30results about How to "Optimize space arrangement" patented technology

The invention discloses a preparation method of a composite luminescent fiber nanomaterial. The preparation method comprises the steps: reacting a rare earth complex or a rare-earth-doped nanocrystal with a polymer monomer to form a core-shell structured compound; demulsifying, separating and drying the compound to obtain a rare-earth complex-polymer or rare-earth-doped nanocrystal-polymer composite nanoparticle powder; and preparing the composite nanoparticle power into an electrospinning solution, and preparing the electrospinning solution into the composite luminescent fiber nanomaterial with an electrospining method. The invention provides a new approach to preparation of a rare-earth organic-inorganic composite fiber nanomaterial with good dispersity, high orientation property, strong chemical stability and high luminous efficiency. The composite luminescent fiber nanomaterial is about to achieve important application values in the fields of optical communication, laser, communication and transportation, sailing fire fighting, raining working, bioinstrumentation and biochip, submarine signal transmission and solar photovoltaic cells.

Provided is a large-angle all-round-lighting LED bulb. The LED bulb is composed of a sealed luminous bulb shell, a sealing portion for sealing an opening in the bottom of the sealed luminous bulb shell, a luminous module and a lamp cap connected with the bottom of the sealing portion. The luminous module is strip-shaped LED all-round lamp filaments and is vertically installed above the sealing portion. An air tube is arranged in the sealing portion. The strip-shaped LED all-round lamp filaments are connected with a power lead contact of the sealing portion through connection wires. Radiating protection gas is injected into the sealed luminous bulb shell and is hydrogen or inert gas or a mixture of the hydrogen and the inert gas. The large-angle all-round-lighting LED bulb can also comprise multiple strip-shaped LED all-round lamp filaments symmetrically distributed surrounding the central axis of a core column, and included angles between the strip-shaped LED all-round lamp filaments and the central axis of the core column are acute angles. Radiating is carried out through injected low-viscosity and high-conductivity gas, and the LED bulb is low in weight, capable of achieving 360-degree all-round lighting and ideal in radiating.

A heating element and circuit module stack structure includes a circuit module carrying a chip unit, a heat sink having a flat bottom block protruded from a thermally conductive base member and in contact with the chip unit, a heat transfer layer set between the thermally conductive base member and the chip unit around the flat bottom block, an electric heating element mounted in between the heat transfer layer and the thermally conductive base member around the flat bottom block for heating the chip unit, and a thermal insulation component isolating the thermally conductive base member from the electric heating element. The circuit module turns on the electrical heating element when the temperature of the chip unit drops blow 0° C., and turns off the electrical heating element when the temperature reaches the normal operating temperature range, enabling the computer to be used in a low temperature or cold outdoor environment.

The invention relates to coating equipment, in particular to a magnetron sputtering target, which comprises a target head, a bending corrugated pipe assembly, a target supporting rod, a target support, a manual spiral lifting assembly, a connector assembly, a driver and a target baffle assembly, wherein the target supporting rod is arranged on the target support in a vertical reciprocating way; one end of the target supporting rod positioned above the target support is connected with the target head through the bending corrugated pipe assembly; the target head can be bent relative to the target supporting rod through the bending corrugated pipe assembly; the target supporting rod positioned below the target support is connected with the manual spiral lifting assembly arranged on the target support; the driver is arranged on the target support, and the output end of the driver is connected with the target baffle assembly which can rotate relative to the target support and also can vertically reciprocate along the target supporting rod; and the other end of the target supporting rod positioned below the target support is provided with the connector assembly connected with a power supply. The target head is bent under the driving of the bending corrugated pipe assembly, so that a piece of magnetron equipment implements various coating processes, and the processing cost is reduced.

