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126results about How to "High structural integration" patented technology

Self-protection type damping high-voltage switch cabinet

The invention provides a self-protection type damping high-voltage switch cabinet, and relates to the technical field of high-voltage switch cabinets, the self-protection type damping high-voltage switch cabinet comprises an electric control base, a groove is formed in the electric control base, and damping structures are symmetrically and fixedly mounted at the upper end part of the electric control base. When switching equipment such as a circuit breaker and an isolating switch in the high-voltage switch cabinet body is subjected to switching-on and switching-off operation, a moving contact and a static contact in the high-voltage switch cabinet body are quickly separated, and then mechanical vibration in the high-voltage switch cabinet body is caused; by utilizing the suspension characteristic between the magnetic suspension assembly and the suspension electromagnet assembly, energy conducted to the electric control base and peripheral equipment due to mechanical vibration can be effectively reduced, and rigid connection between the high-voltage switch cabinet body and the electric control base is converted into flexible electromagnetic force association due to the suspension state; and vibration transmission between the high-voltage switch cabinet body and surrounding objects is greatly reduced, so that the protection performance is improved.
Owner:GONGHONG ELECTRIC APPLIANCE CO LTD

Cam Driven Gripper Feeder

The invention discloses a cam-driven clamping feeder, which belongs to the technical field of feeders and solves the problems of work efficiency and reliability. The key points of the technical solution are that the feeder comprises a feeding needle roller platform, a feeding main machine, an eccentric transmission mechanism, and a floating manipulator; the eccentric transmission mechanism comprises an input shaft for connecting a power source and an output shaft for connecting the feeding main machine, and the input shaft and the output shaft are in an eccentric position; the feeding main machine comprises a chassis, a main shaft, an eccentric swing mechanism, a sliding mechanism, and a parallel four-bar linkage mechanism, the main shaft is connected to the output shaft and drives the eccentric swing mechanism and the parallel four-bar linkage mechanism at the same time, the eccentric swing mechanism drives the sliding mechanism to move, the floating manipulator is fixed on the feeding needle roller platform and is above the sliding mechanism, the sliding mechanism and the parallel four-bar linkage mechanism cooperate with the floating manipulator to perform clamping and moving actions, thereby achieving the effect of efficient material transportation and stable and reliable performance.
Owner:王浩名

A plug-and-play modular cable-driven robotic arm resistant to stress mutations

This invention discloses a plug-and-play modular rope-driven robotic arm resistant to stress abrupt changes, comprising a movable arm segment and a drive mechanism. The movable arm segment can be used in two ways: as a single application and as a whole application formed by quick-assembly and disassembly connection of multiple movable arm segments. The movable arm segment is equipped with a rope drive mechanism for controlling the rotation of the movable arm segment, and both ends of the control rope of the rope drive mechanism are equipped with main quick-assembly and disassembly connectors. The drive mechanism includes Bowden lines and drive ropes that can control the extension and retraction states of both ends. One end of the Bowden line is equipped with a telescopic section that can adaptively extend and retract, and the telescopic section is connected to the drive mechanism. Both ends of the drive rope pass through the two Bowden lines and are connected to auxiliary quick-assembly and disassembly connectors, which are quickly assembled and disassembled with the main quick-assembly and disassembled connectors. By adopting this solution, the problem that the existing technology cannot simultaneously achieve the convenience of "plug and play" and the stability of "resistance to stress abrupt changes" can be solved.
Owner:SUN YAT SEN UNIVERSITY SHENZHEN +1

