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131results about How to "Avoid physical damage" patented technology
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Immersed battery pack thermal management system and thermal management method
The immersed battery pack thermal management system comprises a battery pack box body, the battery pack box body is provided with a containing cavity with an opening in the top, the containing cavity is filled with a cooling medium, and a liquid outlet is formed in the side wall of the bottom of the battery pack box body; the plurality of single batteries are arranged in the accommodating chamber and are immersed in the cooling medium; the phase change working medium is arranged in the accommodating chamber and surrounds the outer side of the single battery; the cooling box body is fixedly arranged at the top opening of the battery pack box body, the bottom surface of the cooling box body is provided with a communication port communicated with the accommodating cavity, and a liquid inlet is formed in the cooling box body; by combining static cooling, low-flow dynamic cooling, high-flow dynamic cooling and multi-layer thermal management of the phase-change material, the cooling strategy can be dynamically adjusted under different temperature conditions, efficient heat dissipation is ensured, the internal temperature of the battery pack is more uniform by using the phase-change working medium, a proper cooling mode is selected as required, and the cooling efficiency is improved. And unnecessary energy consumption is avoided.
Owner:WUHAN UNIV OF SCI & TECH +1
Bridge concrete strength detection method based on pigeon inspired algorithm and inversion theory
PendingCN119670487Aavoid physical damageensure safetyGeometric CADInternal combustion piston enginesAlgorithmFinite element method
The invention provides a bridge concrete strength detection method based on a pigeon inspired algorithm and an inversion theory, which comprises the following steps: establishing a two-dimensional concrete slab model of a railway overpass, and carrying out discretization modeling by adopting a finite element method; on the premise that initial parameters and boundary conditions are known, numerical analysis is conducted on the model, and the temperature field distribution situation of the concrete structure is obtained; carrying out optimization inversion on the temperature field data through a pigeon inspired algorithm, and constructing an objective function in combination with the existing concrete temperature field data, so as to invert the temperature distribution in the concrete; and evaluating the strength of the concrete based on the internal temperature data of the concrete, the cement hydration heat release characteristic and the transmissivity curve. The method has the beneficial effects that nondestructive testing of the internal temperature of the concrete is realized, so that the slump is accurately judged, the strength is accurately evaluated, and the problems that in the prior art, only the strength can be roughly judged, and damage to different degrees of a concrete structure cannot be effectively recognized are solved.
Owner:POWERCHINA MUNICIPAL CONSTR GRP CO LTD +1
Method and system for detecting water content of lithium battery
ActiveCN119643595ARapid positioningavoid physical damageRadiation thermographyMoisture content investigation using microwavesPhysical chemistryElectromagnetic reflection
The invention relates to the technical field of lithium battery water content detection, in particular to a lithium battery water content detection method and system. The method comprises the following steps: acquiring a lithium battery surface thermal imaging image; carrying out temperature gradient distribution identification on the lithium battery surface thermal imaging image, and carrying out local distribution change sudden change detection to extract a temperature imbalance region and a temperature conventional region; carrying out optimal penetrating electromagnetic wave frequency calculation according to the temperature imbalance region and the temperature conventional region, carrying out a multi-band electromagnetic wave penetration test, and collecting electromagnetic reflection signals of the temperature imbalance region and the temperature conventional region; and performing multi-frequency-band reflection signal intensity calculation and region-by-region comprehensive reflection characteristic mining on the electromagnetic reflection signal to obtain a temperature imbalance region signal reflection characteristic and a temperature conventional region signal reflection characteristic. According to the invention, efficient and accurate lithium battery water content detection is realized.
Owner:SHENZHEN DAXING SHOUZHENG INTELLIGENT EQUIP CO LTD
Blanking process and system of battery piece passivation machine
PendingCN119486310AEfficient blankingQuick unloadingFinal product manufactureSemiconductor/solid-state device manufacturingPhotovoltaic industryElectrical battery
The invention belongs to the technical field of solar cell production, and particularly relates to a blanking process and system of a cell passivation machine, and the process comprises the following steps: the blanking system receives a passivation carrier which is output by the passivation machine and is loaded with a supporting plate and a cell; carrying the supporting plate in the passivation carrier and the whole stack of battery pieces to a temporary storage mechanism; the battery pieces on the topmost layer are sequentially picked up from the temporary storage mechanism to be output until all the battery pieces in the temporary storage mechanism are output; the supporting plate in the temporary storage mechanism is carried into a passivation carrier; and passivating carrier output with a supporting plate. The system comprises a passivation carrier, a carrying mechanism, a temporary storage mechanism and a battery piece picking mechanism. The carrying mechanism can carry the supporting plate and the whole pile of battery pieces into the temporary storage mechanism from the passivation carrier, and the battery piece picking mechanism can pick up the battery pieces on the top layer from the temporary storage mechanism and output the battery pieces on the top layer. Efficient, safe and damage-free blanking of the battery pieces is achieved, and powerful technical support is provided for development of the photovoltaic industry.
