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59results about How to "Guaranteed compact" patented technology

Millimeter-wave microstrip array antenna

The invention relates to the technical field of antennas, in particular to a millimeter-wave microstrip array antenna. The millimeter-wave microstrip array antenna comprises a dielectric plate, patch array antennas and a feed network, wherein the dielectric plate comprises a double-layer plate body, and a metal ground is clamped between the two layers of the double-layer plate body; the feed network is a one-to-n path of T-type power dividing circuit, each branch port of the feed network is provided with a feed point, the patch array antennas are arranged in n columns, and central symmetry points of the patch array antennas are provided with coaxial feed probes which penetrate the dielectric plate vertically so as to connect the feed points with the patch array antenna; and on the same column of the patch array antennas, the coaxial feed probes are directly connected between relatively proximate microstrip patches on a group of patch units, and are interconnected between relatively proximate microstrip patches on another group of patch units by means of 180-degree phase shifters. The millimeter-wave microstrip array antenna has the advantages of high gain, low sidelobe and miniaturization, and can effectively realize the high integration and miniaturization requirements of the whole antenna structure.
Owner:ANHUI SUN CREATE ELECTRONICS

Folding type probing mechanical arm based on triangular configured connecting rod transmission

The invention aims to provide a folding type probing mechanical arm based on triangular configured connecting rod transmission. The folding type probing mechanical arm comprises a telescopic mechanism, a pitching mechanism and a rotating mechanism. The telescopic mechanism comprises a telescopic motor, a telescopic lead screw, a telescopic lead screw slider, a telescopic rod and a telescopic bracket, and the telescopic motor is controlled to realize relative sliding of the telescopic rod and the telescopic bracket. The pitching mechanism comprises a pitching motor, a pitching lead screw slider, a pitching lead screw, a pitching frame, a pitching rod, a pitching rod connecting frame and a triangular configured connecting rod. The rotating mechanism comprises a rotating motor, a gearbox, a main gear and a pinion. When a robot cannot move due to spatial limit, the tail-end implementing mechanism of the robot still can stably reach any point in space coordinates within a controllable range, the tail-end implementing mechanism can be equipped with a CCD (charge coupled device) camera to observe the internal condition of a closed space and also can be equipped with a clamping mechanism. When vital signals in the closed space is observed, food, water and medicine and the like can be correspondingly provided for the first time, and search and rescue and detection task can be completed well.
Owner:三亚哈尔滨工程大学南海创新发展基地

Oil-immersed permanent magnet motor

The invention discloses an oil-immersed permanent magnet motor, and the motor comprises a stator and a rotor. The stator comprises an engine base and a stator core with a winding. The rotor comprisesa rotating shaft and a rotor end pressing plate. An even number of open slots are formed in the outer surface of the rotating shaft, and T-shaped magnetic steel pressing blocks with taper is fixedly arranged in the open slots. A first magnetic steel strip and a second magnetic steel strip are fixedly arranged in a magnetic steel mounting cavity at an interval. The first magnetic steel strip is composed of a plurality of first magnetic steels with N poles on the outer circumferences and S poles on the inner circumferences, and the second magnetic steel strip is composed of a plurality of secondmagnetic steels with S poles on the outer circumferences and N poles on the inner circumferences. The outer circumferences of the first magnetic steel strip and the second magnetic steel strip are thermally sleeved by sheaths at intervals. According to the invention, the stator and the rotor are uniformly heated, and the cooling effect is good. Meanwhile, the influence on the eccentric magnetic steel is reduced when the sheath is thermally sleeved, and the reliability and the safety are improved. The motor is completely immersed in hydraulic oil, and an eccentric air gap is adopted to improvethe magnetic density waveform scheme, so that the torque ripple and the vibration noise of the motor are small, and the product competitiveness is improved.
Owner:WUHAN MARINE ELECTRIC PROPULSION RES INST CHINA SHIPBUILDING IND CORP NO 712 INST