Bamboo chip multi-layer hot-pressing shaping device

The utility model discloses a bamboo chip multi-layer hot-press shaping device which comprises a supporting press-fit device and a positioning adjusting device, the positioning adjusting device is arranged on the supporting press-fit device, the supporting press-fit device comprises a supporting main frame, the two ends of the supporting main frame are fixedly connected with limiting frames respectively, and the limiting frames are arranged on the supporting main frame. A two-way threaded rod is arranged on the inner side of the limiting frame, two positioning sliding blocks are symmetrically connected to the two-way threaded rod in a threaded mode, the positioning adjusting device comprises a supporting bottom plate and a bamboo chip, and two side edge positioning plates are symmetrically and movably connected to the top end of the supporting bottom plate. Through the linkage design of the two-way threaded rod and the positioning sliding block in the supporting and pressing device, precise adjustment of the pressing width is achieved in cooperation with scale marks on the limiting frame, the bamboo chip stacking and positioning precision and efficiency are improved, the positioning and adjusting device is of a side edge positioning plate and threaded rod combined structure, the limiting sliding rod is combined for guiding, and the positioning and adjusting device is simple in structure and convenient to use. And it is ensured that the bamboo chips are stable in position and convenient to discharge in the pressing process.
Owner:HUBEI GREEN BAMBOO NEW MATERIAL TECHNOLOGY CO LTD

A drum inoculating machine for compound fertilizer production and processing and a processing technology thereof

The application relates to the technical field of compound fertilizer production, in particular to a roller inoculating machine for compound fertilizer production and processing and a processing technology thereof, which comprises the roller inoculating machine, the rear side of the roller inoculating machine is fixedly connected with a material pre-processing mechanism, and the front side of the material pre-processing mechanism is fixedly connected with a crushing mechanism. The pre-dispersion crushing mechanism is arranged, pre-extrusion crushing of caked raw materials is synchronously completed in the process of quantitative feeding, the caked raw materials stuck in the inverted convex filter plate mesh hole can be fully extruded by the extrusion plate matched with the extrusion frame, and only the finely crushed raw materials which have completed pre-dispersion can fall through the filter plate mesh hole and enter the next process, so that the probability of large-volume caking entering the crushing mechanism is reduced from the source, the operation load of the subsequent crushing mechanism is effectively reduced, equipment wear is reduced, energy consumption is reduced, and the service life of the equipment is prolonged. The quantitative weighing and feeding structure is arranged, and quantitative uniform feeding of the compound fertilizer raw materials is realized.
Owner:JIANGSU MEILE FERTILIZER CO LTD

Mechanical gripper with anti-deviation positioning function

The application discloses a mechanical clamp jaw with anti-deviation positioning function and relates to the technical field of mechanical clamp jaws.The mechanical clamp jaw comprises two groups of jaw bodies arranged in the interior of an assembly body and used for assisting in clamping assembly of a direct-current contactor.The direct-current contactor comprises an upper shell and a lower shell.The mechanical clamp jaw triggers an inner elastic support structure through a clamping process linkage, can support the inner wall of a weak recessed opening of the upper shell of the direct-current contactor by a support plate when clamping the upper shell, effectively balances clamping extrusion force, restricts the inward collapse and distortion of the opening edge, accurately maintains the original size and shape of the opening, guarantees the basic matching precision of the openings of the upper and lower shells, and automatically completes the accurate alignment and communication of the openings of the upper and lower shells by relying on an anti-deviation positioning assembly to adaptively rotate and correct the lower shell with placement deviation during the assembly butt joint process of the shells, so that the problems of shell clamping deformation, assembly alignment deviation and assembly failure that are prone to occur in traditional clamp jaws are solved.
Owner:东科新能(无锡)电子有限公司 +1

A wire distribution box and a handcart type switchgear cabinet with the same

PendingCN122292192AAccurate peelingavoid damageCable trayClassical mechanics
This invention discloses a cable tray box and a handcart-type switch cabinet having the same, comprising a box body, a stripping component, an anti-pull component, and a straightening component. The stripping component, installed inside the box body, can strip the cable sheath. The anti-pull component, installed inside the box body, limits the cable winding and prevents the other end of the cable from being pulled or causing the cable end with the terminal to fall off during the stripping process. The straightening component, installed inside the box body, straightens the bent cable, restoring it to a straight state. By integrating the stripping component, the anti-pull component, and the straightening component, this invention achieves precise stripping, effective anti-pull, and automatic straightening, thereby improving cable routing efficiency, safety, and reliability. It solves the problems of inaccurate stripping, easy pulling of cables leading to loosening, and bending caused by clamping that exist in traditional handcart-type switch cabinets during the cable routing process.
Owner:PINGGAO GRP POWER MAINTENANCE ENG CO LTD +1