The invention relates to hydrophobic charge-induction chromatography media with double functional groups. The hydrophobic charge-induction chromatography media comprise a chromatography substrate andligands, wherein the chromatography substrate is hydrophilic porous microspheres with hydroxy groups, and the ligands are difunctional ligands formed after reaction of carboxyl groups of pyrrole-3-carboxylic acid and amino groups of 4-amino-2-carbonyl pyrimidine. According to the novel hydrophobic charge-induction chromatography media prepared from the difunctional ligands formed by pyrrole-3-carboxylic acid and 4-amino-2-carbonyl pyrimidine, the concept of the double functional groups is introduced, spatial arrangement of the ligands is optimized, antibody fixation selectivity is improved, and the hydrophobic charge-induction chromatography media have specific separation performance accordingly.

The invention discloses an electric circular saw. The electric circular saw comprises an output shaft, a motor, a housing and a combining part, wherein the output shaft is used for mounting a saw blade; the motor is used for driving the output shaft to rotate; the housing comprises a handle arranged symmetrically to a first plane; the housing further comprises a first accommodating part formed with a first accommodating cavity for accommodating the motor; the first accommodating part comprises a first part arranged on the left side of the first plane and a second part arranged on the right side of the first plane; the combining part is used for combining a power supply device capable of supplying power to the electric circular saw; the handle is provided with a first end and a second end,and the first end and the second end are correspondingly arranged on the two ends in extending directions of the handle; and the first accommodating part is connected to the first end of the handle, and the combining part is connected to the second end of the handle. The balance performance of the electric circular saw is good.

The invention relates to a hydrophobic charge-induced chromatographic medium with bi-functional groups. The hydrophobic charge-induced chromatographic medium with the bi-functional groups comprises achromatographic matrix and ligands, wherein the chromatographic matrix is made of hydrophilic porous microspheres with hydroxyl groups; the ligands are bifunctional ligands formed after a reaction ofcarboxyl groups of histidine and amino groups of 2-aminobenzothiazole. The novel hydrophobic charge-induced chromatographic medium is prepared by using the histidine and the 2-aminobenzothiazole as the bifunctional ligands, so that the advantages of the conventional hydrophobic charge-induced chromatographic medium are retained; through the introduction of a concept of the bifunctional groups, thespatial arrangement of the ligands is optimized and the antibody bonding selectivity is improved. Therefore, the hydrophobic charge-induced chromatographic medium with the bifunctional groups has a unique separation property.

The invention provides a hidden type burglarproof strongbox, belongs to the technical field of strongboxes, and solves the problems that the existing strongbox is not concealed enough in whole and the existing strongbox is easy to move. The hidden type burglarproof strongbox disclosed by the invention comprises a box body, a box door, a locking device and a handle, wherein the handle penetrates through the box door and is connected to the locking device, and the box door is tightly locked to the box body by the locking device; a door lock component is also mounted on the box door, and the door lock component comprises a lock body, a lock tongue and a lock core; the locking device comprises a rotating plate and a locking component; the rotating plate is fixedly connected onto the handle, a rotating shaft is fixedly connected onto the rotating plate, a straight groove is formed in the locking component, the rotating shaft is limited in the straight groove, the box door is locked to the box body by the locking component, and the lock tongue extends out the lock body and tightly locks the locking component; the lock tongue is retracted in the lock body to unlock the lock tongue to the locking component, the rotating plate can be rotated and drive the rotating shaft to slide towards the other end of the straight groove, and the locking of the box door to the box body is unlocked by the locking component. The hidden type burglarproof strongbox disclosed by the invention has the advantages that the concealed property is good and the stability is good.

The invention discloses an inclined single-axis photovoltaic cell tracking support with an adjustable elevation angle controlled based on the Internet of Things. The support comprises a bottom integrated frame. A motor is arranged on the bottom integral frame. The motor is connected with the support main body part through the transmission part. The support main body part comprises a slide rail part. The sliding rail part is connected with the photovoltaic cell frame through the electric push rod, the sliding rail part can drive the photovoltaic cell frame to rotate, the electric push rod can adjust the angle of the photovoltaic cell frame, the motor is connected with the upper computer for control, and the upper computer is connected with the absolute encoder arranged on the transmission part and can feed back the operation position of the motor in real time. Pitch angle adjustment can be carried out to adjust the inclination angle in the south-north direction, the mechanical structuredesign is firm and reasonable, materials are integrally light and economical, modular packaging is carried out on different layers of functions of the equipment, and therefore clear division of laborand operation of the equipment from management to operation are guaranteed.

