34results about How to "Export uniform" patented technology

The present invention relates to a projection type holographic grating backlight structure. The projection type holographic grating backlight structure comprises a light source, an inclined reflection surface, a slab waveguide layer, a complex transmission holographic grating, a liquid crystal layer and a three primary color filter; the light source is positioned at the left lower end of the slab waveguide layer; the inclined reflection surface is positioned at the left side of the light source; the complex transmission holographic grating is positioned at an upper end of the slab waveguide layer; the liquid crystal layer is positioned at an upper end of the complex transmission holographic grating; and the three primary color filter is positioned at an upper end of the liquid crystal layer. According to the lighting structure, the light ray propagation direction of a point light source can be changed, the light is uniformly exported nearly without light energy loss, and luminance uniformity is well achieved. Red, green and blue three-color wave bands in the hybrid light are narrow, monochromaticity is good, so that the displayed color gamut can be expanded, and light efficiency can be improved.

A pneumatic vehicle tyre for commercial vehicles, comprising a carcass (5), a breaker belt (9) and a profiled tread rubber (10), wherein the breaker belt (9) is formed by at least three belt plies (13, 14, 15), of which the radially inner ply (13) and the radially outer ply (15) are formed as working plies with parallel steel reinforcing elements (23, 25) embedded in rubber, wherein the reinforcing elements (23, 25) of the working plies (13, 15) have opposed axial directions of inclination and an angle in relation to the circumferential direction of 10 DEG -45 DEG , and wherein the belt ply (14) arranged between the two working plies (13, 15) is divided in the axial direction and is formed by two axial outer peripheral ply portions (18, 19) and one central ply portion (14) arranged axially between said peripheral portions, wherein the two peripheral ply portions (18, 19); are formed as zero degree plies with reinforcing elements (28, 29), which include an angle in relation to the circumferential direction U of 0 DEG -5 DEG , and the central ply portion (14) is formed with reinforcing elements (24) which include an angle in relation to the circumferential direction U of 5 DEG -90 DEG.

The invention discloses a cosmetic health preserving ultrasonic focusing massage rod. The cosmetic health preserving ultrasonic focusing massage rod includes an ultrasonic massage module, a medicament smearing module and a power supply, wherein the ultrasonic massage module is arranged at the outer side of a cone, and the top of the cone is truncated; the ultrasonic massage module includes an adjusting turn button, a signal generation unit, a control unit, an annular piezoelectric wafer and a cone focusing head; the upper part is the annular piezoelectric wafer; the lower part is the cone focusing head which is made of acoustic transmission materials; the medicament smearing module is arranged at the inner side of the truncated cone, and can uniformly smear the pre-placed medicament on the required parts during the massaging process; the ultrasonic massage module is controlled by the signal generation unit and the control unit together to control generation of a current signal; and the current signal is used as input of the annular piezoelectric wafer, so that the piezoelectric wafer vibrates to generate the ultrasonic wave. The cosmetic health preserving ultrasonic focusing massage rod can smear the medicament more uniformly, and integrates point massage with smearing of auxiliary medicament, so that the heat generated from point massage enables absorption of the medicament to be better and enables the massage effect to be better.

An efficient brightening backlight module comprises a light panel (2) and a light source (3) which is arranged on one side of the light panel (2). The upright side of the light panel (2) close to the light source (3) is an incident side (21). An emitting side (22) on the top of the light panel (2) is a parallel convex prism structure which is beneficial to collecting light or reflecting light. A bottom side (23) of the light panel (2) which is back to the emitting side (22) is provided with plurality rows of wedge-shaped dimpling structure which can uniformly derive light from the emitting side (22). The horizontal section of the incident side (21) is small arc saw blade structure which is beneficial to increasing the emitting angle of the incident light on horizontal direction. The backlight module of the invention can greatly increase the lighting efficiency of backlight module and promote the luminance by changing the structure of the top, bottom and incident side of the light panel, and is specially fit for side lighting paster type LED backlight module.

