111results about How to "Play a role" patented technology

The invention discloses a manufacturing method of a lithium ion battery pack used for an electric automobile, comprising the following steps: (1) selecting monomer batteries which are to make sets; (2) connecting multiple monomer batteries in parallel to form a battery unit according to the requirement of the electric automobile motor power and the range mileage parameters; (3) connecting multiple battery units in series to form a battery module; (4) connecting multiple battery modules in series to form a battery pack; and (5) placing the battery pack into an external shell, and arranging an insulation plate on the top of the external shell. The method of the invention has safe assembling, can ensure the consistency after the batteries are made into sets, and can well give full play of the efficacy of batteries, and the battery pack is suitable for being applied on the electric automobile in a large scale.

The invention discloses a composite modifying agent for repairing paddy field soil Cd pollution. The composite modifying agent comprises the following raw materials: 10-20% of lime nitrogen, 10-20% of silicon fertilizers, 25-35% of zeolite powder, 5-15% of calcium magnesium phosphate fertilizers, and 25-35% of organic fertilizers. The invention further provides a preparation method and an application method of the preparation. The preparation method of the composite modifying agent is simple, and is easily performed; the absorption of paddies planted on heavy metal-polluted soil to a heavy metal Cd is effectively restrained through the effects of all the components; the composite modifying agent is a novel composite modifying agent with high efficiency, environmental protection and convenience for use, and can achieve the effects of base fertilizers through providing various nutrient elements to the paddies.

The invention discloses a treadmill designed to protect young children during running exercises and relates to the technical field of sport equipment. The treadmill designed to protect young childrenduring running exercises comprises a base, baffle plates, a drive belt, a drive motor and a control table. The front and rear sides of the top of the base are fixedly connected with baffle plates, andthe drive belt is fixedly installed between the two baffle plates; the left end of the drive belt is driven by the drive motor, and the bottom of the drive motor is fixedly connected to the left sideof the top of the base; the left side of the top of the base is fixedly installed with the bottom of the control table. According to the treadmill designed to protect young children during running exercises, young children pull a contact ring when they fall, which plays the role of pulling a first rope and a return spring connected with a moving block below the connecting block can also play a reverse pulling role to the first rope body, thereby preventing the occurrence of a child fall injury. The invention effectively solves the problem that the existing treadmill is not suitable for youngchildren.

The invention discloses a phyllosilicate/natural latex composite adhesive film and a preparation method thereof. The composite adhesive film is mainly prepared from the following components: 142-167 parts by weight of natural latex with the solid content of at least 60%, 50-500 parts by volume of phyllosilicate dispersion solution with the density of 15-25 g/L, 1-5 parts by weight of vulcanizing agent, 1-5 parts by weight of zinc oxide, 0.1-0.5 part by weight of accelerator and 0.1-0.5 part by weight of dispersing agent. When the weight unit is kg, the volume unit is L. The phyllosilicate dispersion solution is prepared by the following steps: taking phyllosilicate, carrying out ultrasonic dispersion in an acid solution with the concentration of greater than or equal to 0.5 mol/L, taking a suspension, repeatedly washing with water until the pH value is approximately neutral, controlling the density of the phyllosilicate to 15-25 g/L, and regulating the pH value to 7-9. The adhesive film has excellent mechanical properties.

The invention provides a two-dimensional covalent organic framework modified flexible fiber fabric and a preparation method thereof, and belongs to the field of fabrics. The modified flexible fiber fabric prepared by the method can be used for antifriction processing between the inner and outer spherical surfaces of a large self-lubricating rod end joint bearing, and the solid/oil composite lubrication effect is effectively achieved. On the premise that the flexibility and deformability of the PTFE composite fiber fabric is not lost, the surface friction coefficient of the PTFE composite fiberfabric and the swing friction torque between the inner and outer spherical surfaces of the rod end joint bearing are further reduced.

The invention relates to a photocatalyst air purifying device, comprising a fan and a photocatalyst purifying module. The fan provides air flow and the photocatalyst purifying module comprises a plurality of light supplies, a plurality of first photocatalyst strainers and a plurality of second photocatalyst strainers. The first photocatalyst strainers are arranged around the light supplies in parallel and are vertical to the air flow, but the second photocatalyst strainers are arranged around the light supplies and are vertical to the first photocatalyst strainers and parallel with the air flow.

The invention discloses a highway long-term side-by-side running identification method and system. The method comprises the following steps of (1) acquiring a video acquired by a driving recorder anddecoding the video into continuous frame pictures; (2) identifying vehicle license plate colors and vehicle license plate images of different front vehicles from the frame pictures; (3) based on the areas of the identified vehicle license plate colors and vehicle license plate images, the areas of the whole frame images and internal fixed parameters of a camera, calculating distances between the driving recorder and the different front vehicles; and (4) calculating difference values of the distances between the driving recorder and the different front vehicle at different moments, so as to identify whether the front vehicles are in a long-term side-by-side running state or not. According to the identification method and system, a large amount of manpower can be saved, the identification efficiency is improved, and meanwhile, the high coverage rate is achieved.