The invention discloses a preparation method of a composite luminescent fiber nanomaterial. The preparation method comprises the steps: reacting a rare earth complex or a rare-earth-doped nanocrystal with a polymer monomer to form a core-shell structured compound; demulsifying, separating and drying the compound to obtain a rare-earth complex-polymer or rare-earth-doped nanocrystal-polymer composite nanoparticle powder; and preparing the composite nanoparticle power into an electrospinning solution, and preparing the electrospinning solution into the composite luminescent fiber nanomaterial with an electrospining method. The invention provides a new approach to preparation of a rare-earth organic-inorganic composite fiber nanomaterial with good dispersity, high orientation property, strong chemical stability and high luminous efficiency. The composite luminescent fiber nanomaterial is about to achieve important application values in the fields of optical communication, laser, communication and transportation, sailing fire fighting, raining working, bioinstrumentation and biochip, submarine signal transmission and solar photovoltaic cells.

The invention relates to the filed of vehicle power, in particular to a power generator component of a motor compressor for an automobile air conditioner. The power generator component is improved on the basis of the prior art, and comprises a power generator stator of the motor compressor, a power generator rotor of the motor compressor and a power generator shell of the motor compressor; a power generator is positioned on the side surface of an automobile engine; two belt grooves are formed on an engine crankshaft; the engine crankshaft is respectively connected with a drive shaft of the rotor and a drive shaft of a water pump through a belt; the water pump is positioned at the upper end of the engine; the engine crankshaft drives the drive shaft of the rotor and the drive shaft of the water pump to rotate; and both the engine and the power generator are water-cooled and share a set of water cooling element. Compared with the prior art, the power generator component has the benefits that materials are saved, the space is reasonably utilized, the safety is increased, the space is favorably saved, and energy sources are effectively utilized.

A battery pack with a heat dissipation structure comprises two battery modules, four heat dissipation elements, and four spacing sleeves that are combined by four screws. The four heat dissipation elements and the four spacing sleeves are disposed between the two battery modules. The dissipation elements are in direct contact with the respective battery modules, so that the heat of the respective battery module will be conducted to the heat dissipation plates then dissipated into the air through the heat dissipation fins of the heat dissipation plates. Between the two battery modules is formed a heat dissipation channel, which can avoid the heat accumulation due to direct contact of the two battery modules while allowing the hot air in the heat dissipation channel to be exchanged to the cool air outside the battery pack.

The invention discloses a suspension oil cylinder and a crane, and relates to the technical field of engineering machines. The technical problem that the adaptive capacity to the complex and serious working condition is poor in the prior art is solved. The suspension oil cylinder comprises a cylinder barrel, a piston rod and a vibration attenuation support, the vibration attenuation support comprises an anti-separation body, a connecting base, a flexible mat and a spherical hinge bearing inner ring, and the connecting base, the flexible mat and the spherical hinge bearing inner ring are each provided with a connecting through hole; the anti-separation body abuts against a part, far away from the cylinder barrel or the piston rod, of the connecting base and is connected one of the cylinder barrel or the piston rod through a detachable connecting structure; and the flexible mat is arranged between a part of area of the connecting base and a part of area of the spherical hinge bearing inner ring and connected with the part of area of the connecting base and the part of area of the spherical hinge bearing inner ring. The crane comprises the suspension oil cylinder. The suspension oil cylinder and the crane are used for improving the adaptive capacity to the complex and serious working condition.

