368results about How to "Play a fixed" patented technology

The invention discloses a preparation method of a metal organic skeleton MIL-101(Cr)@S/graphene composite material as the cathode material of a lithium sulfur battery. The preparation method comprises the following steps of: evenly loading sulfur into a three-dimensional pore channel of MIL-101(Cr) by a melting diffusing method, and mixing with graphene, so that the MIL-101(Cr)@S/graphene composite material can be prepared. The metal organic skeleton crystal material in the composite material is has superhigh specific surface area and pore volume and has a skeleton structure which has medium-mirco double pores, so that the dual effects of dispersing and fixing the sulfur grains can be played, and the whole electrical conductivity of the composite material can be improved due to graphene, so that the polarization of the material can be weakened, the discharge multiplying power performance can be improved, the coulomb efficiency can be improved and the like. The electrochemical performance test shows that the discharge specific capacity of the MIL-101(Cr)@S/graphene composite material prepared by the method can reach 1087mAh/g under the condition that the multiplying power is less than 0.1C, and the discharge specific capacity of the MIL-101(Cr)@S/graphene composite material prepared by the method is respectively kept at 807 and 387mAh/g under the condition that the multiplying power is 0.8C and 2.4C when the circulation times is 116 and 150. The preparation method has the advantages that the preparation method has the characteristics of being simple in process, convenient to operate, good in material performance and the like, and is suitable for large-scale industrial production.

The invention discloses a mobile terminal comprising a shell, an intermediate frame support and a mainboard which is provided with electronic components. The intermediate frame support comprises a first board and a second board which are arranged in a lamination way. The first board and the second board are metal boards, and the peripheral edges of the first board and the second board are fixedly connected and a vacuum cavity is formed between the first board and the second board. Two-phase fluid is arranged in the vacuum cavity. The internal wall of the vacuum cavity is provided with capillary structures. The mainboard is connected with the first board so as to transfer heat generated by the electronic components to the first board. Gasification and liquefaction of two-phase fluid are cyclically performed in the vacuum cavity so that heat can be transferred to the position of the intermediate frame support with lower temperature and thus heat radiation can be realized. Two effects of structural supporting and heat radiation can be realized by one intermediate frame support so that the terminal structure is simplified. Besides, heat generation is solved by relying on a hardware heat radiation scheme completely, temperature is controlled within the acceptable range of users, and frequency and the size of charging current of the electronic components are controlled without software so that performance of the terminal is enabled to be fully exerted.

The invention relates to the technical field of batteries, in particular to a battery module which comprises a battery pack formed by connecting a plurality of single cells in series and/or in parallel, a module frame arranged outside the battery pack, and thermal insulation gaskets arranged between adjacent single cells, wherein one or more composite heat dissipation layers are arranged between every two adjacent single cells and the corresponding thermal insulation gasket; each composite heat dissipation layer comprises a heat conduction piece in contact with the corresponding single cell, a heat absorption layer arranged on the heat conduction piece, and a protection layer arranged on the heat absorption layer. When extreme conditions such as overheating occur in the battery module, on one hand, heat on the stacking surfaces of the batteries is transferred to side plates for heat dissipation through the heat conduction pieces, on the other hand, the heat absorption layers on the heat conduction pieces can absorb and take away most of the heat. Therefore, the problem of thermal runaway caused by the heat accumulation of the battery module is solved effectively due to double action of the heat transferring effect of the heat conduction pieces and the heat absorption effect of the protection layers.

