83results about How to "No direct contact" patented technology

The invention discloses a battery cell, a battery and electronic equipment. The battery cell comprises a first pole piece and a second pole piece. The first pole piece comprises a first current collector and a first active material layer. The first active material layer is arranged on the surface of the first current collector. The second pole piece comprises a second current collector and a second active material layer. The second current collector comprises a starting section and a first bending section, and the first bending section is connected with the starting section. The second activematerial layer is arranged on the surface of the second current collector. The current collector opposite to the starting section and the first bending section is the second current collector. Therefore, there is no relative area of the first current collector and the second current collector inside the battery cell so that the electrode lug surface arranged inside the battery cell does not need to be pasted with insulating glue and the energy density of the battery cell can be improved; besides, the relative area is not arranged, direct contact between the first current collector and the second current collector inside the battery cell does not occur and short circuit does not occur and thus the use safety of the battery cell can be improved.

The drawer type door structure for electric refrigerator includes track ways set onto side walls of refrigerator body, support racks with movable track capable of sliding back and forth along the track way, and freezing chamber door connected via hinges to the lower part of the support racks and capable of shiting forwards around the hinge so as to open or close the inside space of refrigerator optionally. In the front end of the support racks, there is buffer of rubber acting to buffer the contact between the support racks and the freezing chamber door. The refrigerator has the freezing chamber door capable of being opened conveniently by the user in standing state, and the buffering rubber pad to buffer and lower noise.

The invention relates to the technical field of computers, and in particular to a processor fixing structure. The processor fixing structure comprises a radiator substrate in contact with a processor,wherein the radiator substrate is fixed on a fixing component at a processor slot on a printed circuit board PCB; an elastic structural member and a spacing structural member for spacing the elasticstructural member are arranged on the side edge of the radiator substrate; one end of the spacing structural member penetrates the elastic structural member to be connected with the fixing component;and the elastic structural member is located between the other end of the spacing structural member and the radiator substrate. According to the processor fixing structure, the elastic structural member is compressed through shortening the distance between the other end of the spacing structural member and the radiator substrate, so that the elastic structural member gives elastic force to the spacing structural member and the radiator substrate at the same time; and the spacing structural member penetrates through the elastic structural member to be connected with the fixing component, so that the elastic force of the elastic structural member is converted into pressure from the radiator substrate to a CPU, and then the pressure to the CPU can be enhanced to satisfy an increased total pressure load.

The invention relates to a pipe-end induction-based magnetic particle flaw detector. The pipe-end induction-based magnetic particle flaw detector is characterized in that the bottom of a magnetic yoke support is fixed on two inclined support plates of an upper support; a device enabling the magnetic yoke support to move to the front, the back, the left or the right is arranged under the upper support; a speed reducer is arranged at the top of the magnetic yoke support; an output end of the speed reducer is connected to the top of a screw; a nut arranged at a right side surface of a ram is connected to the screw; a left side surface of the ram is fixed with a magnetic yoke bridge; a front side surface and a back side surface of the magnetic yoke bridge are fixed respectively with two pairs of rotatable upper and lower magnetic yoke arms, and two cylinder racks; a right angle-shaped magnetic yoke probe is arranged at another end of each one pair of the rotatable upper and lower magnetic yoke arms; each one of the rotatable upper and lower magnetic yoke arms is provided with a magnetic yoke coil; each one of the two cylinder racks is provided with a magnetic yoke retractable cylinder piston rod; and extension ends of the magnetic yoke retractable cylinder piston rods are connected respectively with the rotatable upper and lower magnetic yoke arms. The pipe-end induction-based magnetic particle flaw detector adopts a compositely rotary magnetization device, and thus making a tubular workpiece needing to be tested have a stable, uniform and high-intensity longitudinal magnetic field and a circular magnetic field in the same state.

The invention relates to a water retention and viscosity enhancement additive used for wet shotcrete. The water retention and viscosity enhancement additive comprises, by weight, 35-45 parts of sodium polyacrylate, 45-55 parts of an organic polymer binder and 5-12 parts of polyvinyl alcohol. The water retention and viscosity enhancement additive has very good caking and water retention properties, so the recovery rate of the wet shotcrete is reduced in order to make the jet quality be stable, thereby material wastes are avoided; and the water retention and viscosity enhancement additive can improve the dispersibility and the fluidity of a concrete grout in order to improve the uniformity of the wet shotcrete and reduce the porosity, so the mechanical performances of the wet shotcrete are finally improved.

The invention provides a packaging structure of an implanted chip and a manufacturing method thereof. The packaging structure of the implanted chip comprises a substrate and a plurality of through holes passing through the substrate. A substrate surface and through hole wall surfaces are provided with diamond layers. Electrode lead wires are arranged in the through holes wrapped by the diamond layers. Upper and low surfaces of the electrode lead wires are successively provided with a transition metal layer and a protection layer. The transition metal layer and the protection layer on the adjacent electrode lead wires are not connected. The protection layer is a doped diamond layer.