A trackside equipment data processing board

ActiveCN224457351Uavoid lossrecord in timeCapacitanceReal-time clock
This utility model discloses a data processing board for trackside equipment, belonging to the technical field of subway trackside equipment. It includes a data processing module, a soft-start output module, a power-down voltage monitoring module, an RTC real-time clock module with a first energy storage capacitor, a power supply module with a second energy storage capacitor, and a data interface module. The data processing module is electrically connected to the other modules. The power supply module provides the operating voltage to the board, and its second energy storage capacitor temporarily supplies power to the data processing module during brief external power outages to record the voltage status data at the moment of power failure. The first energy storage capacitor of the RTC real-time clock module maintains clock operation for a preset duration after power failure. This utility model solves the problems of easy data loss and clock failure during power failures in traditional boards. It features high structural integration, stable operation, and accurate recording of power-down fault conditions, meeting the data continuity requirements of subway trackside equipment.
Owner:GUANGZHOU YUNDA INTELLIGENT TECH CO LTD

Mechanical massaging assembly for off-axis operation and car seat

PendingCN122354327AHigh structural integrationHumanized massage intensityCar seatControl engineering
This application discloses a mechanical massage assembly with off-axis operation and an automobile seat. The mechanical massage assembly includes a first base, a second base, a first drive mechanism, a second drive mechanism, a rocker arm, and a connecting rod. The first base is movable relative to the second base. The first drive mechanism includes a first drive member fixedly mounted on the first base and a rocker arm mounting shaft. The first drive member has a first power output shaft, and the rocker arm mounting shaft is located at the end of the first power output shaft. The central axis of the first power output shaft and the central axis of the rocker arm mounting shaft are arranged at an angle. The second drive mechanism includes a second drive member fixedly mounted on the second base and an eccentric shaft. The second drive member has a second power output shaft, and the eccentric shaft is located at the end of the second power output shaft. The central axis of the second power output shaft and the central axis of the eccentric shaft are parallel to each other but not coaxial. One end of the rocker arm is sleeved on the rocker arm mounting shaft. One end of the connecting rod is hinged to the rocker arm, and the other end of the connecting rod is hinged to the eccentric shaft.
Owner:AEW TECHNOLOGY GROUP CO LTD

A roof clamp for color steel tile roof photovoltaic support

The present application relates to a kind of roof clamps for color steel tile roof photovoltaic support, belong to photovoltaic support accessory technical field, including top plate, width adjusting mechanism is linked two sides side clamping plate synchronous translation by bidirectional threaded rod, to adapt the width of different color steel tile roof peak;Angle adjusting mechanism is driven by rotating adjusting screw rod and makes side clamping plate multi-angle deflection, so that clamping plate is attached to roof peak slope;Connecting mechanism utilizes limit block and clamping hole to complete support plate quick pre-positioning, and support plate is directly used as the load-bearing base of photovoltaic longitudinal main beam;Protection mechanism can be followed with the deflection angle of side clamping plate and adaptively open and close.The present application adapts to a variety of peak height, slope angle color steel tile, side clamping plate is equipped with antiskid pad and fixed bolt to form double antiskid shift limit, protection structure blocks rainwater condensate, reduces threaded part corrosion failure, support plate can be individually disassembled, maintenance does not need to release clamp and roof peak locking, effectively reduce the later maintenance cost of roof photovoltaic system.
Owner:HUANENG TAIYUAN DONGSHAN GAS TURBINE THERMAL POWER CO LTD

A water plugging operation conduit robot

PendingCN122523521Areduce travel resistanceStable static anchoring force
The application discloses a water plugging operation pipeline robot, and relates to the technical fields of sewer network maintenance and pipeline robots. The robot comprises a mechanical body platform and a gas bag device arranged at the front end of the mechanical body platform. The mechanical body platform comprises a front structure, a rear structure and a front-rear movement driver which are movably connected along the axial direction of the pipeline. The front structure and the rear structure are both provided with radially telescopic rolling support wheel mechanisms and telescopic support leg mechanisms. The gas bag device comprises an end shell, a gas bag, a protective claw and a claw driver. When the protective claw is opened, the gas bag is released; and when the protective claw is closed, the gas bag is accommodated and protected. The robot can realize pipeline internal travel, anchoring and gas bag plugging, and improves the safety and reliability of complex sewage pipeline plugging operation.
Owner:HEFEI INSTITUTE OF PHYSICAL SCIENCE CHINESE ACADEMY OF SCIENCES