A battery pack with a heat dissipation structure comprises two battery modules, four heat dissipation elements, and four spacing sleeves that are combined by four screws. The four heat dissipation elements and the four spacing sleeves are disposed between the two battery modules. The dissipation elements are in direct contact with the respective battery modules, so that the heat of the respective battery module will be conducted to the heat dissipation plates then dissipated into the air through the heat dissipation fins of the heat dissipation plates. Between the two battery modules is formed a heat dissipation channel, which can avoid the heat accumulation due to direct contact of the two battery modules while allowing the hot air in the heat dissipation channel to be exchanged to the cool air outside the battery pack.

The invention provides a hidden type burglarproof strongbox, belongs to the technical field of strongboxes, and solves the problems that the existing strongbox is not concealed enough in whole and the existing strongbox is easy to move. The hidden type burglarproof strongbox disclosed by the invention comprises a box body, a box door, a locking device and a handle, wherein the handle penetrates through the box door and is connected to the locking device, and the box door is tightly locked to the box body by the locking device; a door lock component is also mounted on the box door, and the door lock component comprises a lock body, a lock tongue and a lock core; the locking device comprises a rotating plate and a locking component; the rotating plate is fixedly connected onto the handle, a rotating shaft is fixedly connected onto the rotating plate, a straight groove is formed in the locking component, the rotating shaft is limited in the straight groove, the box door is locked to the box body by the locking component, and the lock tongue extends out the lock body and tightly locks the locking component; the lock tongue is retracted in the lock body to unlock the lock tongue to the locking component, the rotating plate can be rotated and drive the rotating shaft to slide towards the other end of the straight groove, and the locking of the box door to the box body is unlocked by the locking component. The hidden type burglarproof strongbox disclosed by the invention has the advantages that the concealed property is good and the stability is good.

The invention belongs to the technical field of spotlights, and in particular relates to an LED spotlight which is easy to install and debug. Due to its small size and simple structure, the spotlight lamp group can be easily disassembled and packaged as a whole, which is convenient for space arrangement and transportation on the transportation tool; Cooperate, you only need to press the pressing plate installed on the horizontal frame to make all the lamp housings on the spotlight lamp group in a vertical state, so as to achieve the purpose of fast packing, shorten the packing time and improve work efficiency; During the process, since the swing of the lamp shell around the central axis of the stepped round platform and the swing around the central axis of the connecting column is still restricted, the lamp shells in the spotlight lamp group will not collide with each other, avoiding damage to the spotlight during transportation, and improving the spotlight. lamp life.

The invention belongs to the field of laser welding, and particularly relates to a backlash compensation method for laser welding and a device implementing the method. The method comprises the following steps: planning the side to be welded of the welding base metal, and planning a butt joint end surface with high straightness and flatness, and reducing the inter-plate backlash when the base metal is in butt joint; the device comprises a supporting platform as well as a frame, a compressing mechanism, a transmission mechanism, a locating mechanism and a cutter arranged on the supporting platform; the frame is positioned above the supporting platform, and the compressing mechanism capable of reciprocating up and down is arranged on the frame; the transmission mechanism is arranged at the outer side of the supporting platform and moves back and forth by driving a cutter rest provided with the cutter so as to plane the side to be welded of the base metal; and the inner side of the transmission mechanism is provided with the locating mechanism on the supporting platform. The method has good straightness and flatness in the whole process, and can meet the requirement of laser welding on the straightness and flatness of the side to be welded of the base metal; and the device has the advantages of simple structure, strong reliability, high efficiency, safe operation, and the like.