The invention discloses an energy-saving and waste-reducing flue gas recycling jacket rotary kiln and application thereof. The rotary kiln comprises a kiln head, a kiln body, a combustion chamber and dustsettling chambers; the kiln body comprises an outer kiln and an inner kiln located in the outer kiln, and the combustion chamber is arranged at the joint of the kiln head and the outer kiln; the dustsettling chambers comprise the first dust settling chamber and the second dust settling chamber, and the first dust settling chamber and the second dust settling chamber are separated from each other; the first dust settling chamber is connected with the inner kiln and used for collecting and treating flue gas of the inner kiln; the second dust settling chamber is connected with the outer kiln and used for collecting and treating flue gas of the outer kiln; and a flue gas outlet of the first dust settling chamber is connected with the combustion chamber, and the combustion chamber is used for combusting the flue gas flowing out of the first dust settling chamber. According to the energy-saving and waste-reducing flue gas recycling jacket rotary kiln and the application thereof, a conventional treatment path for the flue gas of the rotary kiln in the prior art is broken through for the first time, the quality-divided and flow-divided treatment of the fuel combustion flue gas (namely the flue gas of the outer kiln) and the material pyrolysis waste gas (namely the flue gas of the inner kiln) is realized, and secondary combustion of gaseous pollutants in the flue gas and fuel which is not fully combusted is realized.

The invention relates to a carbon fiber reinforced self-temperature-measurement composite cable with aluminum alloy conductors. An elastomer is arranged among a plurality of conductors coated with insulating layers, and the section of the elastomer is a quadrangle, four sides of which are concave to be cambered; a carbon fiber reinforced core is arranged at the inner side of the elastomer; a belting layer and a jacket layer coat the outer sides of the four conductors coated with the insulating layers in sequence, a plurality of through holes are annularly distributed on the inner edge of the jacket layer, and the sections of the through holes are elliptic; an optical unit is arranged in a gap between the conductors and the belting layer, and at least one optical fiber is a grating fiber marked with temperature-measuring grating. The carbon fiber reinforced self-temperature-measurement composite cable has the following beneficial effects that the carbon fiber reinforced self-temperature-measurement composite cable has larger intensity and can better replace a copper conductor cable; and communication and real-time cable temperature monitoring can be both realized.

The invention discloses a novel membrane electrode structure of a proton exchange membrane fuel cell. The structure comprises a proton exchange membrane, a catalyst layer, a gas diffusion layer and apackaging frame, at least one layer of protective frame is arranged between the gas diffusion layer and the catalyst layer, and the protective frame and the packaging frame are both provided with through notches with the same sizes and positions; the invention also discloses a packaging process of the membrane electrode. The process comprises the following steps: pre-setting a glue brushing blankarea on the protective frame and the packaging frame, pre-pressing the protective frame on the proton exchange membrane, and spraying a catalyst; the proton exchange membrane is subjected to hot pressing in advance by adopting the protective frame, and then the catalyst layer is coated, so that the mechanical strength performance and the positioning effect of the proton exchange membrane can be enhanced, and the problem that the proton exchange membrane is not easy to position due to swelling when the catalyst layer is sprayed is effectively solved; and the proton exchange membrane is prevented from being crushed and damaged by the edge end of the gas diffusion layer during hot pressing, and the glue overflow phenomenon of the membrane electrode during hot pressing can be effectively solved through the blank area brushed with the glue.

There is disclosed a hydraulic system for cylinder lubrication of engine cylinders in large diesel engines, in particular marine engines, by injection of oil. The system is designed with injectors (13) and a lubricating apparatus (11) which includes a number of pump units (8). Each pump unit (8) is connected with an associated injector (13) via a connecting pipe (12). In the connecting pipe (12), between a pump unit and an associated system unit a leak detector (10) is provided, adapted for emitting a signal when the oil pressure in the connecting pipe (12) go under a predetermined level. Hereby is achieved a reliable, technically simple and cheap system for leak monitoring which enables continuous monitoring of leakage with running engine so as to ascertain if one or more injectors (13) are leaking.

The invention discloses an accurate temperature measuring system for a high-voltage switch cabinet busbar, and relates to temperature measuring systems. The accurate temperature measuring system for the high-voltage switch cabinet busbar is put forward to solve the problem that the temperature of a busbar with a protective cover cannot be accurately detected through the method that in the prior art, the temperature of an inner contact of a high-voltage switch cabinet is monitored through an infrared temperature measuring gun. The upper control data signal output end and the upper control data signal input end of an upper controller server are connected with the upper control data signal output end and the upper control data signal input end of each upper controller at the same time. The temperature data signal output end and the temperature data signal input end of a local controller are connected with the temperature data signal output end and the temperature data signal input end of the upper controller server. The local terminal temperature data output end of a wireless temperature measuring assembly is connected with the local terminal temperature data input end of the local controller. The temperature collecting end of the wireless temperature measuring assembly collects the temperature of the high-voltage switch cabinet busbar. The accurate temperature measuring system for the high-voltage switch cabinet busbar can be widely applied to measuring the temperature of various high-voltage switch cabinets.