Peanut pod cleaning machine

The invention discloses a peanut pod cleaning machine. The peanut pod cleaning machine comprises a bottom plate and a cleaning barrel, wherein the cleaning barrel is arranged above the bottom plate; aplurality of through holes are formed in a cylindrical surface of the cleaning barrel; the cylindrical surface of the cleaning barrel is hinged to a cover plate; two fixing blocks which correspond toeach other are separately arranged at one end of the top of the cover plate and on the outer cylindrical surface of the cleaning barrel; a steel wire is inserted in the fixing block on the outer cylindrical surface of the cleaning barrel; the upper end of the bottom plate is fixedly connected with two mounting plates which are perpendicular to the bottom plate; a water tank and a water pump are fixedly mounted at the upper end of the bottom plate; a water pumping plate is arranged in the water tank; the water pumping plate is fixedly connected with the water tank through a supporting block; the water pump is connected with the water pumping plate through a hose; and sliders are separately arranged in the two mounting plates. The peanut pod cleaning machine is novel in structure, a great amount of labors are saved in a cleaning process after peanuts are harvested, meanwhile, water resources are saved, cleanness of peanut pods is ensured to a great extent, and thus, the peanut pod cleaning machine is easy to popularize.
Owner:合肥美青工业设计有限公司

Machining device and method for steel channel grooving and bending combined assembly

The invention discloses a machining device and method for a steel channel grooving and bending combined assembly and belongs to the technical field of shearing and bending machining. The machining device comprises a rectangular groove cutting machining mold, a triangular groove cutting machining mold and a bending machining mold, wherein the rectangular groove cutting machining mold comprises a first movable cutter and a first fixed cutter; the first movable cutter is fixedly connected with a first movable cutter base, and the shearing edge face of the first movable cutter is a V-shaped face with the middle portion sunken downwards; the first fixed cutter is installed on a first fixed cutter base and forms a "rightward-right-angle-u-shaped" structure; the triangular groove cutting machining mold comprises a second fixed cutter and a second movable cutter; the second movable cutter is fixedly connected with a second movable cutter base; the shearing edge face of the second movable cutter is a plane inclined to the other side from the position of a sharp corner of the plane; and the second fixed cutter is installed on a second fixed cutter base and forms an "L-shaped" structure. By adopting the machining device to perform grooving and bending machining on steel channels, the machining efficiency and the machining quality can be remarkably improved, and the precision and the quality of the combined assembly are made to meet the using requirements.
Owner:马鞍山市欧姆科技发展有限公司

Automatic torsion type oil pipe coating device

The invention relates to the field of automobile fluid pipelines, in particular to an automatic torsion type oil pipe coating device. The technical problem is to provide the automatic torsion type oilpipe coating device. According to the technical scheme, the automatic torsion type oil pipe coating device comprises a working machine bed board, supporting bottom feet, an operation control screen,a laser scanning detection door, a fixing and aligning mechanism, a surface treatment mechanism and a coating mechanism; and the lower portion of the working machine bed board is welded to the supporting bottom feet. According to the automatic torsion type oil pipe coating device, automatic torsion and direction changing can be carried out, so that an oil pipe with a bent shape can be automatically wiped in a mode that the device is attached to the irregular surface of the oil pipe before rubber wrapping, and meanwhile, horizontal aligning and vertical positioning are sequentially carried outduring fixing, so that the oil pipe is always located in the winding center in the rubber wrapping process, the compactness and the firmness of rubber wrapping are guaranteed, and the effect of automatically wrapping the rubber by replacing manual work is achieved.
Owner:陈映楠

Electrolytic copper-clad plate by taking polymethyl methacrylate as medium, printed circuit board and manufacturing method thereof

The invention relates to a method for manufacturing a copper-clad plate. The method comprises the following steps of: providing a substrate; manufacturing a polymethyl methacrylate material, and roughening the surface of the polymethyl methacrylate material; performing electroless plating copper treatment on the roughened surface of the polymethyl methacrylate material, and forming an electroless plating copper substrate; electroplating the formed electroless plating copper substrate, and forming the copper-clad plate. The invention also provides a method for manufacturing a circuit board on the basis of the method for manufacturing the copper-clad plate. The invention further provides a copper-clad plate and a printed circuit board. The printed circuit board has the advantages of excellent electrical properties and mechanical properties, wide application range and low cost.
Owner:SHENZHEN WUZHU TECH