The invention discloses a water-keeping method for a backfill soil layer used in recovering green for a waste mine or a re-cultivating filling type land. The method comprises: determining bottom elevation of a seepage-proof layer according to the terrain of the areas to be recovered green in the waste mine, determining top elevation of a planting layer according to requirement of terrain design, and determining thicknesses of the planting layer and a water-keeping layer according to types of vegetation to be planted; and filling a solid waste foundation, a rigid seepage-proof layer, a plastic seepage-proof layer, the water-keeping layer and a planting soil layer from top down in turn. As the design of the water-keeping layer is adopted, after survival of the vegetation, only less water even no water is needed to meet the demand of moisture by the vegetation, so the method ensures long-term effect of biological recovery and is suitable for recovering green of waste mines in arid regions and semi-arid areas. Whether the solid waste foundation is filled stably or not does not influence the effect of water keeping so as to save time for the construction. The water-keeping method is simple and easy to construct, can increase water keeping space and effect, and can greatly reduce use of soil for planting.

The present invention provides an assembly type solar photovoltaic power generation road surface module and application thereof. The module comprises at least the following structures from bottom to top: an insulated sealing layer, a solar photovoltaic panel layer, and a transparent anti-slide wearing layer. The module is mainly used for solar photovoltaic power generation. The assembly type solar photovoltaic power generation road surface module can meet both the road bearing demand and the solar photovoltaic power generation demand, and has a broad market prospect.

The invention relates to the technical field of display, and particularly relates to intelligent wearable equipment. The intelligent wearable equipment comprises a spectacle body, an auxiliary spectacle frame which is used for being worn on the head part of a user, and a massage device which is used for massaging the head part of the user. The spectacle body comprises an intelligent display device and spectacle legs which are used for bearing the intelligent display device. The two ends of the auxiliary spectacle frame are respectively connected with the spectacle legs so that a clamping device for the bridge of the nose does not need to be arranged, and thus extrusion to the bridge of the nose of the user can be eliminated. The massage device is arranged on the auxiliary spectacle frame and used for enhancing overall wearing comfort.

The invention discloses a three-dimensional graphene composite electrode with three-dimensional porous foamed nickel as a base body. Graphene directly grows on the base body, and flowerlike Ni3S2 directly grows on the graphene. The invention further discloses a preparation method and application of the three-dimensional graphene composite electrode. The preparation method has the advantages of being simple in process, low in cost, short in period, low in energy consumption and the like and is suitable for large-scale industrial production. The prepared three-dimensional graphene composite electrode does not contain any conductive agent and adhesive. Due to the special three-dimensional porous structure and the conductive and fixing function of the flowerlike Ni3S2 and graphene, when used for a sodium-ion battery, the composite electrode shows high capacity and good circulation stability.

The invention relates to the technical field of protection and fixing devices, in particular to a protection and fixing device for pipelines used in water conservancy projects, which includes a base, a lower arc-shaped shell is arranged on the upper side of the base, and an upper arc-shaped shell is hinged on one side of the lower arc-shaped shell. The arc-shaped housing, one side of the upper arc-shaped housing and the lower arc-shaped housing are provided with first threaded through holes, the two first threaded through holes are provided with first bolts, the lower arc A clamp is provided on the inner side of the arc-shaped housing and the upper arc-shaped housing, and a pipe is clamped on the inner side of the clamp, and a groove is provided on the upper side of the lower arc-shaped housing, and a first A clamping block, the bottom of the first clamping block is provided with a shock absorbing mechanism, and the upper arc-shaped housing is provided with a plurality of limiting units. The invention has the advantages of simple structure and convenient use, and at the same time, it can play a good role in protecting and fixing the pipeline.

The invention relates to the technical field of architectural decoration materials and application. The invention provides a simulated copper coating, and the simulated copper coating is prepared from the following raw materials: by weight, 670-700 parts of a mixed solvent, 60-70 parts of cellulose acetate butyrate, 60-70 parts of polyester resin, 40-50 parts of nitrocotton, 30-40 parts of amino resin, 2-5 parts of a leveling agent, 25-35 parts of an anti-settling agent, 55-75 parts of pearlescent pigments and 10-30 parts of a color pigment. The invention also provides a production process of the simulated copper coating, and the production process comprises the following steps: successively adding the mixed solvent, the cellulose acetate butyrate, the polyester resin, the nitrocotton, the amino resin, the leveling agent, the anti-settling agent, the pearlescent pigments and the color pigment into a vat, stirring and mixing evenly. During the production process of the simulated copper coating, a directional assistant with high glass transition temperature is introduced, various pearlescent pigments are selected and used, and through mixing in a certain proportion, a coating film can perfectly reproduce copper material effects and metal texture.