Precise ureter cutting device under laparoscope

The invention relates to the field of ureter cold knives, in particular to a precise ureter cutting device under a laparoscope, which comprises a shaft rod, a cutter operating rod and a gripper operating rod, the other end of the cutter operating rod is connected with a knife head, and the other end of the gripper operating rod is connected with two grippers symmetrically arranged on two sides of the knife head; the two grippers extend out or partially retract to the axial channel under the axial action of the gripper operating rod, so that the two grippers are opened when extending out and closed when retracting to grip the ureter; the two grippers are respectively provided with a light beam emitting device, and the two light beam emitting devices respectively emit a light beam. The light beam emitting device, the gripper and the cutter are integrated into a whole, the light beam emitting device is used for identifying the target position when the gripper grabs, and then the visual field is guided and the target position of the ureter is identified based on the identification, so that the target position to be grabbed and cut is accurately judged, and the identification accuracy is improved; and the cutting deviation of the cutter is reduced.
Owner:ZHONGNAN HOSPITAL OF WUHAN UNIV

Printhead and inkjet printing apparatus

The invention discloses a printing head and an ink-jet printing device, and relates to the technical field of printing, the printing head comprises a machine shell, a printing module and a cutter module, a containing cavity is formed in the machine shell, the machine shell is provided with a working face, and a first passing opening communicating with the containing cavity is formed in the working face; the printing module is arranged in the containing cavity and is opposite to the first passing opening so that the printing module can be exposed through the first passing opening. The cutter module is arranged on the machine shell and can protrude out of the working face so as to cut the printing material. According to the technical scheme, the printing head integrated with the cutter module can be provided, so that the practicability of the printing head is improved.
Owner:SHENZHEN MAKER WORKS TECH CO LTD

A cooling device for a power converter and a power converter

The present invention discloses a power converter, which belongs to the technical field of power converters. The power converter includes a printed circuit board, a housing assembly and a connector, wherein the housing assembly includes a housing and an upper cover plate and a lower cover plate arranged on the housing, the housing is provided with an installation cavity and a connecting groove, the upper cover plate and the installation cavity form a receiving space, the printed circuit board is arranged in the receiving space, the lower cover plate and the connecting groove form a water channel, and a coolant is passed into the water channel to cool the printed circuit board in the receiving space; the connector is detachably installed on the housing, one end of the connector is electrically connected to the external wiring harness of the power converter, and the other end is electrically connected to the printed circuit board. The power converter of the present invention improves the integration, simplifies the structure, reduces the structural volume, and reduces the cost.
Owner:SHANGHAI VALEO AUTOMOTIVE ELECTRICAL SYST CO LTD

Photoconductive switch link assembly for realizing output microwave frequency band expansion

PendingCN119133801Aimprove fidelityReduce external electromagnetic interferenceWaveguide type devicesCapacitanceElectrical conductor
The embodiment of the invention provides a photoconductive switch link assembly, which comprises a photoconductive switch, a high-voltage conductor, a connector, a grounding conductor, a capacitor and a radio frequency connector, and is characterized in that the photoconductive switch, the high-voltage conductor, the connector, the grounding conductor, the capacitor and the radio frequency connector are coaxially connected; the high-voltage conductor, the grounding conductor, the capacitor and the radio frequency connector are stacked, the capacitor is located between the high-voltage conductor and the grounding conductor, and the grounding conductor is located between the capacitor and the radio frequency connector; an accommodating space is arranged in the capacitor, and the photoconductive switch is accommodated in the accommodating space; the input end of the photoconductive switch is connected with the high-voltage conductor, and the output end of the photoconductive switch is connected with the connector and is connected with the radio frequency connector through the connector; a containing cavity is formed in the side, facing the capacitor, of the grounding conductor, and the connecting body is located in the containing cavity. The whole structure of the link is high in integration level, compact in structure, small in external electromagnetic interference in the transmission process of current / voltage, and high in fidelity.
Owner:NAT UNIV OF DEFENSE TECH