Rapid battery assembling and welding equipment and method based on new energy technology

The invention discloses rapid battery assembling and welding equipment based on the new energy technology and a method thereof.The rapid battery assembling and welding equipment comprises a rack, a side plate is fixedly connected to the surface of one side of the rack, conveying rollers are rotatably mounted at the two ends of the surface of one side of the side plate, and a conveying belt is rotatably connected to the surfaces of the conveying rollers; batteries are arranged on the surface of one end of the conveying belt, a swing rod is hinged to the surface of the other end of the side plate, pressing rollers are rotationally installed on the surfaces of the two ends of the swing rod, pressing belts are rotationally installed on the surfaces of the pressing rollers, and a hinge rod is hinged to the surface of one end of the swing rod. An adjusting telescopic rod is hinged to one end of the hinge rod, the surface of the adjusting telescopic rod is fixedly connected to the surface of the side plate, transverse plates are slidably mounted on the surfaces of the two sides of the conveying belt, and a welding head is fixedly connected to the surface of one side of each transverse plate, so that the use convenience and stability can be greatly improved; and the safety and high efficiency of splicing and welding are ensured.
Owner:王震

Metal roof balance layer structure

The invention relates to a metal roof balance layer structure. The metal roof balance layer structure comprises a top plate and a bottom plate, wherein the lower surface of the top plate is fixedly connected with a plurality of supporting columns; the upper surface of the bottom plate is fixedly connected with limiting concave columns which are matched with the supporting columns in a one-to-one correspondence manner; the limiting concave columns are connected with the supporting columns in a clamped manner; the size of the bottom plate is matched with the sizes of troughs of a metal roof; thelower surface of the bottom plate is in adhesion connection with the troughs of the metal roof or the bottom plate is connected with structural purlines by penetrating mechanical fixing pieces into the metal roof; and the supporting columns of the bottom plate are correspondingly connected with the limiting concave columns of the bottom plate. The material of the balance layer structure is lightin specific gravity, the structural design is light, and thus, the weight is greatly reduced; materials and artificial project quantity are greatly reduced, and the cost is saved; cutting of materialson the spot is avoided, pollution-free construction is implemented, and the environmental protection performance is high; and the metal roof balance layer structure is simple in structure, and large-scale production and mounting and using are facilitated.
Owner:李志民

Electric wire with terminal and method for manufacturing electric wire with terminal

The invention belongs to the technical field of electric wires with terminals, and particularly relates to an electric wire with a terminal and a method for manufacturing an electric wire with a terminal. The electric wire with a terminal comprises a terminal and a cable, wherein the terminal comprises an outer shell which is sequentially divided into a cable closed section, a cable core connecting section and a terminal connecting section; a deep hole is formed in the outer shell; two pressing planes are arranged on the outer shell; the pressing planes are positioned on the cable core connecting section on the outer shell; the outer shell is fixedly connected with a connector positioned on the terminal connecting section; the cable comprises a conductive wire core and an insulating coating layer; the conductive wire core is positioned in the insulating coating layer, the cable is inserted into the deep hole in the outer shell. The structure is simple, the terminal and the cable can betightly connected, the electrical performance and the connection strength of the connection position are improved, the connection position is isolated from the external environment, and the situationthat the electrical performance of the connection position is reduced due to the fact that the connection position is oxidized or corroded under the external influence is prevented.
Owner:安徽易知谷信息科技有限公司