A solar device, which includes a circuit board, an encapsulation base, a heat conduction element, a solar chip and a transparent cover. The package seat is fixedly arranged on the surface of the circuit board. The package seat is provided with a groove, the solar chip is accommodated in the groove, and the cover plate is arranged above the groove and seals the solar chip. The bottom surface of the groove of the package seat is provided with a plurality of through holes arranged in a matrix, the heat conduction member includes a plurality of heat conduction blocks corresponding to the through holes, and each heat conduction block is arranged in a corresponding through hole And respectively connected with the solar chip and the circuit board. The invention also relates to a solar cell with such a solar device.

The invention relates to a dumpling wrapper forming device. The dumpling wrapper forming device includes a transfer platform, which can achieve intermittent transfer. A first flour scattering mechanism, a slicing mechanism, a second flour scattering mechanism and a wrapper pressing mechanism are sequentially arranged above the transfer platform in the transfer direction of the transfer platform. The slicing mechanism is used for slicing dough sheets. The first flour scattering mechanism is used for exporting flour required for the lower surfaces of the dough sheets. The second flour scatteringmechanism is used for exporting flour required for the upper surfaces of the dough sheets. The wrapper pressing mechanism is used for pressing the dough sheets into dumpling wrappers with thick middles and thin edges. Through mutual cooperation of the first flour scattering mechanism, the slicing mechanism, the second flour scattering mechanism and the wrapper pressing mechanism, the dumpling wrapper forming device can realize primary effective utilization of dumpling wrappers, guaranteed the later-period eating taste of the dumpling wrappers, save processing costs and avoid the phenomenon that the dumpling wrappers adhere to equipment during the processing, and is beneficial to smooth collection of the dumpling wrappers after processing and forming.

The invention belongs to the technical field of thermal decomposition furnaces, and discloses an electromagnetic induction thermal decomposition furnace which comprises a furnace body. A thermal decomposition raw material inlet and a thermal decomposition gas outlet are formed in the top of the furnace body. A thermal decomposition charcoal outlet is formed in the bottom of the furnace body. Cavities are formed in the furnace body. The furnace is characterized by further comprising a frequency control cabinet and an induction coil surrounding the furnace body. Electromagnetic induction heating is adopted, all the cavities are communicated through cavity connecting pipes, the pressure balance of thermal decomposition gas in the electromagnetic induction thermal decomposition furnace is ensured, uniform material distribution and thermal decomposition uniform output are facilitated, instant heating and rapid warming are achieved, and thermal decomposition is stable, clean and free of impurities; by means of the technical scheme, the furnace has the advantages that the heating speed can be rapid, temperature can be conveniently controlled, and thermal efficiency reaches 90-95%.

The invention relates to a foul gas collecting and treating system for chemical industry sewage, belongs to the technical field of sewage and waste gas treatment. The system comprises a foul gas collecting device, an acid washing tower, an alkaline washing tower, a demister, a UV photolysis reactor, an activated carbon adsorption device, an induced draft fan, a chimney and a plant gel treatment device. The foul gas collecting and treating system has the advantages of high safety, low cost and stable and up-to-standard emission of waste gas, enhances the flowability of gas in a closed space through reasonable gas flow organization, and is safe, stable and reliable in the operation process.

The invention belongs to the technical field of construction equipment, and particularly relates to an epoxy floor construction coating machine. The epoxy floor construction coating machine comprises a machine body, a rolling brush and adjusting blocks; the top of the machine body is fixedly connected to a paint tank; a sliding block is slidably connected to the bottom, close to the side surface of the machine body, of the machine body; the surface of the sliding block is fixedly connected to a first electric telescopic rod; an adjusting groove is formed in the bottom of the sliding block; the adjusting block are slidably connected to the interior of the adjusting groove; the same second electric telescopic rod is fixedly connected between the adjusting blocks and the groove bottom of the adjusting groove; the bottom of one adjusting block is rotationally connected to the rolling brush. and the bottom of the other adjusting block is rotationally connected to a supporting roller. According to the epoxy paint coating device, automatic adjustment of the coating thickness is effectively achieved, the requirements for different coating thicknesses are met, epoxy paint can be initially flattened through the supporting roller, uneven coating is avoided, meanwhile, the poor construction problems such as material shortage can be avoided, and the coating quality is improved.