Owner:SUZHOU AUTOWAY SYST
Soil moisture monitoring device for saline-alkali soil
ActiveCN119291151Aincrease flexibilityImprove targetingEarth material testingStands/trestlesSoil scienceAlkali soil
The invention discloses a soil moisture monitoring device for saline-alkali soil, and relates to the technical field of soil moisture monitoring, the soil moisture monitoring device comprises a first threaded rod and a connecting plate, the inner side of the first threaded rod is provided with a detection assembly, and the end, away from a detector, of the first threaded rod is fixedly connected with a first turntable; a second rotating disc is fixedly connected to the end, away from the first threaded rod, of the second threaded rod, multiple first movable rods are movably connected to the side, away from the first rotating disc, of the connecting plate, reinforcing assemblies are arranged on the inner sides of the multiple first movable rods, and stretching assemblies are arranged on the sides, close to the first threaded rod, of the multiple first movable rods; the vertical distribution condition of soil moisture can be more accurately reflected through segmented monitoring of the detector, the drill bit can go deep into the ground by arranging the reinforcing assembly, the stability of the device in the soil can be enhanced through the reinforced device, and the direct influence of the external environment on the monitoring sensor can be effectively isolated by arranging the stretching assembly.
Owner:JILIN ACAD OF AGRI SCI
Roll-over stand for turning over medium and large wire coils
PendingCN119460656AImprove convenienceavoid physical damageConveyor partsClassical mechanicsSupport plane
Owner:成都西电中特电气有限责任公司 +1
Smear device for detecting cerebrospinal fluid
ActiveCN121762300AThe production process is simpleImprove production efficiencyPreparing sample for investigationSurgeryBiomedical engineering
The invention relates to the technical field of clinical detection of cerebrospinal fluid, and particularly discloses a smear device for detecting cerebrospinal fluid, which mainly comprises a sample tube and a piston assembly, the sample tube comprises a first tube body, a second tube body and a third tube body; the second pipe body is located above the first pipe body, a liquid outlet hole is formed in the bottom, and a liquid inlet hole is formed in the side wall; the bottom of the third pipe body is communicated with the liquid inlet hole through a flow channel; the piston assembly comprises a piston, a handle part and a center rod; the piston is fixedly connected with a tongue part, the center rod can be inserted into the liquid outlet hole, and the piston assembly is provided with an initial station and a flaking station. According to the smear device for detecting the cerebrospinal fluid, the manufacturing process of a cell smear is simplified, operation is convenient and fast, the smear manufacturing efficiency is remarkably improved, the smear manufacturing time is shortened, unnecessary physical damage to cells in the smear manufacturing process is avoided, then cell rupture and dissolution can be effectively reduced, and the smear quality is remarkably improved; meanwhile, the comprehensive cost of manufacturing the cell smear is obviously reduced.
Owner:GENERAL HOSPITAL OF THE NORTHERN WAR ZONE OF THE CHINESE PEOPLES LIBERATION ARMY
A disinfection seed soaking treatment device for rape breeding
PendingCN122642212AAvoid long-term accumulationImprove seed soaking efficiencyAgricultural scienceWater flow
The application discloses a disinfection seed soaking treatment device for rape breeding, and relates to the technical field of rape breeding, which comprises a tank body, a vertical pipe, a connecting pipe and a pump body, a feeding port is arranged at the top of the tank body, and a discharging port is arranged at the bottom of the tank body; the lower end of the vertical pipe is arranged through the inner bottom of the tank body, the upper end of the vertical pipe is provided with a water outlet, and the water outlet is higher than the maximum liquid level in the seed soaking operation of the tank body; one end of the connecting pipe is communicated with the vertical pipe, and the other end of the connecting pipe is communicated with the side wall of the tank body and is located at a position lower than the maximum liquid level; the pump body is arranged in the connecting pipe and is used for re-discharging the water in the tank body into the tank body through the water outlet, so that the seeds accumulated at the maximum liquid level are pressed into the water. The application relies on the water flow to press the seeds downward, there is no direct collision between the stirring blades and the seeds, physical damage of the seeds can be effectively avoided, and the germination rate of the seeds is ensured.