Graphic printing processing method for manufacturing of cardboard box

The invention relates to a graphic printing processing method for manufacturing of a cardboard box, in particular to a coating device after manufacturing of a cardboard box by using graphic printing. The coating device comprises a conveying machine frame, a roller type conveyor, a belt type conveyor, a paper board guiding mechanism, a discharging coating roller group and a smoothing scraper plate mechanism, wherein the paper board guiding mechanism comprises a front retainer frame, two side retainer plates and a bidirectional adjustable screw rod; the smoothing scraper plate mechanism comprises a central rotary shaft and eight scraper plate assemblies. By adopting the method and the device provided by the invention, a pre-coating film can be smoothed in a process of performing graphic printing of the paper board and then performing coating, bubbles caused by coating can be squeezed out and then discharged completely, so that the situations of virtual pressing and folds can be avoided, the compactness and the smoothness of coating films are ensured, and the problems of lamination of bubbles, non-compactness of lamination and lamination folds caused by only simply performing hot pressing in a conventional coating film processing procedure can be solved.
Owner:徐州亚莱图教育科技有限公司

Glass bottle forming die applied to glass bottle blowing process

The glass bottle forming die applied to the glass bottle blowing process comprises an outer frame, a rotating column is arranged in the outer frame, the inner wall of the outer frame is movably connected with the outer surface of the rotating column, fastening devices are symmetrically arranged in the outer frame, and the outer surfaces of the fastening devices are fixedly connected with the inner wall of the outer frame. A mold is arranged in the fastening device, the outer surface of the mold is movably connected with the inner wall of the fastening device, a sealing device is arranged on the outer surface of the mold, the inner wall of the sealing device is movably connected with the outer surface of the mold, a heat insulation device is arranged in the outer frame, and the inner wall of the outer frame is movably connected with the outer surface of the heat insulation device. In order to overcome the defects in the prior art, the invention provides the glass bottle forming die applied to the glass bottle blowing process, and the problems that a traditional glass bottle blowing process is slow in forming and affects the working efficiency are solved.
Owner:江苏晶瑞玻璃有限公司

Improved brick structure for grate cooler parapet

The invention discloses an improved brick structure for a grate cooler parapet. The improved brick structure for the grate cooler parapet comprises a brick body, side wing plates are arranged on the two sides of the brick body, the top faces of the side wing plates are flush with the top face of the brick body, the height of each side wing plate is half that of the brick body, the section of each side wing plate is in an L shape, two symmetrical positioning columns are arranged on the top face of the brick body, two symmetrical positioning holes are formed in the bottom face of the brick body, and when upper and lower adjacent bricks are fixed, the positioning columns are plugged into the positioning holes. Original heat resistant steel palladium nails and castable casting are omitted, prefabricated bricks are adopted to be directly laid, and meanwhile prefabricated bricks are connected more stably and accurately.
Owner:CHANGXING GUOSHENG REFRACTORY MATERIAL

Connector and protective tube module thereof, and sheath

The present invention relates to a connector and a protective tube module thereof, and a sheath. The sheath takes the direction of inserting the sheath into a connector as the front, and comprises aninsulation body, the insulation body is provided with a holding cavity configured to hold a protective tube, an operation handle configured to pull out the insulation body from the connector is movably assembled on the insulation body, the operation handle comprises a hiding position configured to hide the operation handle onto the insulation body and an extruding position extruded out of the insulation body to be pulled out by people in the reciprocating motion process, the operation handle comprises an operation portion configured to push the operation handle to move towards the hiding position, a stop locking structure configured to limit the operation handle at the hiding position is arranged between the insulation body and the operation handle, an elastic piece configured to apply anaction force to the operation handle to allow the operation handle to move towards the extruding position is arranged, and a stop blocking structure configured to prevent the operation handle and theinsulation body from being separated from each other is arranged. The connector and the protective tube module thereof, and the sheath ensure the operation stability, are easy and rapid and convenientto operate and simple in structure, has universality and do not need tools in the mounting and replacement processes.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Three-dimensional towing chain fixing seat