An optical fiber light guiding device, which includes an optical fiber, the optical fiber includes a core and a cladding covering the core, the optical fiber is provided with a groove from the outer wall of the cladding toward the core, and the groove is along the The extending direction of the optical fiber is set, and the depth of the groove is gradually deepened along the extending direction of the optical fiber. The invention also provides a backlight module using the optical fiber light guiding device.

The invention relates to a dumpling wrapper forming device. The dumpling wrapper forming device includes a transmission platform, the transmission platform can realize intermittent transmission, and a first powder spreading mechanism and a slicing mechanism are sequentially arranged above the transmission platform along the transmission direction. , the second powder spreading mechanism and the skin pressing mechanism, the slicing mechanism is used to cut out the dough sheet, the first powder spreading mechanism is used to export the required flour under the dough sheet, and the second powder spreading mechanism is used to export the dough sheet The above required flour, the skin pressing mechanism is used to press the dough sheet into a dumpling wrapper with a thick middle and a thin edge. The dumpling skin forming device, through the cooperation of the first powder spreading mechanism, the slicing mechanism, the second powder spreading mechanism and the skin pressing mechanism, can not only realize the effective utilization of dumpling noodles for the first time, but also ensure the taste of the dumpling skin in the later stage, and save processing costs. And it avoids the phenomenon of sticking equipment in the dumpling skin processing process, which is beneficial to the dumpling skin processing and smooth collection after processing and forming.

The invention discloses an improved carbon black blending device for carbon black production, the improved carbon black blending device comprises a base and a storage box, the top of the base is provided with a sliding groove, a sliding rod is fixedly connected in the sliding groove, the sliding rod is slidably sleeved with a sliding block, the top of the sliding block is fixedly connected with the bottom of the storage box, the top of the base is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating disc, the edge of the rotating disc is rotationally connected with a first connecting rod, the end, away from the rotating disc, of the first connecting rod is rotationally connected with a second connecting rod, and one end of the second connecting rod is fixedly connected with the outer wall of the storage box; a feeding port is formed in the top of the storage box, and a baffle is inserted into the feeding port in a sliding mode. Through the arrangement of multiple rotating rollers, carbon black on the inner wall of the storage box can be effectively scraped, meanwhile, through the arrangement of a reciprocating vibration mechanism and a stirring mechanism, the carbon black can be conveniently scattered and evenly guided out, so that waste of materials is effectively avoided.

The invention discloses air purifier for an automobile. The air purifier structurally comprises a solar panel top cover, a nano-silver gauze element, an HEPA filter screen, a cleaning mounting frame,a black filter gauze element, a granular activated carbon filter layer, an air purifier body and double fans, double fans are arranged in the air purifier body; a cleaning mounting frame capable of being mechanically connected with the air purifier body is arranged above the double fans; compared with the prior art, the beneficial effects of the invention are that: the method is suitable for industrial production; the cleaning cylinder brush, the electrostatic dust collection set, the spring assembly, the driving assembly and other components are combined; by means of the characteristics of the eccentric wheel and the spring, the purification filter element layer can be automatically cleaned in a reciprocating mode, the cleaning effect is good, the efficiency is high, dust impurities are adsorbed through friction and static electricity while cleaning is conducted, dismounting is not needed, the cleaning difficulty coefficient is low, dismounting and cleaning by professional operators are not needed, and the maintenance cost is greatly reduced.