Owner:ANHUI GUOHAO AGRI TECH CO LTD
A double-sided vapor phase etching device for semiconductor silicon wafers
This invention relates to the field of vapor phase etching (VPE) apparatus technology, specifically a double-sided VPE apparatus for semiconductor silicon wafers. The apparatus includes a VPE apparatus body, a silicon wafer transfer mechanism at the upper end of the apparatus body, an etching chamber fixedly mounted on the outer side of the apparatus body, and a mounting base fixedly mounted on the upper end of the etching chamber. By combining the VPE mechanism with a central air-guiding mechanism, stable adsorption of the semiconductor silicon wafer is ensured during the etching process, avoiding vibration and improving etching efficiency and precision. A Bernoulli-style chuck structure is formed by the cooperation of the air-guiding support stage and the central stage, stably "fixing" the silicon wafer above the air-guiding support stage, minimizing contact with the semiconductor silicon wafer, avoiding physical damage and contamination, and simultaneously enabling multi-directional airflow distribution to meet auxiliary heat dissipation needs for the semiconductor silicon wafer, further improving the accuracy and etching efficiency of the VPE process.
Owner:JIANGSU PENGJU SEMICON EQUIP TECH CO LTD
Flow sensor and manufacturing method thereof
PendingCN119533590AImprove insulation performancehigh sensitivityVolume/mass flow measurementFlow transducerThin membrane
The flow sensor comprises a first substrate, a thin film assembly and a second substrate, the first substrate is provided with a cavity penetrating in the first direction, the cavity is provided with a first cavity opening and a second cavity opening, and the thin film assembly is connected to the front side of the first substrate and comprises a first thin film area and a second thin film area. The orthographic projection of the first film area and the orthographic projection of the cavity on the projection plane perpendicular to the first direction coincide with each other, the first film area seals the first cavity opening, the orthographic projection of the second film area and the orthographic projection of the cavity on the projection plane perpendicular to the first direction are staggered with each other, and the second film area covers the front face of the first substrate. The first film free surface of the first film area is recessed inwards relative to the second film free surface of the second film area, the second substrate is connected to the back side of the first substrate, and the second substrate seals the second cavity opening. The heat loss can be effectively reduced, the device power consumption can be reduced, the device sensitivity can be improved, and the membrane rupture probability in the production process can be reduced.
Owner:SUZHOU ENBROAD MICROSYSTEM TECHNOLOGY CO LTD
A portable low-temperature plasma device based on a laval nozzle structure and application thereof
PendingCN122075905ASolve the problem of ineffective treatment of skin diseasesgood killing effectOrganic active ingredientsAntimycoticsPlasma jetPlasma technology
This invention discloses a portable low-temperature plasma device based on a Laval nozzle structure and its application, belonging to the field of plasma technology application technology. Specifically, it includes (1) the construction of the device; and (2) the use of the device for fungal eradication treatment and transdermal drug delivery enhancement treatment. The beneficial effects achieved by this invention are as follows: This invention is the first to apply the Laval nozzle structure to a portable low-temperature plasma device. The results show that the device can effectively improve the plasma jet performance and active particle content, significantly improve the treatment effect of fungal infections of the skin and nails and the transdermal drug penetration efficiency, while solving the problems of large size, reliance on external power supply, and complex operation of traditional plasma devices. Therefore, using this invention for the treatment of fungal infections of the skin and nails and for enhanced transdermal drug delivery has advantages such as ease of operation, high safety, non-invasiveness, and high efficiency, and thus has potential application prospects in the field of skin disease treatment and transdermal drug delivery.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES
Anti-misplug structure of connector
The utility model relates to connector technical field, and disclose a kind of anti-misplug structure of connector, including socket, still including plug set in the one side of socket;Fixed in the one side of socket's positioning sleeve, the inner wall of positioning sleeve is equipped with sealing groove, the inner wall of sealing groove is fixed with sealing washer;Setting in the clamping mechanism of the outside of positioning sleeve;Setting in the anti-misplug mechanism between socket and plug;Fixed in the one side of socket's base, mounting hole is equipped in the four corners of base, the utility model can be inserted with socket to correct plug by anti-misplug mechanism, when using wrong plug, it cannot be completed insertion, avoid physical damage, under correct connection, signal transmission is more stable, and it can reduce the maintenance frequency and cost caused by misplug, it can also prevent static electricity from damaging sensitive components through wrong connection path, can avoid short circuit, overvoltage or overcurrent phenomenon occurs, prolong the service life of connector.