The invention discloses transparent super-hydrophobic coating for preventing calligraphy and painting from being polluted as well as a preparation method and application thereof. The method comprisesthe following steps: adding inorganic nanoparticles into a mixed solution of ethanol and water and uniformly mixing; then adding hybridized siloxane and fluorine-containing siloxane into the obtainedsolution; stirring at room temperature for 10 to 30min; then carrying out ball milling for 4 to 6h by utilizing a ball milling instrument to obtain the super-hydrophobic coating. The transparent super-hydrophobic coating for preventing the calligraphy and painting from being polluted, disclosed by the invention, is used as calligraphy or painting super-hydrophobic coating; the application is as follows: a substrate of the calligraphy or painting is coated with the super-hydrophobic coating and the super-hydrophobic coating is cured at 80 to 150 DEG C to obtain a super-hydrophobic pollution-preventing coating layer. The surface of the coating layer has a very strong beverage pollution, even Chinese ink/ink pollution prevention capability and has a certain high-temperature resisting capability. Meanwhile, the content of silicon dioxide is controlled in a certain range and a very food transparent effect can be realized; the appearance of the calligraphy and painting is not influenced.

The invention relates to a production machine, particularly relates to an automatic chalk production machine, and aims to provide the automatic chalk production machine which can automatically and quantitatively pour out gypsum liquid, automatically scrape and flatten the gypsum liquid and improve the working efficiency. The automatic chalk production machine comprises a support, wherein a storagebarrel is arranged on the right side of the top of the support, a scraping flattening assembly for scraping flattening in a sliding mode is arranged on the top of the support, a quantifying assemblyfor quantifying in a lifting mode is arranged between the support and the storage barrel, a discharging assembly for discharging in a moving mode is arranged on the quantifying assembly, and a chalk manufacturing template is arranged in the support. According to the automatic chalk production machine, through cooperation of a push rod and a scraping plate, the gypsum liquid can be rapidly and evenly pushed into the chalk manufacturing template, through cooperation of a lower plug and a quantifying barrel, the gypsum liquid flowing out can be quantitatively controlled, and through cooperation of a wedge-shaped block and the push rod, automatic discharging can be achieved in the movement process of the push rod.

The invention discloses an internal structure of soft package lithium ion battery, which comprises a housing and a battery equipped in the housing, and EVA is equipped between tabs, and the tab of the battery is provided with a PCB board with through hole, and the tab crosses the PCB board. The invention can guarantee good contact of tab after the electrical core is connected in series connection, and simultaneously guarantee non-falling after welding, and the slit between electrical core tabs can be filled with insulated EVC with high temperature resistance and good formability, and the EVA is a plastic material which is composed of ethene (E) and vinyl acetate (VA). Ultrasonic welding of tab can play the role for reducing internal resistance between insulators and preventing falling caused by unfirm fixing of tab. After welding, scolding tin for tab can play the role for reinforcing soundness of the tab, and simultaneously facilitating link of wire harness. The tab crosses PCB with through hole, thereby reinforcing fixation of tab and increasing anti-compression property of electrical core tab position.

The invention relates to a semiconductor adhesive used for electric apparatuses, which contains, by weight percentage, an adhesive material 55 to 65% which contains an epoxy adhesive 79 to 81%, a curing agent 7 to 9% and a toughening agent 11 to 13%; a packing material 31 to 41% which contains graphite 58 to 62% and kaolin 38 to 42%; and a low-temperature curing agent 2 to 4%. The epoxy adhesive is heated to fluid by a 50-60-DEG C oven; the fluidic epoxy adhesive is added into a beaker and then in a constant-temperature water bath at 50-60 DEG C; the curing agent, the toughening agent and a diluting agent are sequentially added into the beaker while stirring until stirring uniformly; and the packing material is added and stirred uniformly. The invention solves the technical problems of the prior arts such as poor shielding reliability and poor safety. The invention has the advantages of simple implementation process and high production efficiency, and can be used for electrostatic shielding or for formation of semiconductor layer.