The invention relates to a dry quenching furnace with inclined pre-storage gas flow passages and an annular pre-storage chamber and a working method thereof. According to the dry quenching furnace andthe working method thereof, the pre-storage chamber is the annular pre-storage chamber which is composed of an upper inner annular wall, an upper outer annular wall, a lower inner annular wall and alower outer annular wall; a cooling chamber is arranged below the annular pre-storage chamber; an annular air duct is defined by a cooling chamber outer wall, a top plate, a lower outer annual wall and materials in the cooling chamber; a partition wall is arranged between the cooling chamber outer wall on one side of the annular air duct and the lower outer annual wall; the side, opposite to the partition wall, of the annular air duct is provided with a flow guide wall and a circulating gas outlet; the lower inner annual wall and the top plate above the lower inner annual wall form a lower center cylinder; and in the circumferential direction of the dry quenching furnace, the multiple inclined pre-storage gas flow channels penetrate through the lower inner annual wall and the lower outer annual wall to enable the lower center cylinder to be communicated with the annular air duct. According to the dry quenching furnace, the defect of the structure of a conventional dry quenching furnacecan be overcome, the material distribution segregation is reduced, the high pressure at the top of the pre-storage chamber caused by the materials with large resistance per unit material layer is decreased, and the resistance loss of circulating gas is reduced.

The invention provides a concrete filling device for prefabricated panel processing, and belongs to the technical field of prefabricated panel processing. The concrete filling device for prefabricated panel processing comprises a rack, a pouring assembly and a stirring assembly, the stirring assembly comprises a stirring barrel, a transverse plate, a supporting frame, a transmission shaft, a stirring rod and a stirring motor, the transverse plate is fixedly installed on the upper side in the stirring barrel, the supporting frame is fixedly installed on the lower side in the stirring barrel, the transmission shaft is rotatably installed between the supporting frame and the transverse plate, the stirring rod is fixedly installed on the outer side of the transmission shaft, a plurality of first rotating rods are fixedly installed on the upper portion of the transmission shaft, a second rotating rod is fixedly installed on the lower portion of the transmission shaft, scrapers are fixedly installed at the ends, away from the transmission shaft, of the first rotating rods and the second rotating rod, and the scrapers are in contact with the inner wall of the stirring barrel. Concrete in the stirring barrel is continuously stirred, so that the fluidity is improved, drying and hardening are prevented, and meanwhile, the discharging speed of the concrete can also be increased.

The invention discloses a following type atomization device for treating an asthma patient in the pneumology department, and relates to the technical field of asthma treatment. In order to improve atomization quality, the device specifically comprises a main body box, wherein arc-shaped grooves are formed in the outer walls of two sides of the main body box respectively, a top plate is arranged on the outer wall of the top of the main body box, supporting columns are arranged on two sides of the top of the top plate, a same limiting plate sleeves the tops of the two supporting columns, guide holes are formed in the outer walls of the top of the limiting plate respectively, and a suction nozzle is bonded to the outer wall of the top of the top plate; and a fulcrum shaft is arranged at the middle of the top of the limiting plate, a base is arranged on the inner wall of the bottom of the main body box, a cavity is reserved in the base, a motor is arranged in the cavity, an inclined rotating mechanism is arranged at the output end of the motor, and the top end of the inclined rotating mechanism is fixedly connected with the bottom end of the fulcrum shaft through threads. According to the atomization device, the guiding-out area of liquid medicine atomized gas is effectively enlarged, the quality of liquid medicine gas mist absorbed by a patient is guaranteed, and the problem that medicine dirt is generated when the liquid medicine gas mist is left in an atomization box for a long time is also solved.