Owner:QINGDAO HUIHONG ELECTRONIC TECH CO LTD
An auxiliary sampling device for cotton fibers
The utility model relates to a kind of cotton fiber auxiliary sampling device, belong to fiber sampling detection equipment technical field.It includes handle and rotating sampling head and sampling rod, sampling head is threadedly connected in the lower end of handle, and it is matched with cotton bale, loose cotton or semi-finished cotton;Sampling rod is rotatably installed on handle, it is set through rotating sampling head, and sampling head is arranged in the lower end of sampling rod.This device is pre-pressed to cotton by the pressing plate of rotating sampling head lower end, limits the free movement of fiber in the collection process, avoids the physical damage caused by pulling or shearing.Sampling head adopts the structure with threaded screwing head, when rotating and screwing into cotton interior, it gently hooks fiber in the way of spiral propulsion, rather than forcibly scraping or clamping, effectively maintains the integrity of fiber original length and strength;Solved the existing existing sampling process due to artificial operation or simple tool causes fiber damage, sample arrangement disorder and sampling quantity inconsistency etc.
Owner:BORTALA MONGOLIAN AUTONOMOUS PREFECTURE FIBER INSPECTION INST
Chemical electrical line quick connection and protection assembly
This utility model relates to the field of chemical electrical technology and discloses a quick-connect and protection component for chemical electrical circuits, including a sealing component. The sealing component comprises a retaining plate, a first insert rod, a limiting frame, a fixing spring, a limiting rod, and a sealing cover. The retaining plate is movably connected to the inner wall of the upper end of the mounting box. The first insert rod is fixedly installed at the upper end of the retaining plate, and the limiting frame is fixedly installed in the middle of the surface of the first insert rod. This quick-connect and protection component for chemical electrical circuits, through the sealing component, allows for the following functionality: during use, pressing down on the first insert rod sequentially moves the limiting frame, thereby stretching the fixing spring and simultaneously sliding the retaining rod out of the retaining groove. Then, rotating the first insert rod and controlling the rotation angle via the limiting rod, and finally releasing the first insert rod, the fixing spring moves the retaining plate out of the insertion hole, allowing the sealing cover to be removed for maintenance. The disassembly process is simpler and more convenient than using bolts.
Owner:夏鹏
Self-cleaning photovoltaic power station collection box
ActiveCN224305739Uachieve cleaning effecteasy to cleanPhotovoltaicsVisible signalling systemsElectric machineStructural engineering
The utility model relates to the field of photovoltaic power station collection box, especially to a self-cleaning photovoltaic power station collection box, a self-cleaning photovoltaic power station collection box, including box, door, abutment frame, cover, screw rod, motor, guide rod, sliding block and U type pole, the both sides of box front part are symmetrically connected with door, two doors are left and right symmetrical, the abutment frame of box top, the top fixed connection of abut part has cover, the middle part rotation is connected with screw rod in the front side of box, the fixed connection of motor is connected with screw rod bottom in the lower part of box front side, the middle part fixed connection of guide rod has in the rear side of box, the sliding block of screw rod upper portion is connected with, the sliding block of guide rod upper portion is also connected with, the both sides between left side and right side of two sliding blocks are fixedly connected with U type pole. The utility model discloses through the cooperation of screw rod, motor, water storage cylinder and sponge strip, the wiping of box and door is carried out, reaches the cleaning effect.