The invention discloses a shear handle locking structure of a multifunctional tool clamp. The shear handle locking structure comprises a bottom plate. A pin and a positioning seat are fixedly arrangedon the top of the right end of the bottom plate. The pin and the positioning seat are correspondingly connected with the rear end portions of two shear pieces. A pin locking hole is formed in the position, located on one side of the pin connecting position, of the shear pieces, and a shear handle is fixedly installed at the rear ends of the shear pieces through the pin. A shear handle through hole is formed in the position, corresponding to the pin locking hole, in the right side end of the shear handle, and a lever piece is correspondingly arranged on the shear handle through hole. A first round hole and a second round hole are formed in the two side ends of the lever piece, a button is fixedly installed in the first round hole, and a lock pin is inserted in the second round hole in a penetrating manner. The bottom end of the lock pin penetrates the shear handle through hole and is connected in the pin locking hole in an inserted manner. By means of the shear handle locking structureof the multifunctional tool clamp, pin locking is conducted on the shear handle through the lock pin by pressing the button, then a shell is used for integral limiting, the strength and safety of theshear handle are improved, and space arrangement of a shear is optimized.

The invention relates to hydrophobic charge-induction chromatography media with double functional groups. The hydrophobic charge-induction chromatography media comprise a chromatography substrate andligands, wherein the chromatography substrate is hydrophilic porous microspheres with hydroxy groups, and the ligands are difunctional ligands formed after reaction of carboxyl groups of pyrrole-3-carboxylic acid and amino groups of 4-amino-2-carbonyl pyrimidine. According to the novel hydrophobic charge-induction chromatography media prepared from the difunctional ligands formed by pyrrole-3-carboxylic acid and 4-amino-2-carbonyl pyrimidine, the concept of the double functional groups is introduced, spatial arrangement of the ligands is optimized, antibody fixation selectivity is improved, and the hydrophobic charge-induction chromatography media have specific separation performance accordingly.

The invention discloses a water squeezing mechanism which comprises a squeezing part, a driving part and a linkage part, a mounting base comprises at least two oppositely-arranged wall faces and a vertically-through penetrating opening, and the linkage part is connected with or abuts against the driving part and the squeezing part and is suitable for being in linkage with the driving part and thesqueezing part, so that the driving part and the extruding part are close to each other or far away from each other, and the motion component directions of the driving part and the extruding part in the vertical direction are always opposite; the extruding part and the driving part at least have a first state of being far away from each other and a second state of being close to each other, and inthe second state, the extruding part can extrude and dewater the wiping object placed in the penetrating opening; the water squeezing mechanism further comprises a locking structure enabling the squeezing part to be kept in the second state. The water squeezing mechanism can be switched between two states, the use mode better conforms to habits of consumers, one-time squeezing dehydration is achieved, and the water squeezing mechanism is convenient to use and high in dehydration efficiency.

The invention discloses an electric circular saw. The electric circular saw comprises an output shaft, an electric motor and a shell; the output shaft is used for mounting a saw blade; the electric motor is used for driving the output shaft to rotate; and the shell comprises handles which are symmetrical with respect to a first plane. The shell further comprises a first containing part and a combining part, wherein the first containing cavity used for containing an electric motor is formed in the first containing part, and the first containing part comprises a first part arranged on the left side of the first plane and a second part arranged on the right side of the first plane; and the combining part is used for combining a power supply device capable of supplying power to the electric circular saw. Each handle is provided with a first end and a second end located at the two ends in the extending direction of the handle correspondingly, the first containing part is connected to the first end of the handle, and the combining part is connected to the second end of the handle. The electric circular saw is good in balance performance.

The invention provides a crank circular slider mechanism comprising multi-row reciprocating motion part and one-row reciprocating part: the multi-row reciprocating motion part has a guiding part which is divided by a longitudinal groove into two rows parallel to each other, respectively named by the first row of guiding section on which is provided a first hole receiving the circular slider; and the second row of guiding section on which is provided a second hole receiving the second circular slider, the one-row reciprocating motion part has a guiding part which can be inserted into the longitudinal groove of the multi-row reciprocating motion part along the thickness direction, so as to transverse vertically the multi-row reciprocating motion part, the guiding part is provided thereon with a hole receiving the middle circular slider, the first circular slider and the second circular slider are mounted in the same phase, the middle circular slider is sandwiched between the first circular slider and the second circular slider and is located with a 180 degree phase difference compared to the two circular sliders, the adjacent circular sliders being secured to each other. The invention also proposes a reciprocating motion element, an engine block, an internal combustion engine and a compressor.