The invention belongs to the technical field of connectors, and particularly relates to an elastic conduction temperature measurement assembly and a socket, the elastic conduction temperature measurement assembly comprises a heat conduction metal contact piece, the heat conduction metal contact piece comprises a heat conduction metal ring which is sleeved outside a terminal when in use, and the heat conduction metal ring is provided with a temperature measurement chip; the heat conduction metal ring is provided with a metal elastic sheet, and the end part of the metal elastic sheet is used for elastic deformation so as to be in elastic contact with a terminal in the heat conduction metal ring. And at least two metal elastic sheets are arranged at intervals along the circumferential direction of the heat-conducting metal ring, and each metal elastic sheet is used for clamping the terminal in a matched manner. On one hand, the heat-conducting property of the metal elastic sheet is better, and the detection result is more accurate; and on the other hand, the metal elastic sheet is in elastic contact with the terminal, so that automatic assembly is facilitated, and the condition that heat-conducting glue is not easy to coat or covers a conductive part of the terminal in the prior art is not easy to occur.

The invention discloses a flow distribution pipe assembly for a pool type nuclear reactor. The flow distribution pipe assembly includes: an inflow pipe; a flow distribution unit connected to the inflow pipe, and the flow distribution unit is arranged in a There is a reactor pool of the reactor body; a plurality of flow distribution pipes connected to the fluid distribution unit, the plurality of flow distribution pipes are arranged to extend in multiple directions, so as to guide the fluid to multiple channels along the circumference of the reactor pool a position; and an outflow pipe, configured to lead out the fluid after heat exchange with the reactor body to the outside of the reactor pool.

The present invention relates to a method for the exclusively one-sided wet chemical removal of passivating and / or dielectric oxide layers present on flat substrates, such as in particular silicon wafers, by means of one-sided etching of the underside of a substrate transported horizontally through a tank filled with an etching liquid. When said method is used, there is no need for any protection in the form of a coating or mechanical aid for the face of the substrate that is not to be treated. According to the invention, the etching liquid contains water, hydrofluoric acid and at least one further component selected from the group consisting of sulphuric and phosphoric acid and the alkali, ammonium and organoammonium acid salts and salts thereof, hexafluorosilicic acid, and silicon tetrafluoride.

The invention relates to the field of agricultural machinery, in particular to a mechanical irrigation device for agricultural production. The mechanical irrigation device for agricultural production comprises a shell, an impeller and a spiral column, wherein a funnel hole is formed in the top of the shell, a through hole is formed in the surface of the shell, the inner part of the through hole is fixedly connected with a supporting disc, the axis of the supporting disc is rotationally connected with the impeller, the axis of the impeller is fixedly connected with a rotating disc, a spiral column is rotationally connected to the position, at the bottom of the funnel hole, in the shell, a connecting hole is formed in the position, close to the spiral column, in the shell, and the connecting hole communicates with the through hole. According to the mechanical irrigation device for agricultural production, mechanical irrigation and fertilization are effectively achieved, and chemical fertilizer can be evenly guided out through a mechanical device, so that the chemical fertilizer can be evenly dissolved in water and finally evenly permeates into a field; the chemical fertilizer can be mixed through the spiral column, so that part of the chemical fertilizer in a caking state is rapidly decomposed, the hole blocking problem is avoided, and the fertilizer can be smoothly and uniformly guided out.

The invention discloses a feeding and conveying mechanism for sheet metal parts, which comprises a side plate, a foot plate, a conveyor belt, a material box, an electric push rod, a push plate, a material outlet, a limit plate, an auxiliary frame, a guide rod, a wire column and a reset Spring, the side plates are placed symmetrically, and the bottom of the side plates is fixed with a foot plate, a conveyor belt is installed between the side plates, the top of the side plate is located at the end of the conveyor belt and a material box is fixed, and the material box is close to the bottom of one side of the conveyor belt There is a discharge port at the end, the bottom of the material box is located on the symmetrical side of the discharge port, and a push plate is slidably inserted, and the push plate is attached to the bottom surface of the material box, and an electric push rod is installed on the bottom surface of the material box, and the electric push The output end of the rod is fixedly connected with the push plate. This sheet metal parts feeding and conveying mechanism realizes the uniform export and feeding of the sheet metal parts through mechanized intermittent operation, stable work, efficient feeding, saving manpower, reducing production costs, and the device feeds The cycle is long, the device structure is simple, and the maintenance is convenient.