Owner:山东国研电力股份有限公司
A supervisory building outer wall waterproof testing device
The utility model belongs to building construction technical field, concretely provides a kind of building exterior wall waterproof testing device for supervision, for the wall body with windowsill, it include: fixed subassembly, fixed subassembly includes water tank, water tank is used to water supply to spray subassembly;The bottom of water tank is fixedly installed on the top plate of fixed subassembly;Telescopic subassembly, including outer sleeve rod, outer sleeve rod is hollow structure, telescopic subassembly further include inner support rod, outer sleeve rod is coaxially covered on inner support rod, and the overall length between outer sleeve rod and inner support rod is telescopic adjustment;The bottom end of inner support rod is fixedly connected with installation pipe sleeve;Spray subassembly, spray subassembly includes spray pipe, and spray pipe is fixedly installed on installation pipe sleeve, and multiple nozzles are provided on spray pipe, and the water jet direction of nozzle is towards the wall body.The testing device provided in the embodiment is fixed on the windowsill of wall body, need not be grooved on the outer wall wall surface, avoid the physical damage to outer wall.
Owner:SHANDONG ZHONGLU TECHNICAL SERVICE GROUP CO LTD
A continuous low-temperature drying device suitable for rice processing
ActiveCN224316715UGuaranteed stabilityavoid quality impactDrying gas arrangementsDrying solid materialsCircular discAgricultural engineering
This utility model discloses a continuous low-temperature drying device suitable for rice processing, including a box body. A temperature sensor is installed on the inner wall of one side of the box body. A guide assembly is installed inside the box body, and a box body is installed inside the box body through the guide assembly. The box body is through-shaped, and a connecting seat is fixedly installed on one side of the box body. A linkage rod is movably sleeved in the connecting seat. A disc is installed on one side of the box body. The disc is driven to rotate by a motor. The fixed column on the disc cooperates with the linkage rod to make the box body reciprocate within the box body. This allows the rice piled at the bottom of the box body to move fully, and the hot air can penetrate better, ensuring that the rice in the upper and lower layers is dried evenly. At the same time, the guide rod and slider in the guide assembly ensure the stability of the box body movement, further improving the drying effect. In addition, the temperature sensor monitors the temperature in real time to ensure that the rice is always in a low-temperature drying state, avoiding the impact of high temperature on the quality of the rice.
Owner:SWEET FAYAN IND LTD CO OF GUANGDONG PROVINCE
Vertical monitoring point mounting device and mounting method for unmanned aerial vehicle
PendingCN119288958Aavoid physical damageReduce stepsVehicle position/course/altitude controlFastening meansMonitoring siteUncrewed vehicle
The invention relates to the technical field of monitoring, and discloses a vertical monitoring point mounting device and method for an unmanned aerial vehicle, and the device comprises a connecting rod and a placement block which is arranged at one end of the connecting rod, and a placement groove is formed in the end, away from the connecting rod, of the placement block; one end of the mounting block is located in the placement groove, the other end of the mounting block protrudes out of the placement groove, a reflection sticker is pasted on the outer surface of the mounting block, and the surface of the end, located outside the placement groove, of the mounting block is coated with an adhesive material; the unmanned aerial vehicle is located at the end, away from the fixing rod, of the connecting rod, and the end of the unmanned aerial vehicle is connected with the connecting rod. According to the vertical monitoring point mounting device of the unmanned aerial vehicle and the mounting method, through cooperative arrangement of the connecting rod, the placement block, the placement groove, the mounting block, the reflection sticker and the unmanned aerial vehicle, the measuring device can be vertically mounted by operating the unmanned aerial vehicle, and bonding type mounting is performed through an adhesive material, so that the operation process is reduced, and the mounting efficiency is improved. And physical damage to the tunnel segment is avoided as far as possible.
Owner:CHONGQING INST OF SURVEYING & MAPPING SCI & TECH (CHONGQING MAP COMPILATION CENT) +1
Reverse osmosis membrane integrated system applied to chemical wastewater treatment
InactiveCN119503958Aefficient separationreduce consumption costGeneral water supply conservationSpecific water treatment objectivesReverse osmosisProcess engineering
The invention provides a reverse osmosis membrane integrated system applied to chemical wastewater treatment, and belongs to the technical field of chemical wastewater treatment.The reverse osmosis membrane integrated system comprises reverse osmosis host equipment, the reverse osmosis host equipment comprises a frame, a high-pressure pump is arranged on the inner wall of the frame, and a reverse osmosis membrane assembly is further arranged on the frame; the reverse osmosis membrane assembly is used for separating salt and organic matter impurities in the chemical wastewater, and pretreatment equipment is further mounted on one side of the frame and is used for pretreating the chemical wastewater before the chemical wastewater enters the reverse osmosis host equipment; the device can be driven by natural impact force generated when chemical wastewater enters the separation tank to operate, large impurities in the chemical wastewater can be efficiently separated, extra power input is not needed, energy consumption and operation cost are reduced, in the impurity separation process, the filter screen can be automatically and intermittently dredged, good permeability of the filter screen is maintained, and the service life of the filter screen is prolonged. The continuous and stable operation of the pretreatment equipment is ensured, and the working efficiency is improved.