PendingCN107101043AAvoid unchaining and damageSimple structurePipe supportsFlexible pipesCable carrierTowing
The invention discloses a three-dimensional towing chain fixing seat comprising a clamping part and an inserting part. The two ends of the clamping part and the two ends of the inserting part can be connected with each other and break away from each other. The clamping part and the inserting part are mutually connected to be of a ring-shaped structure, and limiting grooves for containing towing chain section guiding rings are formed in the side walls of the clamping part and the inserting part correspondingly; connecting part bodies for being connected with the exterior are arranged on the clamping part and the inserting part correspondingly; and the three-dimensional towing chain fixing seat is connected with the position of an external mechanism by arranging a limiting mechanism and a fixing seat body, the problems that the towing chain bearing capacity is too small, and damage is easy to cause can be effectively solved, winding, pulling and dragging of cable pipes and the like can be prevented, the problem that due to cable loosing, mechanical equipment is inconvenient to use in the using process is avoided, and the three-dimensional towing chain fixing seat is simple in structure, high in practicability and wide in using range and has good using value.
Owner:易格斯(上海)拖链系统有限公司

Chinlon coated yarn preparing and processing system and method

The invention relates to a chinlon coated yarn preparing and processing system and method. The chinlon coated yarn preparing and processing system comprises a main plate, a winding device, a limiting device, a coating device and a bearing device; the winding device is installed at the upper end of the main plate; the limiting device is arranged on the right side of the winding device; and the limiting device is installed on the main plate. The system can solve the problems that when existing equipment is used for winding polyamide on yarn, a multi-station working mode cannot be adopted, multiple pieces of polyamide cannot be wound on the yarn at the same time to form coated yarn, so that the coated yarn forming efficiency is reduced, meanwhile, the winding position cannot be tightly jacked in a reciprocating mode during coated yarn forming, due to the fact that the coated yarn is prone to loosening after being wound, the forming compactness of the coated yarn is reduced, the forming effect of the coated yarn is reduced, the coated yarn cannot be flatly laid and wound, the phenomena of accumulation and falling off are prone to occurring during winding, and the winding effect of the coated yarn is reduced.
Owner:陈荣

Pipeline with filtering function

The invention discloses a pipeline with a filtering function. The pipeline comprises a connecting pipe. The lower side of the middle of the connecting pipe is fixedly connected with a filtering nozzle. The filtering nozzle is fixedly connected with the connecting pipe through a through hole formed in the lower surface of the connecting pipe. A filtering net is fixedly connected into the connectingpipe, and located on the side, close to the left end of the connecting pipe, of the through hole. The filtering nozzle comprises a filtering pipe, and the outer side of the filtering pipe is fixedlyconnected with a sealing cover. One end of the filtering pipe and the connecting pipe are of an integrally-formed structure, and annular convex edges are integrally formed on the inner side wall of the filtering pipe. Grooves are formed in the outer surfaces of the annular convex edges. According to the pipeline, a left connecting block and a right connecting block can be connected more stably andare prevented from being loosened, thus connecting compactness of the pipeline is ensured, and the pipeline is prevented from leaking; and mounting and dismounting are conducted conveniently, use ismore convenient, the structure is simple, and the construction cost is low.
Owner:SHAOXING BOAN PIPE IND TECH CO LTD

Multilayer printed circuit board and manufacturing method thereof

The invention relates to a manufacturing method for a multilayer printed circuit board. The method comprises steps of providing at least two single-layer printed circuit boards which respectively comprise a substrate and a copper layer arranged on the surface of the substrate which is made of polymethyl methacrylate materials; providing at least one bonding layer and enabling the single-layer printed circuit boards and the bonding layer to be stacked in stagger; and conducting thermocompression bonding on a stack structure of the single-layer printed circuit boards and the bonding layer, enabling the two single-layer printed circuit boards to be tightly bonded through the bonding layer and forming the multilayer printed circuit board. The invention further provides the multilayer printed circuit board manufactured by using the manufacturing method for the multilayer printed circuit board. The multilayer printed circuit board and the manufacturing method have the advantages of being excellent in electric and mechanical performance, wide in applicable scope, low in cost and simple in manufacture method.
Owner:SHENZHEN WUZHU TECH