The invention provides a dehydration device for 3D printing consumables. The dehydration device which comprises a heat insulation shell and a ventilation frame fixed to one side of the heat insulation shell, and two discharging structures are arranged on one side of the surface of the heat insulation shell; a heating piece is fixed to one side of the heat insulation shell, fans are fixed to the position, on one side of the heating piece, of the surface of the heat insulation shell at equal intervals, a dehumidifying box is arranged on one side of the ventilation frame, and two consumable positioning discs are fixed to one side of the heat insulation shell; the internal temperature of hot air flow passing through the heating piece rises through the fans, internal moisture of linear consumables mounted on the surfaces of the two consumable positioning discs in a sleeving mode is evaporated, and water vapor is stored in the dehumidifying box on one side of the ventilation frame to keep the consumables in the heat insulation shell dry. The discharging structure is arranged on the heat insulation shell, the drying consumables can be dried and fed uniformly at the same time, the surface smoothness of printed products is enhanced, and the defective product generation rate is reduced.

The invention relates to a dry quenching furnace with a water-cooling lifting frame and a ring-shaped pre-storage chamber and a working method of the quenching furnace. The pre-storage chamber of thedry quenching furnace is a ring-shaped pre-storage chamber commonly formed by an upper inner ring wall, an upper outer ring wall, a lower inner ring wall and a lower outer ring wall; a partitioning wall is arranged at one side of a ring-shaped air duct and a circulating gas outlet is formed in the other side of the ring-shaped air duct; a plurality of horizontal pre-storage gas flow channels penetrate through the lower inner ring wall and the lower outer ring wall to communicate a central drum with the ring-shaped air duct; the water-cooling lifting frame consists of a plurality of hollow beams, the outer ends of the hollow beams are communicated with an outer-ring water groove by desalted water inlets, and the other ends of the hollow beams are communicated with an inner-ring water grooveby desalted-water outlets; a floating ball valve is arranged in the outer-ring water groove, a long-axis submerged pump is arranged in the inner-ring water groove, and a water outlet of the long-axissubmerged pump is connected with an outer deaerator by a pipeline. The dry quenching furnace and the working method have the beneficial effects that the defects of the structure of the conventional dry quenching furnace can be overcome, segregation of cloths can be reduced, high pressure of the top part of the pre-storage chamber due to materials with large resistance in a unit material layer canbe reduced and the resistance loss of circulating gas can be reduced.

The invention discloses a flood control and slope protection ecological restoration device. The flood control and slope protection ecological restoration device comprises a power control mechanism, anouter shell, a hybrid structure and a pressure bearing frame, wherein the hybrid structure is arranged in the middle of the inner side the outer shell; the power control mechanism is arranged at theother side of the hybrid structure; a sealing structure is arranged at one side of the top end of the outer shell; an opening and closing structure is arranged at the bottom end of the outer shell; the pressure bearing frame is arranged at the bottom end of the outer shell; movable caster wheels are arranged at one side of the pressure bearing frame; an auxiliary plastering plate is arranged at the other side of the pressure bearing frame; the auxiliary plastering plate and the pressure bearing frame are fixedly connected through a dismounting structure; and a movable handle is fixedly arranged at the other side of the pressure bearing frame. According to the flood control and slope protection ecological restoration device, the mixed structure in the middle of the inner side the outer shell and the power control mechanism are matched with each other to achieve the purpose of repairing the cement raw material inside a mixed shell, as the cement raw material needs to be prepared into having a non-flowing property so as not to influence the use, and the working efficiency can be influenced due to the slow downward flowing speed during the use.

