner box bottom is equipped with the material discharge opening, the material discharge opening inner wall sliding connection has the opening cover, one end lateral wall of opening cover is equipped with the inclined slide, the inclined slide top is equipped with the side baffle, one end symmetry of opening cover top is equipped with the connecting column, the other end lateral wall of opening cover is equipped with the limiting connecting plate symmetry. The utility model discloses in combination linear sliding and rotation design, further increase convenient material discharge design, so that the device when using, and the user can effectively discharge and clean the waste material in the box.

This invention discloses a welding device for processing electricity metering boxes, belonging to the field of welding equipment technology. It includes a welding main body, with a pressing control component installed at the end of the welding main body. The pressing control component is used to elastically press down on the back plate of the electricity metering box. A weld point positioning component is installed at the bottom of the pressing control component. The weld point positioning component is used to control the position of the weld point. A tungsten needle lifting component is installed on the weld point positioning component. The tungsten needle lifting component is used to vertically lift the tungsten needle. The use of the weld point positioning component in conjunction with the pressing control component facilitates the worker's spot welding positioning while holding the welding torch body, ensuring the back plate is pressed tightly against the electricity metering box frame, maintaining contact between the welding base material, and simultaneously ensuring the accurate position of the tungsten needle on the welding torch body, eliminating the need for the worker to visually observe the tungsten needle position. This solves the problems of current electricity metering box welding devices being inconvenient for assisting in positioning the weld point and for automatically detecting loose tungsten needle clamping.

The utility model discloses a replaceable joint air bag for blowing tin ware, its characterized in that: including air bag part and locking support part, air bag part is by the capsule and the air outlet interface composition, and air bag part material is elastic material. Locking support part is by locking device and support ring composition, and locking support part is locked and is supported to the air outlet interface through annular locking mode. The utility model discloses the purpose is to the air outlet interface of existing scheme plastic deformation easily leads to the air outlet interface leakage or tearing, and the air outlet interface corresponding to the problem of poor size or shape compatibility of the interface of the corresponding interface object, through setting locking support part to the air outlet interface play the size adjustment and locking effect, make the air outlet interface adaptation corresponding interface object interface size and shape more extensive, and the air outlet joint and corresponding interface object connection are more stable and better sealing. Meanwhile, the support locking ring surrounds the air outlet interface, improves the rigidity of the air outlet interface, and further reduces the damage probability of the air outlet interface by long-term elastic deformation force.

The utility model relates to the technical field of protection, concretely is a kind of medical intervention equipment radiation protection equipment, including lead glass, the surface of lead glass is provided with moving device, the moving device includes mounting bracket, the surface of mounting bracket and lead glass is slidably connected, the surface of mounting bracket is fixedly connected with locating block, the inner wall of locating block is rotatably connected with first gyro wheel, the surface of mounting bracket is rotatably connected with second gyro wheel, the side of lead glass away from first gyro wheel is provided with auxiliary device.The utility model, the present scheme effectively carries out moving operation to lead glass, simultaneously after completing moving operation, lead glass is stably supported, and it is ensured that lead glass is stably adhered to ground, reduce the probability that radiation passes through lead glass bottom and causes harm to staff, simultaneously, lead glass is supported by inclined rod and support plate, avoid the situation that lead glass is pushed and appears to roll over, ensure the normal use of equipment.

This utility model relates to the field of automotive seat technology, specifically a seat back adjustment mechanism and seat, including a button assembly with a pressing end protruding from the armrest; an unlocking mechanism including an unlocking end and a driving end arranged opposite each other; a linkage assembly, the first end of which is fixedly connected to the connecting end of the button assembly, and the second end of which is fixedly connected to the driving end of the unlocking mechanism; and a gas spring assembly, the fixed end of which is connected to the unlocking end of the unlocking mechanism, and the rotating end of which can be rotatably connected to the seat back. Under the drive of the button assembly, the linkage assembly can pull the unlocking mechanism to rotate relative to the armrest, and the unlocking mechanism can drive the gas spring assembly to move along the axis of the gas spring assembly. Under the action of external force, the seat back can rotate relative to the armrest. This utility model can optimize the overall structural dimensions, improve the aesthetics of the seat, reduce the damage rate and maintenance cost of the button assembly, and improve the reliability of the seat back adjustment mechanism.

The invention relates to the technical field of antennas, in particular to a large-scale MIMO array antenna which comprises a mounting rod, a mounting plate and a signal unit, two clamping claws are arranged on the outer side of the mounting rod, an upper folding plate is arranged on the outer side of the mounting plate, a horizontal reset assembly is arranged between one clamping claw and the upper folding plate, and the signal unit is arranged on the mounting plate. The large-scale MIMO array antenna has the function that the mounting plate and the signal unit borne by the mounting plate can be automatically reset in the horizontal direction, the large-scale MIMO array antenna is provided with the horizontal reset assembly and the transverse reset assembly, the reset functions of the mounting plate and the signal unit in the horizontal direction and the transverse direction are achieved respectively, the continuous concentrated load of strong wind on the mounting rigid structure can be buffered, and the mounting reliability is improved. The large-scale MIMO array antenna has the advantages that the support, the connecting piece and the like are prevented from being fractured due to the fact that load exceeds tolerance limit, equipment damage probability is reduced, operation and maintenance stability of a base station is guaranteed, potential safety hazards caused by structural fracture are reduced, and the overall service life of the large-scale MIMO array antenna is prolonged.

The utility model belongs to the technical field of capacitor aluminum shells, and discloses an efficient heat dissipation capacitor aluminum shell which comprises a hollow capacitor aluminum shell body, a sealing cover is installed at the lower end of the capacitor aluminum shell body, the sealing cover is made of aluminum materials, a capacitor body is installed in the capacitor aluminum shell body, and the capacitor aluminum shell body is internally provided with a heat dissipation device. The lower end of the capacitor body penetrates through the sealing cover and extends out of the sealing cover, and a heat dissipation device used for dissipating heat of the capacitor body is installed in the capacitor aluminum shell body. The capacitor has the effect of prolonging the service life of the capacitor body.

The utility model discloses the mould frame tool that can realize flexible positioning relates to mould frame tool technical field, including lower mould frame, the top four corners of lower mould frame is opened and has the positioning hole, the inner chamber bottom of positioning hole is fixedly connected with the bottom plate, and the buffer mechanism includes the damping cylinder, the damping cylinder fixedly connected at the top of bottom plate, the top of damping cylinder is bonded and has the sealing rubber ring, the inner chamber of damping cylinder is filled with damping oil liquid, the top of damping cylinder is inserted and has the pressure bar, the bottom of pressure bar penetrates damping cylinder and extends to the inner chamber of damping cylinder, this mould frame tool that can realize flexible positioning, the structure design is reasonable, and the interval between upper mould frame and lower mould frame can be adjusted fast and conveniently, thereby can fix the mould of different size, and the scope of application is wide, reduces the mould between upper mould frame and lower mould frame and is subjected to the pressure too big and leads to the mould damage, increases the service life of mould.