3455results about How to "Reduce the difficulty of assembly" patented technology

An anti-glare LED illuminating apparatus belongs to the semiconductor illuminating technology field and is characterized by being provided with an anti-glare LED illuminating unit U, which comprises an LED light source 1, a combined type reflector 2 and a shielding lace bar 3, or an LED anti-glare illuminating module or an LED anti-glare illuminating die set consisting of the anti-glare LED illuminating unit, the LED light source is arranged between two adjacent shielding lace bars 3, the inner wall of the combined type reflector 2 is an asymmetry reflection plane, optical intensity is distributed asymmetrically along the direction vertical to the combined type reflector 2 axes, a light distribution curve is of lateral wing type, the shielding lace bar 3 limits the glare generated by the LED light source 1 along the axial direction of the combined type reflector 2. The invention has scientific design, reasonable structure, easy production, convenient assembly and good anti-glare effect, reduces the difficulties of manufacturing, processing and assembly and production cost, thus being beneficial to large-scale application.

The invention discloses an automatic steamer feeding device. The device at least comprises a base 1, a stand column 2, a mechanical arm lifting mechanism 3, a big arm RV rotating mechanism 4, a feeding hopper 5, a big arm feeding mechanism 6, a big arm 7, a small arm belt wheel rotating mechanism 8, a small arm 9, a small arm feeding mechanism 10, a blanking roller rotating mechanism 11, and a blanking tail end throwing mechanism 12, wherein the mechanical arm lifting mechanism adopts the ball screw 14 and the linear guideway 15; the big arm RV rotating mechanism 4 adopts a RV reducer; the big arm feeding mechanism 6 and the small arm feeding mechanism 10 adopt a link joint chain wheel and an adjustable-speed motor, and the dam-boards are arranged on the both sides; the small arm belt wheel rotating mechanism 8 adopts a turntable bearing and a circular arc synchronous pulley; the blanking roller rotating mechanism 11 adopts a synchronous pulley. The blanking tail end throwing mechanism 12 adopts an adjustable-speed motor to drive the spindle roller in high-speed revolution to throw out the materials, which simulates the process of manual throwing.

The invention provides a high-throughput sequencing data-based genome de novo assembly method, which comprises the following steps: (1) establishing a de Bruijn graph according to high-throughput sequencing data, and carrying out sequencing data error correction and super read assembly on the basis of the corrected de Bruijn graph; (2) utilizing super read to carry out primary contigs assembly; (3) taking specifically local primary contigs and reads, locally assembling, and combining all local assembly results; (4) sequencing contigs by a sub-graph segmentation algorithm and a simulated annealing algorithm to obtain final scaffolds. The errors brought by high-throughput sequencing are eliminated by de Bruijn graph correction, so that the data accuracy is improved; the sequencing read length is improved by establishing a super read method, and the contigs length is obviously enhanced; the processing capacity of repeated sequences is greatly enhanced by local assembly.

The invention discloses a loudspeaker module, and relates to the technical field of an electroacoustic product. The loudspeaker module comprises a module housing; a loudspeaker monomer is accommodated in the module housing; the loudspeaker monomer divides an integral module inner cavity into two cavities, i.e. a front sound cavity and a rear sound cavity; the rear sound cavity comprises an accommodating cavity and a sound adsorption cavity which are communicated; the loudspeaker monomer is positioned in the accommodating cavity; the sound adsorption cavity is filled with sound adsorption particles; the accommodating cavity is formed by the surrounding of the module housing; the sound adsorption cavity is formed by the surrounding of a sound adsorption cavity housing; the sound adsorption cavity housing is combined with the module housing; and a netted isolation part is arranged between the sound adsorption cavity and the accommodating cavity. The sound adsorption particles of the loudspeaker module disclosed by the invention cannot be influenced by a module production assembling process, and have a good sound adsorption effect; acoustic performance of the module is obviously improved; sound quality is higher; and meanwhile, the loudspeaker module is low in assembling difficulty and high in production efficiency.

The invention relates to an endoscopic surgery cutting stapler with an elastic neck ring. The cutting stapler comprises a stapler body, an executing head, a connection stapler body, an extension pipe of the executing head and an operating mechanism for controlling the movement of the executing head, wherein the executing head consists of an executing rack, a sliding bar, a nail cartridge and a nail anvil; the sliding bar, the nail cartridge and the nail anvil are arranged on the executing rack; the nail anvil can rotate relatively to the nail cartridge; the periphery of the near end of the executing rack is covered with the elastic neck ring; the edge of the far end of the elastic neck ring closely sticks to the edge of the near end of the nail anvil; when the nail anvil rotates to be in an opening state relative to the nail cartridge, the elastic neck ring is pressed by the nail anvil to perform elastic deformation, the edge of the far end of the elastic neck ring closely sticks to the edge of near end of the nail anvil all the time; and when the nail anvil rotates to be in an closing state relative to the nail cartridge, the edge of the far end of the elastic neck ring return to closely sticks to the edge of near end of the nail anvil. By adopting the invention, the technical effects of reducing the processing and assembling difficulties of each part in the executing head and the product cost can be achieved; and the product is more convenient to use.