The invention discloses a modular combined wardrobe. The modular combined wardrobe comprises a combined wardrobe body and fixing components, wherein the combined wardrobe body comprises a first base cabinet, a second base cabinet, an intermediate cabinet, a first top cabinet, a second top cabinet and a first lateral cabinet, an interval is arranged between the first base cabinet and the second base cabinet, the intermediate cabinet spans over the first base cabinet an the second base cabinet, intervals are respectively arranged at a left side and a right side of the intermediate cabinet, the first top cabinet and the second top cabinet are respectively arranged on a top face of the intermediate cabinet, an interval is arranged between the first top cabinet and the second top cabinet, the intermediate cabinet is movably connected with the first base cabinet, the second base cabinet, the first top cabinet and the second top cabinet respectively, the first lateral cabinet is arranged at the outer side of the first base cabinet, and is fixedly connected with the first base cabinet, and the fixing components comprise a first high lateral plate, a second high lateral plate, a top line, a top line reinforcing plate and a closing plate. According to the modular combined wardrobe disclosed by the invention, respectively modular components can be prefabricated by a manufacturer, and are then assembled on the spot, width and dimension of a cabinet body can be adjusted to meet requirements for the width and dimension of the on-the-spot environment, the modular combined wardrobe is suitable for standardized production, and space in the wardrobe can also be adjusted as required.

The invention discloses a marine photovoltaic support lifting mechanism and platform including a supporting platform; a mounting groove is formed in the supporting platform; a first motor is fixedly connected into the mounting groove; the output end of the first motor is fixedly connected with a first bevel gear; a rotating shaft is inserted into the middle of the upper surface of the supporting platform; a second bevel gear is fixed to the bottom end of the rotating shaft and engaged with the first bevel gear, a rotating disc is fixedly connected to the top end of the rotating shaft, a supporting base is fixedly connected to the upper surface of the supporting platform, rolling wheels are rotationally connected to the supporting base, and the top ends of the rolling wheels abut against the lower surface of the rotating disc; according to the invention, the photovoltaic support is changed from a fixed structure, the inclination angle can be adjusted for placement, meanwhile, the photovoltaic support has the rotating and lifting functions in the using process, the orientation of the support can be well adjusted according to the actual situation, the lighting effect of the solar cellpanel is good, and the light energy absorption effect and the working efficiency are improved.

The invention discloses a meat cutting device for producing pork balls and belongs to the technical field of meat, fowl or fish processing equipment. According to the technical scheme, the device comprises a rack, a pressing mechanism, a rotary mechanism and a cutting mechanism, and the pressing mechanism, the rotary mechanism and the cutting mechanism are arranged on the rack. The device has the advantages that a cylindrical table can play a role in fixation and guidance for the movement of a lead screw, pollution caused by artificial contact with pork can be avoided, a limiting piece is used for fixing a turnplate to prevent the turnplate from rotating during cutting, time and labor are saved, and working efficiency is improved.

The invention discloses a slope protection brick which comprises a brick body. The thickness of the brick body is ranged from 12cm to 16cm, a trapezoid groove is arranged on each side surface of the brick body, the plane overlooking shape of the brick body is trapezoid; and a cavity is arranged in the center of the brick body with any shape. The invention also discloses a method for constructing achannel slope by utilizing the slope protection brick, comprising the following steps: the slope is firstly leveled, then the slope protection brick is flatly built on the slope, a 8-shaped connecting groove is formed between two adjacent slope protection bricks, a fixed bolt is pressed into the connecting groove, the cavity in the center of the slope protection brick is taken as a planting area,and submerged plants or/and floating plants, emerged plants and hygrophytes are sequentially planted in the planting area from bottom to top along the channel slope. The channel slope, which is constructed by the slope protection bricks and the method, has high firmness, difficult sliding of the brick bodies, and can carry out water exchange and self purification. By planting vegetation at via holes, material exchange of a soil plant ecological system is ensured, the environment is beautified, and the ecological benefit is increased.