The invention discloses an infrared imaging signal output system with a wireless transmitting function. The infrared imaging signal output system comprises an optical lens, a thermal detector, an analog-to-digital conversion chip, a decoder, a display screen and a wireless transmitter, wherein an output end of the optical lens is connected with an input end of the thermal detector; an output end of the thermal detector is connected with an input end of the analog-to-digital conversion chip; an output end of the analog-to-digital conversion chip is connected with an input end of the decoder; an output end of the decoder is connected with an input end of the display screen; and an input end of the wireless transmitter is connected with the output end of the decoder. By using the structure, a decoded video signal can be transmitted to other equipment through the wireless transmitter or a network port, so that resource sharing is realized and the effect of an infrared camera is brought into effect to a greater extent.

This invention relates to a totally enclosed water tap in water pipe. It includes totally enclosed valve body, valve stem, ceramic spool and external magnet ring. The external magnet ring and valve stem are respectively assembling the permanent magnets with the same number. The polarities of permanent magnets are alternately arranged. The external magnet ring and valve stem form one-to-one corresponded magnetic relation. This invention solves the problem in the prior patents that has little magnet force.

The invention relates to a cylinder protective cover, one end (2) of which is fixed near the front end of a piston rod (24) through a rod-side fixing mechanism (30), and the other end (3) is fixed through a cylinder-side fixing mechanism (30) On the cylinder (22), it includes: a slack absorption mechanism (wrinkle structure) (1) that absorbs the slack caused by the expansion and contraction of the piston rod; Truncation part (4).

The invention discloses an acne preventing and treating additive and an application thereof. The acne preventing and treating additive is prepared from components in parts by weight as follows: 0.2-2.0 parts of a rhizoma smilacis glabrae extract, 0.1-1.9 parts of Chinese wax gourd seed oil and 0.2-2.5 parts of bitter gourd crude polysaccharides. When applied to an emulsion, the acne preventing and treating additive can effectively inhibit bacteria, diminish inflammation, clear away heat and toxic materials, strengthen pore dredging with swelling and lump removal, regulate sebum secretion and realize sterilization and detoxication treatment, thereby rapidly curing, preventing and treating acnes. The acne preventing and treating additive is mild and non-irritant and has no side effects on human bodies.

The invention relates to the technical field of stainless steel production and processing, and discloses drilling equipment for stainless steel ball production. The drilling equipment comprises a base, a connecting sleeve is fixedly mounted at the top of the right side of the base, a top plate is fixedly mounted at the top end of the connecting sleeve, an electric telescopic rod is arranged at theleft end of the top plate, and a linkage rod is arranged at the output end of the electric telescopic rod. According to the drilling equipment for stainless steel ball production, the integrated process of automatic feeding, automatic positioning, automatic discharging and synchronous movement dust collection of steel balls is achieved, through driving of the electric telescopic rod assisting a power source, mutual cooperative use of automatic feeding, automatic discharging and synchronous dust collection is achieved, the structures are used in a mutual cooperative manner, the structures supplement each other, and high innovativeness is achieved; and the accurate drilling effect on the steel balls is guaranteed, the cleanliness degree generated after steel ball drilling is guaranteed, thelabor intensity of workers is reduced, the production and machining efficiency of the steel balls is improved, the enterprise production standard is met, and the drilling equipment is suitable for large-scale popularization.

The invention relates to vertical machining stamping equipment. The vertical machining stamping equipment comprises a workbench, a moving mechanism, a fixing mechanism and a stamping mechanism, wherein the moving mechanism is installed on the left side of the upper end surface of the workbench, the fixing mechanism is installed on the right side of the upper end surface of the workbench, and the stamping mechanism is arranged between the fixing mechanism and the moving mechanism. According to the vertical machining stamping equipment, when a steel pipe is fixed by the fixing mechanism, the inside of the steel pipe can be supported, so that the steel pipe has supporting force during stamping, and the deformation of the steel pipe is not prone to being caused; meanwhile, the fixing mechanismcan further turn over the steel pipe, so that multi-end-surface punching of the steel pipe is facilitated, the use effect of multiple purposes of one machine is achieved, and the punching position ofthe steel pipe is more accurate; and a moving plate moves when the steel pipe is turned over, so that the steel pipe moves without resistance, and the steel pipe is reset under the action of a supporting spring after being turned over so as to support the lower end of the steel pipe.