Owner:HENAN MECHANICAL & ELECTRICAL ENG COLLEGE
One-piece injection molded air filter element seamless outer frame
The utility model belongs to air filter element technical field discloses integrated injection molding air filter element seamless outer frame, including main frame, vice frame body, a plurality of installation slot that set up on main frame, two first sliding slot that set up on main frame and a plurality of rear limit board that are located main frame rear side, main frame, a plurality of installation slots, two first sliding slots and a plurality of rear limit board are integrally formed by polyurethane foaming material through the mode of pouring into forming mould, vice frame body is detachably connected with main frame through mounting assembly, the utility model discloses the design of adjustable height of movable plate, cooperation vice frame body on a plurality of plug-in slots and elastic plug-in rod locking structure, can freely adjust the filter material containing cavity height that constitutes by lower limit board and upper limit board, makes user not need to replace outer frame main body, through simple operation can adapt to different height filter material, has promoted the scope of application, effectively reduced the replacement cost when using different filter material.
Owner:JIANGYIN HUANGDAN PURIFICATION EQUIP
Cover plate type tray for chip processing
ActiveCN222555407Uavoid physical damageavoid pollutionSemiconductor/solid-state device manufacturingShock-sensitive articlesStructural engineeringMechanical engineering
The utility model relates to the technical field of chip processing, and discloses a cover plate type tray for chip processing, which comprises a tray main body, a cover plate, a rotating shaft, a son buckle, a mother buckle, a label area, a sponge lining, a bolt, a drying box, an antistatic plate, an anti-skidding rubber pad and an air hole, the rotating shaft is connected with the tray body and the cover plate, the cover plate is allowed to be opened or closed, the male buckle and the female buckle are used in cooperation, it is ensured that the cover plate can be firmly closed and locked, the label area provides a space for a user to mark information, identification and management are convenient, and use is convenient. And the sponge lining is used for damping and preventing the chip from directly contacting the hard surface. The cover plate type tray for chip processing has an excellent protection function, the design that the cover plate is combined with the sponge lining effectively prevents the chips from being physically damaged or polluted in the transportation and treatment process, and the safety and integrity of the chips in the storage and carrying process are guaranteed.
Owner:SHENZHEN XCC RFID TECH CO LTD
Rigid-flex board pressing process
ActiveCN119629893AReduced stabilityensure stabilityMultilayer circuit manufactureMaterials preparationFlexible circuits
The invention relates to the technical field of rigid-flex board manufacturing, and discloses a rigid-flex board pressing process, which comprises the following steps: S1, material preparation: preparing a flexible circuit layer which is usually made of a polyimide material; preparing a rigid circuit layer, which is usually made of an FR-4 material; an adhesive layer is prepared for bonding the flexible layer and the rigid layer together. According to the invention, the fixing frame and the carrier plate which can be separated are arranged, and when the rigid-flex board is pressed and the carrier part bearing the rigid-flex board drives the rigid-flex board to move towards the blanking direction, the carrier plate gradually moves to a slotting area; therefore, when the carrier plate moves to the slotting area and exceeds the position of the center line of the carrier plate, the carrier plate can rotate towards the lower portion of the fixing frame due to gravity, the pressed rigid-flex board borne by the upper surface of the carrier plate can slide to the upper surface of the material receiving plate along the inclined carrier plate gradually when the carrier plate rotates, and discharging operation is completed.