Game table (10) includes four upstanding legs (12) that mount a plurality of construction panels referred to as side panels or end panels. First end panels (14) and first side panels (16) extend between pairs of adjacent legs (12) to surround and define a play area (17). End brace (19) and side brace (20) help to stabilize the game table. Each leg (12) includes a pair of arcuate webs (64, 65) having a C-shaped slideway (66, 67) at opposite leg edge portions (68, 69) oriented at an angle with respect to one another. Floor (15) is supported by the upper edges of second end panels (24) and second side panels (26) to provide the playing surface for game table (10). End panels (14) and side panels (16) are then mounted to legs (12) by inserting respective ribs (75) of panel sections (34, 35, 46, 47) in slideways (66, 67).

The invention discloses a silicone vibrating diaphragm, a receiver module and a method for processing the silicone vibrating diaphragm. Two blocks of sheet metal are integrally formed on the silicone vibrating diaphragm through injection molding, the two blocks of sheet metal are embedded in the silicone vibrating diaphragm symmetrically, and both ends of each sheet metal are provided with a first welding part and a second welding part; each first welding part is embedded in a plane part, close to a folded ring part, of the silicone vibrating diaphragm, and is used for welding a coiling tap of a voice coil on the inner side of the voice coil; each second welding part extends out of or is embedded in a fixing part of the silicone vibrating diaphragm, and is used for welding a welding pad on an outer shell; and a connecting part connecting each first welding part and the corresponding second welding part is embedded in the silicone vibrating diaphragm to form a conductive path. By adopting the technical scheme of replacing lead wires of the voice coils with the two blocks of sheet metal of the silicone vibrating diaphragm, the problem of poor listening effect caused by collision of lead wires of the voice coils can be solved thoroughly, a wire-break risk of the lead wires of the voice coils can be avoided through the sheet metal embedded in the silicone vibrating diaphragm, and the product stability is improved.

The invention discloses a stator of a three-phase flat wire motor and the motor. The stator includes an annular stator core and a stator winding installed on the stator core; the stator winding includes two parallel winding units, and each winding The unit includes 3 phase windings connected in a star shape. Each phase winding is composed of 23 guide bars connected end to end. One end of each phase winding is connected with a lead wire. The 3 phase windings belonging to the same winding unit The other ends of the two ends are connected by a neutral line; the inner wall of the stator core has 48 slots arranged equidistantly along the circumference of the stator core to accommodate the stator windings, and the slots are arranged along the radial direction of the stator core It has a total of 6 layers of accommodation parts for the guide bars or lead-out lines or neutral wires; by optimizing the arrangement of the guide bars that constitute the stator winding, the types of guide bars are reduced to 12 (including the neutral wire and lead-out lines), which reduces the production cost of the guide bar and also reduces the difficulty of assembly.

The invention relates to the technical field of a transmit-receive frequency conversion channel, and discloses a millimeter wave 16-channel transmit-receive frequency conversion channel assembly, which mainly adopts a mixed design of an MMIC bare chip and an LTCC circuit and realizes a microminiature design through one or more frequency conversion. The transmit-receive frequency conversion channel assembly is in a three-layer structure on the whole, wherein the upper layer comprises a power control portion, the middle layer is a frequency conversion circuit portion and the lower layer comprises 16 paths of waveguide interfaces. The frequency conversion circuit portion comprises 16 paths of receiving channels, one path of emission channel and a local oscillator processing circuit. The receiving channels and the emission channel share the 16 paths of waveguide interfaces; transmit-receive time-sharing power supply is realized; channel switching is carried out through a radio frequency switch; power supply and control signals between the layers are connected through a miniature low-frequency connector; radio frequency signals are connected through a radio frequency isolator; and the layers are internally connected through via holes. Therefore, the millimeter wave 16-channel transmit-receive frequency conversion channel assembly realizes high-density integration of millimeter wave multi-channel transmit-receive frequency conversion channels, is small in size, light in weight and high in environment adaption capability, improves working stability and reliability of the system in various environment conditions, and meets the future trend of transmit-receive frequency conversion channel miniaturization.

The invention provides a preparation method of lithium yttrium halide and application thereof in a solid electrolyte and a battery. The preparation method of the lithium yttrium halide comprises the following steps: (1) supplying yttrium halide salt and lithium salt to a ball mill tank for mechanical synthesis; (2) annealing a mechanically synthesized product under the protection of inert gas to obtain the lithium yttrium halide with a chemical formula of Li3YAxB6-x, wherein A is Cl<-> and/or Br<->, and B is selected from at least one of I<->, F<->, BF<4->, PF<6->, BOB<->, TFSI<-> and FSI<->;x is more than 0 and less than or equal to 6. The method can be carried out under normal pressure, and the raw materials are low in cost; the prepared Li3YCl6 is high in thermal stability and high incrystallinity, and has relatively high electrical conductivity at normal temperature.