Combination burner for treating resin carbonization pyrolysis gas incinerator

This invention discloses a combined burner for treating resin carbonization pyrolysis gas incinerators, belonging to the field of industrial waste gas incineration technology. It adopts a coaxial nested structure, with the pyrolysis gas burner positioned inside the center of the natural gas burner, both sharing a common combustion air system. The pyrolysis gas channel remains completely isolated from the combustion air, and its inner wall is covered with a high-temperature resistant, anti-coking coating. An annular preheating chamber is formed between the outer side of the natural gas burner and the pyrolysis gas burner, utilizing the waste heat of the natural gas to preheat the pyrolysis gas burner throughout the process. The combustion air, via circumferential branch pipes, mixes and combusts with the pyrolysis gas and natural gas only downstream of the outlet. This invention, through structural integration, complete isolation preheating, and a minimal persistent flame design, overcomes the shortcomings of existing technologies, such as large footprint, high cost, easy clogging, and high natural gas energy consumption. It achieves long-term non-coking and clogging prevention, a reduction of approximately 30% in natural gas consumption, and a VOCs removal rate of ≥99.9%, while also possessing high safety and high thermal efficiency.
Owner:SUZHOU SINOMA DESIGN & RES INST OF NON METALLIC MINERALS IND CO LTD

High-strength liquid-cooled battery box

ActiveCN222483568UReduce the number of combinationsReduce the amount of assemblySecondary cellsCell component detailsPower batteryFriction welding
The utility model relates to the technical field of power batteries, and discloses a high-strength liquid-cooled battery box body which comprises a liquid-cooled plate, and a left frame, a right frame, a front edge beam and a rear frame which are arranged on the periphery of the liquid-cooled plate, a front blocking plate and a rear cross beam are fixedly arranged on the front side and the rear side of the liquid cooling plate through friction welding respectively; the liquid cooling plate is internally provided with a liquid cooling flow channel through which cooling liquid flows; bearing bosses are arranged at the two ends of the front plugging plate; a front cross beam, an accessory mounting block and a water inlet and outlet nozzle are integrated on the upper surface of the front plugging plate in a die-casting integrated molding manner; and four corners of the liquid cooling flow channel are blocked by brazing. The utility model has the advantages of higher structural integration, convenience in assembly and higher structural stability.
Owner:CHONGQING GANFENG POWER TECH CO LTD

Electric tool output shaft mandrel positioning grinding apparatus

PendingCN122584093AEquipped with circumferential synchronous centering adjustment functionsmall size
The application relates to the technical field of grinding equipment, and particularly discloses an electric tool output shaft mandrel positioning grinding equipment. The electric tool output shaft mandrel positioning grinding equipment comprises a spindle box and a grinding device, the spindle box is provided with a spindle, the spindle is provided with a self-centering clamping mechanism, the grinding device comprises a rack, a first driving device and a second driving device, the rack is provided with a rotating disc through a hollow shaft base, a plurality of sliding grooves are arranged on the rack, sliding seats are arranged in the sliding grooves, hollow guide pins and axles are arranged on the sliding seats, and a grinding wheel and a driven wheel are arranged on the axles; a guide groove matched with the hollow guide pins is arranged on the rotating disc, the rotating disc is driven by the second driving device, and all the driven wheels are driven by the first driving device. When fine grinding is carried out, the grinding wheel simultaneously works around the output shaft mandrel, the circumferential grinding cutting forces on the output shaft mandrel are offset, and the problems of position deviation, bending deformation and machining vibration caused by unilateral force on the output shaft mandrel are avoided, and the fine grinding precision is obviously improved.
Owner:JINHUA CHENGSHENG SHAFT IND CO LTD

Modular range extender assembly of vertical take-off and landing fixed-wing unmanned aerial vehicle and unmanned aerial vehicle