The invention relates to a soft crawling robot and a control method thereof. The soft crawling robot comprises a robot gripper, as well as a front-end radial actuator, a central axial actuator and a rear-end radial actuator which are connected in sequence, wherein the robot gripper, the front-end radial actuator, the central axial actuator and the rear-end radial actuator all comprise air cavities; the robot gripper can be bent through inflation; the front-end radial actuator and the rear-end radial actuator can expand in the radial direction through inflation; and the central axial actuator can be axially expanded through inflation. The front-end radial actuator, the central axial actuator and the rear-end radial actuator are inflated, deflated and kept according to a preset sequence, so that a soft robot body moves back and forth in a pipeline. Through the arrangement of the inflatable rear-end radial actuator, the central axial actuator, the front-end radial actuator and the robot gripper, the function of removing specific obstacles in the pipeline or targeted delivery can be well achieved.

The invention discloses a method for producing GlcNAc salts by an enzymic method and purifying the GlcNAc salts, and belongs to the technical field of bioengineering. According to the method, N-acetyl-D-(+)-glucosamine is used as a raw material and is hydrolyzed by deacetylase to obtain GlcNAc and acetic acid; then, the GlcNAc salts are obtained through separation by eluting cation exchange columns by an acid solution; and meanwhile, a byproduct of sodium acetate is obtained through anion exchange recovery. The obtained GlcNAc salts are subjected to concentration, crystallization, decoloring and drying to obtain high-purity GlcNAc salt crystals. According to the method, a cyclic utilization process of enzymes, a cyclic recovery process of residue substrates and a recovery process of aceticacid are combined. The conversion rate of the N-acetyl-D-(+)-glucosamine and the total yield of the GlcNAc salt product are improved, and meanwhile, enzymes are cyclically utilized, so that the residue substrates circulate to be sufficiently converted, and the acetic acid is utilized as resources. Through operation conditions at the normal temperature, the resin loss rate is low; the generation quantity of hydrochloric acid waste liquid is very small; and the economic benefits of energy saving and consumption reduction and the effects of environment protection and safety are realized.

The invention belongs to the technical field of illumination equipment, and discloses a reflective projection lamp. The reflective projection lamp comprises a pedestal; the internal side of a lamp housing is fixedly connected with stop supports; one side of each stop support is fixedly connected with the external surface of a light shielding plate; the top and the bottom of the light shielding plate are fixedly connected with buffer seats; one side of the external surface of each buffer seat is fixedly connected with a buffer column; one end of each of the two buffer column is fixedly connected with the top and the bottom of a lampshade; an internal cavity of the lampshade is fixedly connected with lamp beads; the two sides of the external surface of the lampshade are fixedly connected with shielding plates; one end of each of the two shielding plates is fixedly connected with a corresponding positioning seat. According to the reflective projection lamp, cooperation of the light shielding plate, the lampshade, the shielding plates, and the positioning seats is capable of realizing gathering light emitted by the lamp beads, and radiating of the gathered light, so that light scattering is avoided, and light illumination brightness is increased greatly.

The invention discloses a quick roof greening method. The method includes: a, using plants of Alocasia macrorhiza to green a roof; b, cutting each Alocasia macrorhiza rhizome more than 5cm in diameter into 15-20cm short sections, placing the short sections in a planting sieve or pot, covering with culture medium made of mixture of humus and river sand in the mass ratio of 3-4:1, making sure that a soil layer is 2-4cm in thickness, not fully covering stalks more than 20cm in diameter, sprinkling to preserve moisture, setting up a shade net for shading and accelerating quick germination, and transplanting when shoots growing on the short sections grow 3-4 true leaves; c, transplanting the stalks with the shoots in culture containers; d, placing pots of Alocasia macrorhiza, growing normally in the step c, at random, managing by a conventional garden technique, and keeping water and fertilizer supply. The culture medium is made with, by weight, 50-60% of common soil, 35-45% of leaf mold, and 5% of fine sand; 15-20g of compound fertilizer is added per 5kg of the culture medium.

The invention relates to a multi-stage silencing structure for an all terrain vehicle. The structure comprises an air inlet pipe, an air outlet pipe and a silencer shell. The multi-stage silencing structure also comprises a plurality of buffer pipes, an air flow dispersing plate, primary filter screens, a secondary filter screen, a primary silencing layer and a secondary silencing layer. The plurality of buffer pipes comprise an arc-shaped end portion and a plurality of buffer pipes arranged in an array, and the buffer pipes and the arc-shaped end portion are integrally formed; one end, extending into the silencer shell, of the air inlet pipe communicates to the arc-shaped end portion, and the air outlet pipe extends out of the other end of the silencer shell; the air flow dispersing plateis fixed to the connection of the air inlet pipe and the arc-shaped end portion; the primary filter screens are arranged in the plurality of buffer pipes; the end portions of the buffer pipes are close to the primary silencing layer, the primary silencing layer and the silencer shell are in interference fit, the secondary silencing layer and the primary silencing layer form a cavity, and the secondary silencing layer and the silencer shell are in interference fit; the secondary filter screen is arranged close to the air outlet pipe, and the secondary filter screen is compressed to the silencer shell. The multi-stage silencing structure provided by the invention purifies and treats tail gas while achieves multi-stage silencing.