The invention provides a fabricated reinforced concrete prefabricated panel manufacturing device, and belongs to the technical field of reinforced concrete prefabricated panel manufacturing. The fabricated reinforced concrete prefabricated panel manufacturing device comprises a machine frame and a pouring assembly; the machine frame comprises a frame body and a movable vehicle body, the movable vehicle body is fixedly installed on the frame body, the pouring assembly comprises a linear guide rail, a hopper, a support, a sliding frame, an electric push rod and a baffle, the linear guide rail is located on the frame body and rotationally connected with the frame body, the sliding frame is fixedly connected with the baffle, the end of the electric push rod is fixedly connected with the support, the baffle is attached to the lower portion of a discharging port of the hopper, and the baffle is connected with the hopper in a sliding mode. Therefore, adjustment of the discharging port of a pouring device is achieved, the discharging amount of concrete can be adjusted according to formworks of different shapes, scattering of the concrete is reduced, and waste of concrete resources is reduced.

The invention relates to the field of municipal environmental protection equipment, in particular to a sewage treatment device for municipal environmental protection. The device comprises a vertically-arranged supporting and mounting cylinder, wherein an arc-surface bottom plate is arranged in the middle of the bottom of the supporting and mounting cylinder in an inwards-concave mode, a plurality of supporting and mounting columns are arranged on the edge of the bottom of the supporting and mounting cylinder at equal angles, a drainage pipe is arranged at the lower right corner of the supporting and mounting cylinder in an extending mode, a manual valve is arranged on the drainage pipe extending out of the supporting and mounting cylinder, and a spherical mesh enclosure is arranged at the upper end of the supporting and mounting cylinder. Sewage is filtered in advance, impurities are collected, the waste recycling efficiency is improved, the sewage treatment difficulty is reduced, the sewage treatment efficiency is improved, through a rotary flow guide structure and a pre-stirring structure, the liquid medicine can be diluted at first, then through an air compression structure and a uniform aeration structure, the liquid medicine is guided out uniformly, aeration treatment is matched, the effect of the liquid medicine is improved, and the sewage treatment efficiency and quality are improved.

The invention discloses a positioning treatment method for shooting a silicon-based negative electrode material by a scanning electron microscope, which comprises the following steps: firstly, adhering a double-sided conductive adhesive tape on a scanning electron microscope sample table, then adhering a to-be-scanned sample of the silicon-based negative electrode material to the upper surface of the double-sided conductive adhesive tape, and completely covering the double-sided conductive adhesive tape with the to-be-scanned sample; the double-sided conductive adhesive tape is arranged on the to-be-scanned sample, an unbonded annular area is reserved on the double-sided conductive adhesive tape, finally, a conductive edge sealing piece is fixed to the edge of the to-be-scanned sample, the conductive edge sealing piece seals the edge part of the to-be-scanned sample, and the conductive edge sealing piece is bonded to the periphery of the to-be-scanned sample and the unbonded annular area of the double-sided conductive adhesive tape. According to the method, a clear scanning electron microscope picture is obtained under the condition that the sample to be scanned is not damaged and the surface appearance of the sample to be scanned is not influenced, and a reliable basis is provided for analyzing the performance of a silicon-based negative electrode material.

The invention relates to a shell assembly, an indoor unit of a floor air conditioner and the floor air conditioner. The shell assembly comprises a shell and at least two air guide plates. The shell comprises a first side wall, an air inlet is formed in the first side wall, the air guide plates are arranged on the air outlet, and the main faces of the air guide plates are parallel. The air guide plates are distributed in the first direction at intervals and stretch into the shell from the air outlet. In the forward direction of the first direction, the sizes of the parts, stretching into the shell, of the air guide plates are sequentially increased in the second direction. The second direction is in the wall thickness direction of the first side wall, and the first direction is perpendicular to the second direction. Due to the fact that the sizes of the parts, stretching into the shell, of the air guide plates are sequentially increased in the second direction in the forward direction of the first direction, when the shell assembly is used, the air guide plates can cut part of air flow blown to the air guide plates in the forward direction of the first direction, air flow losses canbe reduced easily, the air flow can be uniformly guided out from the air outlet easily, and uniformity of the air flow of the air outlet is improved.