PendingCN122724735AConducive to center of gravity optimizationConducive to serial development
This invention provides a modular range extender for an electric vertical takeoff and landing fixed-wing unmanned aerial vehicle (UAV) and the UAV itself, belonging to the field of UAVs. This invention integrates the power unit, heat dissipation unit, fuel tank, and exhaust unit into a basic frame; disassembly and assembly are achieved simply by removing the connecting parts between the basic frame and the fuselage. The high degree of structural integration facilitates maintenance, optimizes the overall center of gravity, and promotes the serialization and rapid iteration of UAV products. The heat generated by the power unit can be uniformly dissipated through the heat dissipation unit, facilitating thermal management and preventing localized heat accumulation. Furthermore, several elastic suspension systems are provided on one side of the basic frame for connection to the UAV fuselage. Vibrations generated by the power unit can be absorbed by these elastic suspension systems, achieving centralized vibration reduction and improving vibration reduction reliability.
Owner:HEILONGJIANG RUIYIBAO NEW ENERGY TECHNOLOGY CO LTD

A hydraulic control system for an incident pressure reducing valve device

ActiveCN224592485UHigh structural integrationStrong operational reliability
The utility model provides a kind of hydraulic control system for accident pressure regulating valve equipment, including hydraulic control cartridge valve, solenoid valve and hydraulic control check valve.Liquid control cartridge valve control cavity is connected with solenoid valve, for keeping closed state when unit is operated;Hydraulic control check valve is connected with oil drain pipe and solenoid valve, for closing oil drain port in reset state;Solenoid valve then controls the communication state between above-mentioned valve according to external electric signal, realizes the accurate reset or input action of accident pressure regulating valve.Compared with the low oil pressure control scheme of existing spring, spool structure, the utility model has the advantages of high structure integration, strong action reliability, rapid response and good control safety, especially suitable for long-term operation condition under the accident control response requirement high water turbine governing system.
Owner:CHINA YANGTZE POWER

Anti-agglomerated short-cut carbon fiber flocking feed device

PendingCN122276485AStrong initial dispersion effectStrong dispersing effectFiberCarbon fibers
This invention relates to the field of feeding devices, specifically to an anti-agglomeration short-cut carbon fiber flocking feeding device, comprising a processing box for crushing and screening fibers. A feeding assembly is connected to the bottom of the processing box, and a storage hopper is connected to the bottom of the feeding assembly for collecting the processed fibers. A discharge assembly is connected to the bottom of the storage hopper. Two rotating rods are rotatably connected through the upper and middle sections of the processing box. Toothed rollers and gears are fixedly connected to the outer rings of the rotating rods. A motor is fixedly connected to the outside of the processing box, and its output end is fixedly connected to the rear rotating rods. A sprocket is fixedly connected to the outer rings of both the upper and lower rotating rods at the rear. By setting up a multi-layered rotating rod + toothed roller multi-stage tearing structure, combined with synchronous transmission of gears and chains, the agglomerated fibers are gradually torn apart and dispersed, resulting in a strong initial dispersing effect.
Owner:DONGHUA UNIV

A screw-liftable adjustable assembly type floor support

ActiveCN224693027UAchieve double locking fixationImprove reliabilityStructural engineeringMechanical engineering
The utility model discloses a kind of assembly type floor foot of screw lifting adjustment, including support base, screw lifting assembly and panel support seat, the support base is the hollow columnar structure of top opening, its inner wall is equipped with first internal thread;The screw lifting assembly includes lifting screw and locking sleeve, the bottom end outer wall of the lifting screw is equipped with the first external thread compatible with the first internal thread, the lifting screw is engaged in the hollow cavity of the support base by the first internal thread and first external thread, the locking sleeve is sleeved on lifting screw outer, the panel support seat is connected in lifting screw top portion. The utility model belongs to engineering construction technical field, specifically refers to a kind of assembly type floor foot of screw lifting adjustment.
Owner:ZHEJIANG NIANDAI DECORATION ENG CO LTD

High-efficiency stacking mechanical hand for pet food processing

This invention relates to the field of palletizing robot technology, specifically a high-efficiency palletizing robot for pet food processing. It includes a mounting base on which a rotating platform is mounted, a robotic arm rotatably mounted on the rotating platform, a slewing support connected to the robotic arm, a mounting bracket at the lower end of the slewing support, and gripping claws mounted on the mounting bracket; a stabilizing support mechanism disposed inside the slewing support, used to improve stability during material transfer; and a lubrication compensation mechanism disposed inside the slewing support, used to reduce wear and tear on parts. The stabilizing support mechanism can adaptively adjust the support force according to the material weight, suppressing transfer sway and ensuring positioning accuracy; the lubrication compensation mechanism provides on-demand quantitative lubrication and ensures proper sealing protection. Together, these two mechanisms reduce wear on parts and ensure stable and efficient operation of the robot.
Owner:XIANLANG PET FOOD (LIAONING) CO LTD