The invention belongs to the field of textile, and particularly relates to a textile needle seat with adjustable spacing. The textile needle seat comprises a placing groove, wherein a plurality of cylinders which are arranged side by side and horizontally are fixedly connected into the placing groove; electromagnets are fixedly connected to both ends of the cylinders; a plurality of permanent magnet sliding blocks are arranged between the two electromagnets; the magnetic induction line direction of the permanent magnet sliding blocks is parallel to the axis direction of the cylinders; the magnetic pole directions between the two adjacent permanent magnet sliding blocks are opposite; and strip-shaped openings are formed in the upper ends of the cylinders, the upper ends of the permanent magnet sliding blocks are fixedly connected with needle bars, the upper ends of the needle bars penetrate through the strip-shaped openings and extend to the outside of the cylinders, and a first directcurrent power supply for supplying power to the electromagnets is installed in the placing groove. According to the textile needle seat with the adjustable spacing, the effect of adjusting the needlebar spacing can be achieved by changing the current magnitude of electromagnet energization; and meanwhile, the textile needle seat with the adjustable spacing has a self-cleaning effect, and can automatically clean fibers or broken wires and the like left on the needle seat.

The invention discloses an immersive surface plasmon interference lithography method with adjustable resolution. The method comprises steps of (1) preparing an aluminum mask plate on the surface of aglass plate; (2) spin coating the aluminum mask plate with a layer of polymethyl methacrylate (PMMA); (3) placing stilly the PMMA in the step (2) until the PMMA is fully solidified; (4) plating the surface of the PMMA with an additional dielectric film; (5) plating the surface of the additional dielectric film with an additional aluminum film; (6) plating a photoresist substrate with an aluminum film; (7) spin coating the surface of the aluminum film on the photoresist substrate with a layer of photoresist; (8) dripping an immersive liquid onto the surface of the photoresist; (9) placing the aluminum mask plate with the additional film over the surface of the photoresist and connecting the additional aluminum film of the aluminum mask plate to the photoresist by the immersive liquid; (10)vertically illuminating the mask plate with monochromatic parallel light to complete the exposure; (11) developing the photoresist to obtain a lithographic pattern . The method can produce nanowire arrays or gratings with different periods under the condition that the illumination wavelength is constant, and can conveniently produce nanowire arrays or gratings on different substrates in large batches and efficiently due to the use of the immersive liquid.

The invention discloses an electromagnetically-driven organic solid waste pyrolysis system. The system comprises a furnace body, a cavity, an inner container and a variable-frequency electromagnetic coil, wherein the cavity is formed in the center of the furnace body, the variable-frequency electromagnetic coil is arranged between the furnace body and the cavity, the inner container is placed in the cavity, a to-be-treated mixture of organic solid waste and magnetic materials is contained in the inner container, and the inner container is provided with an air inlet pipeline and an exhaust pipeline which extend out of the furnace body. The invention also discloses an organic solid waste pyrolysis method. According to the organic solid waste pyrolysis system, the heating mode is endogenous heating, the magnetic materials absorb electromagnetic energy and convert the electromagnetic energy into heat, the heat is directly used for heating the organic solid waste, the heat diffusion process is omitted, the heat energy utilization rate is increased, and side reactions are reduced.

The invention relates to a two-way rotary stirring assembly, a mixer with the application of the assembly and an operating method thereof. The two-way rotary stirring assembly comprises an outer shaftsleeve and an inner shaft, which are coaxially arranged and are in cup joint. The bottom of the outer shaft sleeve is provided with an upper stirring assembly; the bottom of the inner shaft extends out of the bottom of the outer shaft sleeve; the bottom of the inner shaft is provided with a lower stirring assembly; and the top of at least the lower stirring assembly extends into the upper stirring assembly. When in use, the outer shaft sleeve and the inner shaft rotate in reverse directions, the outer shaft sleeve drives the upper stirring assembly to rotate, and the inner shaft drives the lower stirring assembly to rotate. The top of the lower stirring assembly can extend into the upper stirring assembly such that a traditional two-way stirring mechanism's layout of arranging two stirring mechanisms side by side or up and down is changed. With a junction between the upper and lower stirring assemblies, materials at both upper and lower layers are stirred simultaneously.

The invention relates to a low-voltage plastic shell breaker element box device. A moving contact system, a fixed contact system and an arc extinction system in each phase are fixedly installed in a centralized mode through two box bodies which are combined left and right. The two element box bodies are fastened by screws to form a sealed and independent space. Three phases of a breaker are all independently installed, and each phase is an independent element subassembly. Uimp among the phases can be increased to 8kV, so that the protection level of products is improved, the full modular design of a breaker product body part is achieved, production and assembly can be conducted in advance in the production process, the storage amount of parts is reduced, the breaker is easy and convenient to assemble, a breaker body can be produced only by combining the three phases, production cycle is greatly shortened, and productivity is improved.