The invention relates to a synchronous belt type importing device, comprising a support plate arranged on the whole frame. The synchronous belt type importing device is characterized by also comprising a clamping and conveying mechanism which is used for clamping full bags and importing the full bags into a bag sewing system, wherein the claming and conveying mechanism is arranged on the support plate, the clamping and conveying mechanism has two actions of clamping the full bags and conveying the full bags, the full bag clamping action is realized by virtue of a clamping driving mechanism, and the full bag conveying action is realized by virtue of a conveying driving mechanism. In the invention, synchronous belts on a left support and a right support are used for folding and clamping the full bags, and fixing and buffering actions are realized at an importing initial section; and the supports and the synchronous belts are longer, thus the full bags can be clamped easily when packaging bag width error is big and requirement on quality of a packaging bag is lower. In the invention, the synchronous belts rotate to output full packaging bags orderly according to motion trail of the synchronous belts, the full bags are conveyed to accurate positions in the bag sewing system, and importing and positioning effects are realized.

The invention discloses a cardiac-pacing wire with a fixing device. The cardiac-pacing wire comprises a conduction fixing device and a limiting containing device. The conduction fixing device comprises two or more memory metal conductor arms expanding in the radial direction of the wire. Pacing electrode parts and insulating parts are arranged on the conductor arms. The limiting containing device controls the conduction fixing device to be in the expanded and unfolded state or the stored and folded state.

The invention relates to an LED chip heat dissipation structure. The structure includes an LED chip, a heat dissipation cushion and a heat dissipation substrate. The heat dissipation cushion is provided with a groove, and the LED chip is disposed in the groove. Part of the side surface and the bottom of the LED chip are in contact with the heat dissipation cushion. The structure is characterized in that the heat dissipation cushion is at least equipped with a heat dissipation pin, the heat dissipation substrate is equipped with a groove, and the heat dissipation pin is inserted into the groove. Through adoption of the pin and the groove, the heat dissipation cushion and the heat dissipation substrate can be combined together. The pin and the groove achieve fixing and combining effects. Moreover, thermal conduction is achieved when the pin and the groove are in contact, that is to say, heat dissipated from the bottom and the side of the chip is conducted to the heat dissipation substrate through the heat dissipation cushion. Therefore, a heat dissipation function is achieved.

The invention discloses a long-service life and high-reliability maintainable photovoltaic terminal box. The terminal box comprises a base, an upper cover, a sealing ring, a bottom plate, terminals, a confluence band clamp, a diode clamp and a dido; the sealing ring is arranged in an annular groove in the base and blocked by a buckling hook on the outer wall of the annular groove; when the upper cover is matched with the base, the cover edge is inserted in the annular groove to extrude the sealing ring to form sealing; a special-shaped sealing ring is arranged in a sealing ring placement groove in a wiring port of the base; and two sealing interference regions on the special-shaped sealing ring are in interference with a cable and the inner wall of the sealing ring placement groove respectively, so that the reliable sealing for the photovoltaic terminal box is realized. The confluence band clamp and the diode clamp both adopt a cage-type structure; and meanwhile, after the confluence band clamp and the diode clamp are assembled on the terminals, the overall structure of the assembled confluence band clamp and the diode clamp is positioned on the outer sides of the terminals, so that the radiating area is enlarged, concentrated heating is avoided, and the reliable radiation and the maintainability of the photovoltaic terminal box are realized.