Energy-saving type efficient insulating aluminum alloy door-window unit

The invention provides an energy-saving type efficient insulating aluminum alloy door-window unit. The energy-saving type efficient insulating aluminum alloy door-window unit comprises a window frameprofile, a window sash profile, glass, a trim strip and a glass insulating strip; an inner frame profile and an outer frame profile are connected through a window frame inner insulating strip and a window frame outer insulating strip; an inner sash profile and an outer sash profile are connected through a window sash inner insulating strip and a window sash outer insulating strip; a clearance sealing strip is arranged on the top side of the window frame profile; the bottom end of the trim strip and the outer sash profile clamp and fix the glass, adhesive tape fixing grooves are formed in one side of the top end of the inner sash profile and one side of the top end of the trim strip, adhesive tapes are embedded and fixed into the adhesive tape fixing grooves, and the glass is sealed with the outer sash profile and the trim strip through the adhesive tapes; and the glass insulating strip is arranged at the top end of the outer sash profile and located on the bottom side of the glass, andthe glass insulating strip is fixed with the outer sash profile. The aluminum alloy door-window unit has high insulating performance, good insulating effect and excellent energy-saving effect.
Owner:扬州市新亚铝业科技有限公司

Ceramic polyurethane thin type insulation and decoration integrated board

The invention discloses a ceramic polyurethane thin type insulation and decoration integrated board and relates to the technical field of decoration plates. The ceramic polyurethane thin type insulation and decoration integrated board includes a first insulation and decoration integrated board and a second insulation and decoration integrated board; sliding grooves are formed in the middles of theleft and right sides of the first insulation and decoration integrated board and the tops of the two sides of the first insulation and decoration integrated board are fixedly connected with concave fixing lugs; and mounting holes are formed in the upper ends and the lower ends of the inner portions of the concave fixing lugs, and mounting grooves are formed in openings, close to the mounting holes, on the upper top walls of the concave fixing lugs. According to the ceramic polyurethane thin type insulation and decoration integrated board, the tight type connection is guaranteed, due to inventiveness of the designed structure, the insulation and decoration integrated board is beneficial for mounting between the concave fixing lugs and cross type sliding plates, sealing is enhanced and theaction of guide and location is achieved; in addition, the insulation and decoration integrated board is used cooperatively with a screw rod for improving stability of mounting and integral aesthetics; and meanwhile, the condition that waterlogging etches a fastening nut is prevented, and the service life is prolonged.
Owner:JIANGSU KANGMEI NEW MATERIAL TECH

Processing method based on pre-correctable touch film processing equipment

The invention discloses a processing method based on pre-correctable touch film processing equipment. The processing method is based on the pre-correctable touch film processing equipment. The pre-correctable touch film processing equipment comprises a rack, a working panel, an X-axis driving mechanism, a Y-axis driving mechanism and a Z-axis mechanism, wherein when the Z-axis mechanism is in a test state, the Z-axis mechanism is movably provided with a test head, when the Z-axis mechanism is in a processing state, the Z-axis mechanism is movably provided with a printing nozzle, an X-axis driving wheel is connected to an output shaft of an X-axis motor, the X-axis driving wheel is in a transmission connection with an X-axis driven wheel through a belt, the other end of the X-axis driven wheel is connected with a second conveying wheel through a synchronous shaft, and a first conveying wheel is in a transmission connection with a first supporting wheel through a first conveying belt. According to the processing method based on the pre-correctable touch film processing equipment, the two functions of horizontal correction and processing can be realized at the same time, the influenceof the concave-convex of the processing panel on processing process can be overcome, the processing precision and quality are guaranteed and the situations of the broken line and the like are avoided.
Owner:合肥元顿传感科技有限公司

Foldable detection manipulator based on delta configuration connecting rod transmission