Owner:PINGXIANG HUALIFENG ELECTRONIC TECH CO LTD
Aerosol fire extinguishing equipment for junction box
ActiveCN224085871UImprove the protective effectmaintain structural stabilityFire rescuePhysicsJunction box
The utility model discloses junction box aerosol fire extinguishing equipment, and particularly relates to the technical field of fire extinguishing equipment, the junction box aerosol fire extinguishing equipment comprises a junction box body, the rear wall of the inner cavity of the junction box body is fixedly connected with a controller, the front side of the middle part of the right wall of the inner cavity of the junction box body is provided with a fixing mechanism, and the left end of the fixing mechanism is fixedly connected with an aerosol device; the left side of the outer surface of the aerosol device is fixedly connected with a rotating mechanism. According to the aerosol fire extinguishing equipment for the junction box disclosed by the utility model, a plurality of steps of punching, positioning, tightening and the like are not needed when an aerosol device is mounted through the arranged fixing mechanism, and the equipment can be quickly fixed only by aligning an internal structure of the aerosol fire extinguishing equipment to a proper position of the junction box body; physical damage to the junction box body is fundamentally avoided, the service life of the junction box is prolonged, the rotating mechanism can continuously rotate by 360 degrees, and aerosol body fire extinguishing agents are evenly distributed to all spaces of the junction box in an omnibearing mode.
Owner:HEBEI DAYU TECHNOLOGY CO LTD
Highway toll station sub-node barrier machine
The utility model relates to the technical field of intelligent transportation, concretely relates to high -speed toll station vice node railing machine, including railing machine body, set up on railing machine body and show module of fee of snapshot module and, snapshot module and show module of fee set up in the one side of railing machine body front end facing the lane transaction area, be provided with communication module in the railing machine body, this communication module is used for with ETC lane antenna carries out data interaction, and the transaction data of lane antenna is received through communication module and is shown through show module of fee of railing machine body, the lower extreme of pole machine body is provided with base, and the fixed part of base and setting in the bottom of railing machine body is connected in sliding fit, and the bottom of base is the sliding fit connection of sliding slot and sliding rail, the utility model relates to a kind of high -speed toll station vice node railing machine, solve the problem that multiple stand, construction complex caused by traditional ETC lane snapshot and fee show device independent setting, railing machine is simultaneously realized convenient installation and position adjustment by sliding base.
Owner:GUIZHOU QIANCHENG HUITONG TECH DEV CO LTD
Fluid stripping and multi-stage purification method for deep odor of clothes
The application relates to the field of clothes care, and discloses a fluid stripping and multistage purification method for deep odor of clothes. The method controls a fan and a heating module to output an alternating flow field and a heat field to a closed chamber, obtains absolute humidity and volatile organic compound concentration, calculates a time difference of time derivative peak moments of the two as a hysteresis parameter, adjusts an asymmetry coefficient of a fan driving waveform according to the parameter, when the hysteresis parameter of continuous periods is greater than a threshold value, the alternating output is suspended and phase change intervention is performed, the phase change intervention is operated through temperature reduction, humidification, heat storage and a set rotating speed, and liquid water vaporization expansion force is used to discharge deep odor molecules. Through cooperation of flow field self-adaptive reconstruction and phase change intervention, the application effectively removes deep resident odor of fibers, shortens treatment time and avoids heat damage to clothes caused by continuous high temperature.
Owner:SHENZHEN SHUNJIEXIANG TECH CO LTD
Battery tab welding and shaping device
InactiveCN119387831AImprove production efficiencyIncrease productivityPrimary cell manufactureAssembling battery machinesElectrical batteryProcess engineering
The invention relates to the technical field of battery tab welding, in particular to a battery tab welding and shaping device which comprises a welding table, a material storage disc, a material guide rail, a movable limiting assembly, a material pushing assembly, a telescopic assembly, an abutting assembly and a middle bearing assembly. The storage disc is arranged at the lower end of the multi-shaft mounting frame, and a tab storage groove is formed in the upper end face of the storage disc. By means of automatic tab feeding, uninterrupted feeding can be achieved, interruption caused by rest, unskilled operation or other people in the manual feeding process is avoided, it is guaranteed that each tab can be accurately and efficiently fed, and the feeding efficiency is improved. The whole system operates stably and continuously under the environment of high automation and precise control, the production efficiency is greatly improved, and reliable technical guarantee is provided for large-scale and high-quality tab welding production.