The invention discloses an electric circular saw. The electric circular saw comprises an output shaft for installing a saw blade, a motor used for driving an output shaft to rotate, and a shell comprising handles which are symmetrically arranged about a first plane, wherein the shell further comprises a first containing part and a combining part, wherein a first containing cavity used for containing the motor is formed in the first containing part, the first containing part comprises a first part arranged on the left side of the first plane and a second part arranged on the right side of the first plane, the combining part is used for combining a power supply device capable of supplying power to an electric circular saw, the handles are provided with first ends and second ends located at the two ends in the extending direction of the handles correspondingly, the first containing part is connected to the first ends of the handles, and the combining part is connected to the second ends of the handles. The electric circular saw is good in balance performance.

The invention belongs to the technical field of spotlights, and particularly relates to an LED (Light-Emitting Diode) spotlight convenient to mount and debug. The LED spotlight comprises a lamp standmechanism and spotlight mechanisms, wherein a plurality of spotlight mechanisms are linearly mounted on the lamp stand mechanism in a suspension manner at equal intervals. According to the LED spotlight provided by the invention, a spotlight group is small in size, and is simple in structure, so that the spotlight group is easy to disassemble and package integrally, and convenience is brought to space arrangement and transportation on means of transport; moreover, in the disassembling process of the spotlight group, because the lamp stand mechanism cooperates with the spotlight mechanisms, alllamp shells on the spotlight group can be kept in a vertical state only by pressing a pressing plate mounted on a transverse frame, so that the aim of rapidly loading is achieved, the packaging timeis shortened, and the working efficiency is improved; moreover, in a transportation process, swinging of the lamp shells around the central axis of a stepped round table and swinging of the lamp shells around the central axis of a joint column are still limited, and the lamp shells in the spotlight group are prevented from being collided with one other, so that the spotlights are prevented from being damaged in the transportation process, and the service life of the spotlights is prolonged.

The invention provides a drive axle without a mechanical difference device driven by a permanent magnetic pure square wave motor, and relates to a mechanical drive axle. A permanent magnetic pure square wave brushless direct current motor and an intelligent controller are connected on a half shaft in different methods through selectable three structures: 1, a drive axle directly driven by the permanent magnetic pure square wave brushless direct current motor; 2, a drive axle in which the permanent magnetic pure square wave brushless direct current motor drives a housing with a bridge; 3, and a drive axle with vertical input shaft and output shaft of a reduction gearbox. The electric vehicle drive axle removes the mechanical difference device and a direct-driven reduction gear. Compared with a conventional electric vehicle drive axle, the drive axle reduces cost, and is stable in control, optimized in structure, reduced in components, reduced in whole vehicle weight, reduced in fault points, reduced in noise, and improves driving mileage of an electric vehicle. The drive axle is characterized in that control is more accurate, the drive axle can realize electronic difference, pulsation is low, and noise is low.

The invention discloses a suspension cylinder and a crane, relates to the technical field of engineering machinery, and solves the problem that in the prior art, the capability of a suspension cylinder for adapting to complex and severe conditions is poor. The suspension cylinder comprises a cylinder, a piston rod, a cylinder stroke detection apparatus and a vibration damping bearer, wherein one of the cylinder and the piston rod is connected with the vibration damping bearer, and the cylinder stroke detection apparatus comprises a movable body and a detection module. The detection module gives off corresponding cylinder displacement detection signals when the movable body and the detection module move relative to each other. Either the movable body or the detection module is fixedly connected with the cylinder, and the other one of the movable body and the detection module is fixedly connected with the piston rod. The crane employs the suspension cylinder provided in the invention. The capability of the suspension cylinder for adapting to complex and severe conditions is improved.