The invention aims to provide a folding type probing mechanical arm based on triangular configured connecting rod transmission. The folding type probing mechanical arm comprises a telescopic mechanism, a pitching mechanism and a rotating mechanism. The telescopic mechanism comprises a telescopic motor, a telescopic lead screw, a telescopic lead screw slider, a telescopic rod and a telescopic bracket, and the telescopic motor is controlled to realize relative sliding of the telescopic rod and the telescopic bracket. The pitching mechanism comprises a pitching motor, a pitching lead screw slider, a pitching lead screw, a pitching frame, a pitching rod, a pitching rod connecting frame and a triangular configured connecting rod. The rotating mechanism comprises a rotating motor, a gearbox, a main gear and a pinion. When a robot cannot move due to spatial limit, the tail-end implementing mechanism of the robot still can stably reach any point in space coordinates within a controllable range, the tail-end implementing mechanism can be equipped with a CCD (charge coupled device) camera to observe the internal condition of a closed space and also can be equipped with a clamping mechanism. When vital signals in the closed space is observed, food, water and medicine and the like can be correspondingly provided for the first time, and search and rescue and detection task can be completed well.
Owner:三亚哈尔滨工程大学南海创新发展基地

A pipe joint device based on mold hydraulic clamping system

The invention discloses a pipe connector device based on a die hydraulic clamping system. The pipe connector device comprises a pressing plate, a connector body, a pressure hose and an ejecting nut. The pressing plate is provided with a connecting through hole. The pressure hose is fixed on the inner side wall of the connecting through hole. The connector body is arranged at one end inside the connecting through hole and connected with the pressure hose, and the end, located on the outer side of the pressing plate, of the connector body is connected with an external hydraulic pipe and sleeved with the ejecting nut. The ejecting nut is in threaded connection with the connecting through hole. The outer side wall of the connector body is perpendicular to the axis of the connector body and is provided with a check ring. The ejecting nut is in contact with the check ring. Sealing performance of the hydraulic system and tightness of connector connection can be effectively guaranteed, connector connection is reliable, no leakage exists, the oil pressure of the system can be stabilized, and the working performance of the clamping system can be improved.
Owner:HEFEI UNIV OF TECH

A rail transit screen door lock and a rail transit screen door

The invention discloses a rail transit platform screen door lock. The lock comprises a mounting base and a locking mechanism arranged on the mounting base. The locking mechanism comprises a lock disc arranged on the mounting base through a rotating shaft, a lock arm arranged on the mounting arm and a drive mechanism. A lock opening matched with a sliding door lock pin is arranged on the lock disc. The lock disc is provided with a lock-up position for limiting the sliding door lock pin in the lock opening and a releasing position for releasing the sliding door lock pin. The lock arm is provided with a first working position abutting against the lock disc to keep the lock disc in the lock-up position state or in the releasing position state and a second working position for releasing the lock disc. The drive mechanism is used for driving the lock arm to be switched between the first working position and the second working position. The invention further discloses a rail transit platform screen door. By means of the rail transit platform screen door lock and the rail transit platform screen door, the lock disc and the lock arm are controlled in a linkage mode, the drive mechanism is combined to drive the lock arm to move so as to achieve the function of closing or locking of the sliding door lock, the overall structure is simple, the processes of locking and unlocking are smooth, and accuracy is high.
Owner:HANGZHOU OPTIMAX TECH

Subway line control cabinet with good moisture-proof effect

The invention discloses a subway line control cabinet with good moisture-proof effect. The subway line control cabinet comprises seal rings, a drying agent filling chamber, a cabinet top, protection covers, a cabinet body, air holes, cabinet doors, cabinet door switches, fixing pieces, protection cover handles, radiating fins, female buckles, male buckles, rotating shafts, support rods, threaded holes, a partition plate, cable inlet / outlet holes, a drying agent filling port, and a movable bottom plate. The subway line control cabinet is an electric control cabinet for subway lines, and has theadvantages that the top adopts a triangular structure, so that water accumulation at the top is avoided; through a special line aggregation ring, lines in the control cabinet can be more compact andsealed; the drying agent filling chamber is formed in the cabinet body, so that air in the control cabinet can be kept dry in a damp environment, and an interior circuit of the control cabinet can beprotected from damp air; through the additional radiating fins at the back, heat in the cabinet can be effectively reduced; and the cabinet is hung for fixation to prevent moisture and water.
Owner:洛阳明创矿山冶金设备有限公司
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