Owner:NANTONG YANGXU NEW MATERIAL TECHNOLOGY CO LTD
Construction positioning device and method for transverse joint waterstop system of roller compacted concrete dam
PendingCN122280119AAvoid the risk of heat damageImprove cleanlinessRoller-compacted concreteArchitectural engineering
This invention relates to a construction positioning device and method for a roller-compacted concrete dam transverse joint water-stopping system. The device includes a main frame, a positioning mechanism, and a roll-up mechanism. The main frame has panels on both its top and bottom surfaces. The positioning mechanism includes a guide sleeve, a positioning element, and fasteners. The fasteners are located on the outer wall of the guide sleeve and are used to clamp the positioning element. The roll-up mechanism includes a drum body, a rotating shaft, and a water-stopping element. The water-stopping element is located on the surface of the drum body to allow it to be embedded into a preset position as construction progresses. This device solves the problems of interference and material waste during the construction of multiple dam sections, enabling collaborative operation and green construction of the water-stopping system; it overcomes the drawbacks of traditional drainage hole construction techniques, achieving precise molding without pre-embedded pipes; and it solves the problems of chaotic on-site stacking of water-stopping materials and welding damage, ensuring the construction quality of the water-stopping system.
Owner:中国水利水电第七工程局有限公司
Portable sounding book capable of being folded and stored
ActiveCN224287653UMaintain visual comfortIntegrity guaranteedElectrical appliancesInput/output processes for data processingRoll filmPaper sheet
The utility model relates to the technical field of sounding books, in particular to a portable sounding book capable of being folded and stored, which comprises a casing, a top cover, a side cover and a folding component, the top cover is hinged on the upper surface of the casing, the side cover is connected with the casing through the folding component, the folding component comprises a folding arm a, a folding arm b and a locking shaft, the folding arm a is hinged with the inner wall of the casing, and the locking shaft is connected with the folding arm b. A flexible printing roll film is adopted to replace traditional paper, high-precision children's reading contents are printed on the surface of the roll film, the roll film can be completely rolled in an inner cavity of the light-weight shell during storage, closed packaging is achieved through the side cover and the top cover, the overall structure is compact, the excellent sealing performance is achieved, external pollution or physical damage is effectively avoided, and the children's reading device is convenient to use. And in the using stage, the flexible roll film is unfolded through the side cover linkage folding mechanism, a large-size plane reading interface can be rapidly converted, the visual comfort of the paper book is maintained, and the content display integrity is guaranteed.
Owner:DONGGUAN JINBOYI CULTURAL CREATIVITY CO LTD
Vortex ring pollination device for blueberries
PendingCN121753710AImprove reliabilitycompact structurePlant genotype modificationPollinationMechanical engineering
The invention relates to a vortex ring pollination device for blueberries. A pollen supply system; the cylindrical pollination cavity is arranged on the lower side of the pollen supply system and is communicated with the pollen supply system; the pollination cavity is sleeved with the outer-layer cavity, the top of the outer-layer cavity is connected with the pollination cavity in a sealed mode, and the bottom of the outer-layer cavity is located on the lower side of the pollination cavity and provided with a flexible sealed opening; the vortex ring generation system is mounted on the outer-layer cavity and is communicated with the inner cavity of the pollination cavity; the pollination shell is arranged outside the pollen supply system, the pollination cavity, the outer layer cavity and the vortex ring generation system in a crossing and sleeving manner, an opening is formed in the bottom of the pollination shell and is used for mounting the flexible sealing opening, and a side wall opening for the vortex ring generation system to work is formed in the side edge of the pollination shell. By means of the airflow-driven fan-screw rod linkage design, integration of three functions of pollen blockage prevention, pneumatic stirring and mixing and downward pushing is creatively achieved, the structure is compact, additional motor driving is not needed, and reliability is high.
Owner:YUNNAN NORMAL UNIV
Modular electric guitar
PendingCN119649780AEasy replacementRich user experienceElectrophonic musical instrumentsElectric guitarPickup
The invention discloses a modular electric guitar, and relates to the field of electric guitars. The invention discloses a modularized electric guitar which comprises a guitar body, a first mounting groove formed in the surface of the guitar body, two second mounting grooves formed in the surface of the guitar body and located beside the first mounting groove, and a cover plate fixedly connected to the surface of the guitar body through screws. The two second mounting grooves are communicated with the first mounting groove, sound pickups are mounted on the groove walls of the second mounting grooves in a matched manner, the groove wall of the first mounting groove is fixedly connected with two bridges through screws, the sound pickups are slidably connected with the bridges in an inserted manner, and a plurality of grooves are formed in the surface of the cover plate; according to the invention, convenient sound pick-up module replacement operation is realized, rich tone selection is provided, the use experience of a user is enriched, the use flexibility of the user is improved, and the personalized selection range of the user is widened.
Owner:HUNAN MATADOR MUSICAL INSTRUMENT MANUFACTURING CO LTD