The invention discloses a formaldehyde removal solid powder coating and a preparation method thereof. The method comprises the following steps: putting an organic component, an inorganic filler, a nanometer filler, a leveling agent, an antifoaming agent, a dispersant and a film forming assistant in a high speed mixer in proportion, mixing above materials for 8-10min, sending the obtained mixture to a screw extruder, carrying out melt extrusion through the screw extruder with the charging segment temperature of 30-40DEG C, the melting segment temperature of 85-110DEG C and the discharging segment temperature of 110-170DEG C, tabletting the obtained molten material through a tablet press until the thickness is 2-5mm, crushing the obtained tablets, sending the crushed material to a flour mill, grinding and grading the crushed material, separating out fine powder and foreign materials through a cyclone separator, separating a product by using a 50-100 mesh powder sieve, and slaking the product for 2-5d to obtain a finished product. The coating has the advantages of simple preparation, easy packaging and transportation, use convenience, high film hardness and scrubbing resistance.

The invention relates to automatic conveying and clearing equipment for building materials. The automatic conveying and clearing equipment comprises a base plate. A clamping movable device is mountedat the front end of the base plate. A contaminant removal cleaning device is mounted at the rear end of the base plate. The clamping movable device comprises two clamping electric sliding blocks mounted on the base plate. The two clamping electric sliding blocks are symmetrically located at the left side and the right side of the base plate. Each clamping electric sliding block is provided with aclamping adjustment plate. Each clamping adjustment plate is provided with a clamping lifting air cylinder. The top end of each clamping lifting air cylinder is mounted on a clamping movable plate through a flange. By means of the automatic conveying and clearing equipment, the problems that when sheltering waterproof cloth at sandpiles at a construction site is cleared manually, the sheltering waterproof cloth needs to be conveyed to designated working positions to be cleaned manually, impurities, such as sludge, on the sheltering waterproof cloth need to be cleared away manually, the sheltering waterproof cloth needs to be cleaned manually, and impurities, such as the sludge, congealed into blocks need to be scraped off manually through existing tools can be solved.

A brush electric motor comprises a main case, a crankshaft and a high end cover, wherein, the main case is connected with the high end cover, an end cover is arranged between the main case and the high end cover, the crankshaft is positioned inside the main case and the high end cover and is fixed with a rotor and an electric conduction slide ring, and the rotor is provided with a rotor lead wire which is connected with the electric conduction slide ring. The brush electric motor has the main design that a round dust blocking fixed plate is fixed between the rotor and the electric conduction slide ring on the crankshaft, and the rotor lead wire passes through the dust blocking fixed plate; furthermore, the dust blocking fixed plate is corresponding to the end cover by adopting clearance fit. Due to the design of the dust blocking fixed plate, carbon powder granules produced by brush friction can be effectively prevented from entering between a stator and a rotor, and the safety factor of the work environment inside the electric motor can be improved; meanwhile, the rotor lead wire can be fixed and buffered, so that the centrifugal tension applied on the rotor lead wire can be reduced when the electric motor runs at high speed, and the service life thereof can be prolonged.

The invention discloses a stone-imitated finishing material of a building wall body and a construction method of the finishing material. The stone-imitated finishing material comprises the wall body; an interface layer is covered on the surface of the wall body; a layer of steel wire gauze is covered on the outer surface of the interface layer; a stone-imitated material layer is covered on the outer surface of the steel wire gauze; and a hydrophobic layer is coated on the outer surface of the stone-imitated material layer. Through the method provided by the invention, the stone-imitated finishing material has the advantages of low cost, high construction speed, easiness in maintenance, long service life and the like. The stone-imitated finishing material is compounded by renewable resources, can effectively replace natural stones so as to alleviate pollution and damage on natural resources caused by exploitation of the natural stones, also does not cause radiation pollution like the natural stones do, is lower than the natural stones in cost by more than 70%, can overcome the limitation that dry-hang flat plate stone materials can not be used for high-rise decoration, can achieve a stone material decoration effect on buildings with any height, and can greatly lower transportation costs and investment of capital construction.