7results about How to "Improve conduction rate" patented technology

The utility model discloses an on-line testing device for a frameless photovoltaic module. The device comprises a rack, a conveying and correcting module which is arranged on the rack and is used for conveying and correcting a photovoltaic module, a conduction tool which is arranged on the rack and is in contact conduction with at least one side edge of the photovoltaic module, and a testing mechanism which is positioned above the conveying and correcting module and is connected and conducted with a junction box of the photovoltaic module, a conductive elastic body which is in contact conduction with the side edge of the photovoltaic module is fixed on the conduction tool; the conduction tool is connected with the negative electrode of the test instrument, and the test mechanism is connected with the positive electrode of the test instrument to form a test loop. According to the utility model, the structure is simple, the overall layout occupies a small space, the test error can be reduced, the test efficiency is improved, and the test cost is reduced.

This invention discloses a modified polymethylhydrosiloxane electrolyte additive, its preparation method, electrolyte, and applications, belonging to the field of lithium metal batteries. The additive of this invention has a siloxane main chain, with at least one of carbonate and fluoroalkane substituents and an ether substituent introduced into the side chain. This allows the modified polymethylhydrosiloxane, when used as an electrolyte additive, to effectively reduce side reactions between lithium metal and the electrolyte, inhibit lithium dendrite growth, and maintain the crystal structure of the high-nickel cathode, reducing its disintegration and nickel ion deposition. When compounded with carbonate organic solvents as an electrolyte and applied to lithium metal batteries, it effectively improves the cycle stability and coulombic efficiency of lithium metal batteries.

The application discloses an ultrasonic probe, an ultrasonic imaging system and a preparation method. The ultrasonic probe comprises a transducer assembly, and the transducer assembly comprises a matching layer, a piezoelectric layer having opposite first and second surfaces, the second surface of the piezoelectric layer being connected to the matching layer, the piezoelectric layer comprising a plurality of array elements arranged in an array, a flexible circuit board comprising an insulating substrate and a plurality of conductive parts, the insulating substrate being connected to the first surface of the piezoelectric layer, the plurality of conductive parts being arranged on the side of the insulating substrate facing the piezoelectric layer, a backing connected to the side of the insulating substrate away from the piezoelectric layer, a conductive adhesive used for bonding the insulating substrate and the piezoelectric layer, the conductive adhesive comprising a plurality of conductive particles, the conductive particles being used for conducting the array elements and the conductive parts, and a containing structure used for containing the conductive particles and limiting the movement of the conductive particles, the first surface of each array element being provided with the containing structure, so that the first surface of each array element is conducted with one conductive part, and the conduction rate of the array elements is improved.

The invention discloses a ceramic tube shell and a designing and manufacturing method thereof, and relates to the technical field of ceramic tube shell research and development, the ceramic tube shell comprises a body frame and a conduction assembly, the conduction assembly comprises an upper polar plate, an oxygen-free copper column and a lower polar plate, the upper polar plate and the oxygen-free copper column are both installed in the body frame, and the lower polar plate is installed at the bottom of the body frame; two ends of the oxygen-free copper column are respectively communicated with the upper polar plate and the lower polar plate. According to the invention, micro-resistor conduction can be realized.

The present application discloses a method, device, equipment and medium for building entity edges in a knowledge graph, which belongs to the field of artificial intelligence. The method includes: obtaining a target binary relationship of a first entity, the target binary relationship includes a first entity, a target attribute and a second entity, and the second entity is an attribute value of the first entity in the target attribute; based on the target attribute, determining a second entity node corresponding to the second entity in the knowledge graph; in the knowledge graph, building edges between the first entity node corresponding to the first entity and the second entity node. The above scheme overcomes the problem of being unable to capture jump links that may be caused when the data of the knowledge graph comes from different external data sources, thereby improving the connectivity rate of the knowledge graph.

The utility model discloses an antistatic glass plate which comprises an upper glass plate, a lower glass plate and a silver paste block, the upper glass plate is arranged above the lower glass plate, an ITO wiring structure is arranged on the lower glass plate, a groove is formed in the contact face of the lower glass plate and the upper glass plate, the silver paste block is arranged in the groove, the ITO wiring structure is connected with the silver paste block, the groove and the silver paste block are both of a cuboid structure, and the ITO wiring structure is connected with the groove. The top face, with the largest area, of the groove is attached to the upper glass. According to the design, the contact area of the silver paste block and the upper glass plate is increased, static electricity generated on the upper glass plate is led into the ITO wiring structure from the silver paste block and then led out to the GND end of the circuit board from the ITO wiring structure, the static electricity is finally led out from the GND end, the conductive performance of the upper glass plate and the silver paste block is improved, and the service life of the upper glass plate is prolonged. Therefore, the antistatic capability of the product is improved.

The present invention discloses an organic-inorganic hybrid layer composite lithium negative electrode and a preparation method and application thereof. The organic-inorganic hybrid layer composite lithium negative electrode comprises a substrate and an organic-inorganic hybrid layer on the surface of the substrate. The substrate contains lithium, and the organic-inorganic hybrid layer comprises lithium sulfide, lithium phosphate, molybdenum disulfide and organic polyphosphate. During preparation, dialkyl dithiophosphate molybdenum is dissolved in mineral oil and then heated and / or mechanochemically reacted with zero-valent lithium in the substrate. The organic-inorganic hybrid layer composite lithium negative electrode provided by the present invention has high electrical conductivity and interface ion diffusion rate, brings super strong lithium affinity, can induce large-capacity, high-current uniform deposition of lithium ions, and prevent electrolyte from reacting with the substrate, which not only stabilizes the substrate interface, but also reduces the consumption of electrolyte.