Cleaning brush and control method thereof

The application relates to the technical field of household appliances, and discloses a cleaning brush and a control method thereof. The cleaning brush comprises a main machine, a handle and a machine head. The machine head is connected with the main machine and comprises a water tank and brush hairs. Cleaning medium is arranged in the water tank, and the brush hairs are arranged at the bottom of the water tank. An atomizing water spraying device is arranged at the bottom of the water tank and communicates with the inside of the water tank. The other end of the atomizing water spraying device is provided with a nozzle. The atomizing water spraying device is used for atomizing the cleaning medium and spraying the atomized cleaning medium to a surface to be cleaned and the brush hairs. Compared with the related art, the water tank and the atomizing water spraying device are integrated in the brush head, so that an additional handheld water pipe, a shower for humidification or frequent wetting of the brush hairs is not needed, the cleaning operation process is simplified, and the use convenience is remarkably improved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A new air suspension control system

ActiveCN224602641UHigh structural integrationRealize online regeneration
The utility model discloses a novel air suspension control system, including gas supply valve body unit, air filter drier, air receiver and a plurality of air springs, and gas supply valve body unit has integrated first air port, second air port, a plurality of third air port and reversing valve group, and reversing valve group contains first reversing valve and second reversing valve of series connection, and the both sides have high pressure drier and check valve b that are connected in proper order between, and the both ends of check valve b have throttle hole b in parallel, air filter drier is communicated with first air port through inlet and exhaust mouth, and air receiver is communicated with second air port, and each air spring is connected with a third air port, and gas supply valve body unit still includes exhaust valve, the beneficial effects of the utility model are: this technical scheme integrates high pressure drier, check valve and throttle hole between air receiver and air pump, forms the composite gas path of " double -stage drying + pressure balance", solves the problem that traditional system is not completely dried, and air path is easy to be choked pressure.
Owner:BIBO (ZHEJIANG) AUTOMOTIVE ELECTRONICS CO LTD

Thin-wall structure ultrasonic guided wave nondestructive testing method based on flexible ultrasonic sensor

The invention provides a thin-wall structure ultrasonic guided wave nondestructive testing method based on a flexible ultrasonic sensor, which comprises the following steps of: simulating a guided wave focusing sound field to obtain a guided wave phased array focusing excitation scheme of a flexible ultrasonic sensor array, and determining a design scheme and a focusing excitation beam angle threshold value of the flexible ultrasonic sensor array; preparing the flexible ultrasonic sensor array according to the design scheme of the flexible ultrasonic sensor array; testing all channel electro-acoustic parameters of the flexible ultrasonic sensor array, and if the relative error exceeds 10%, returning; performing a thin-wall structure guided wave sound field directivity test on the flexible ultrasonic sensor array, and if a beam angle is greater than a focusing excitation beam angle threshold value, adjusting a guided wave phased array focusing scheme; and carrying out defect detection on the thin-wall structure by utilizing the flexible ultrasonic sensor array. The device is high in structural integration level, thin in structure, small in size, bendable, suitable for defect detection and long-term online monitoring of a thin-wall structure in a narrow detection space, and high in adaptability to the surface flatness of the structure.
Owner:TIANJIN UNIV +1

Power assembly mounting structure and vehicle

The utility model provides a power assembly installation structure and a vehicle. The power assembly installation structure comprises a suspension arranged on a power assembly shell. A connecting part is arranged on the power assembly shell, the suspension comprises an outer pipe, an inner core and an elastic body arranged between the outer pipe and the inner core, and the inner core is directly connected to the power assembly shell through the connecting part. According to the power assembly installation structure, the connecting part is arranged on the power assembly shell, the suspended inner core can be directly connected to the power assembly shell through the connecting part, a traditional suspension support does not need to be arranged, and therefore the types and the number of parts can be reduced, and the weight and the production cost can be reduced.
Owner:GREAT WALL MOTOR CO LTD