33results about How to "Easy to miniaturize production" patented technology

The invention relates to an ammonia water absorption refrigerating machine driven by marine exhaust, belonging to the technical field of refrigeration. The ammonia water absorption refrigerating machine comprises a generator, a backheating process component, a cooling process component, a subcooler and an evaporator, wherein the backheating process component is respectively connected with the generator and the cooling process component; the cooling process component is connected with the subcooler; and the subcooler is connected with the evaporator. The invention simplifies a rectifying device and enables the structure of an integral system to be compact, thereby being beneficial to miniaturized production; an absorber enables ammonia and ammonia water to flow in parallel-connected slim tubes by utilizing the channel flow characteristics of vapor and liquid inside a pipeline, therefore the absorption property of the system is not influenced by marine bumpiness and wobble; the generator enables the ammonia water to boil in a plurality of parallel-connected slim tubes by utilizing the boiling inside the slim tubes, and no welding point exists in the generator, therefore the reliability of the generator can be effectively enhanced.

The invention provides a lens component for an electronic sensor optical imaging device and a location method thereof. The device comprises the lens component, a sensor, a flexible printing circuit (FPC) connected in sequence, and also comprises a soft board reinforcement plate; the soft board reinforcement plate is fixedly arranged on one side of the FPC not connected with the sensor; the bottom of the lens component is provided with a protrusion part; and an edge of the FPC and the soft board reinforcement plate is provided with a missing part in close fit connection with the protrusion part of a pedestal. A manufacturing method comprises the following steps of: bonding and fixing the soft board reinforcement plate and the FPC together, and arranging the missing part on the edge of the soft board reinforcement plate and the FPC; and arranging the protrusion part on the pedestal, wherein the protrusion part is in close fit connection with the missing part. In the invention, by the close fit connection of the protrusion part of the pedestal and the missing part on the edge of the FPC and the soft board reinforcement plate, the miniaturization production of a product is facilitated.

The invention discloses a preparation method for a biochar immobilized microbial filler. The preparation method comprises the steps of biochar firing, microbial domestication and microbial immobilization. The preparation method specifically comprises the following steps: domesticating microorganisms for sewage treatment by adopting filler used in an artificial rapid infiltration system; adsorbingthe domesticated microorganisms by adopting biochar and preparing to obtain the biochar immobilized microbial filler; finally, mixing the biochar immobilized microbial filler with natural river sand according to the mass ratio of 1-6 to 1-8, and preparing to obtain the biochar immobilized microbial filler with a better sewage treatment effect. The invention also discloses a rapid infiltration system for the biochar immobilized microbial filler; the rapid infiltration system comprises a distributing reservoir, a lifting pump, a water distributing system and an infiltration column; the inner part of the infiltration column is filled with the biochar immobilized microbial filler. The preparation method disclosed by the invention overcomes the defect of low total nitrogen removal rate of a CRIsystem by using good properties of the biochar and efficient nitrogen removal effect of the microorganisms.

The invention relates to a transverse photoelectric Q switch based on trigonal system and a drive voltage reducing method and application thereof. The transverse photoelectric Q switch comprises a polarizer and a photoelectric crystal device which are arranged sequentially along a light path; the photoelectric crystal device is a photoelectric crystal block which is trigonal; an included angle between a polarization direction of light before passing through the photoelectric crystal and X/Y direction of the photoelectric crystal is 45 degrees. The transverse photoelectric Q switch herein has low drive voltage that is 15-60% lower than quarter drive voltage of a traditional photoelectric Q switch, and the important demand of photoelectric devices with low voltage drive is met. The transverse photoelectric Q switch herein is simpler in design, has simpler cavity structure and smaller size as no quarter wave plate is used, is easy to produce in miniature form, helps simplifies the designand reduce the size of lasers, and has the advantages of good industrialization convenience and the like.

The invention discloses a heat dissipation assembly and a cooking utensil with the same. The heat dissipation assembly comprises a base, at least one air guide piece and a draught fan. The base is used for being arranged at the bottom of a box of the cooking utensil. The base is provided with a containing cavity and an air inlet hole communicated with the containing cavity. The containing cavity is used for installing an electric control assembly of the cooking utensil, the air guide piece is provided with an air guide channel, one end of the air guide channel is communicated with the containing cavity, the other end of the air guide channel is used for being communicated with an electric assembly installation area located on the outer side of the box body, and the draught fan is arrangedin the containing cavity and used for circulating external air to the containing cavity and the electric assembly installation area. When the heat dissipation assembly is used for the cooking utensil,under the action of the draught fan, external air enters the containing cavity through air inlet holes, exchanges heat with the electric control assembly, then reaches the electric assembly installation area through the air guide channel and exchanges heat with the electric assembly, multi-position cooling of the electric control assembly and the electric assembly is achieved, the structure of the heat dissipation assembly is simplified, the occupied space is small, and assembling is easy.

The invention discloses a VR optical display module and display equipment. An image to be displayed is segmented into M sub-images through an image segmentation unit, the M sub-images are modulated and emitted at the same time through one or more image generation sub-units included in the image generation unit; wherein a mixed light beam containing a to-be-displayed image is formed after collimation of the collimation optical system, the mixed light beam is coupled into the waveguide module, the waveguide module is provided with multiple layers of coupling-in units and coupling-out units, andeach layer of coupling-in unit is configured to be coupled into a light beam of a sub-image; emergent images obtained after the to-be-displayed image mixed light beams are coupled out through the coupling-out units of the corresponding waveguide modules are spliced into a to-be-displayed image. Therefore, an image with depth can be presented through focusing of the zoom unit on the light-emittingpath of the waveguide module, Meanwhile, the shading unit shields other light rays except the mixed light beam of the image to be displayed from being emitted into the waveguide module. According to the invention, the problems of large view field, adjustable depth and miniaturization of the near-to-eye display module are solved by a brand-new thought.

The invention provides a power distribution cabinet, which is characterized in that a cabinet body is provided with at least one switch unit, a monitoring terminal and an acquisition terminal; the switch unit is provided with an inlet wire connector assembly, an outlet wire connector assembly and a first signal connector; the monitoring terminal is provided with a first signal connector assembly;the acquisition terminal is provided with a second signal connector and a second signal connector assembly; the switch unit is connected with the second signal connector of the acquisition terminal through the first signal connector in an inserted manner; and the monitoring terminal is connected with the second signal connector assembly of the acquisition terminal through the first signal connector assembly in an inserted manner. The power distribution cabinet is simple in structure and convenient for standardized production, the switch unit, the monitoring terminal and the acquisition terminal can realize modular production, the connection among the switch unit, the monitoring terminal and the acquisition terminal is quick, accurate and stable, and the production efficiency is high. Meanwhile, the switch unit is simple in structure and convenient for miniaturized production. The power distribution cabinet can be provided with multiple columns of switch units at the same time, user requirements are met, the cost is reduced, local or remote monitoring, management, protection and control functions are achieved, and the working efficiency and the intelligent degree of the power distribution cabinet are improved.

The invention discloses an AC/DC switchable waterproof connector, which comprises a female connector and a male connector which are matched and connected with each other, wherein, the female connectorcomprises a first housing, an insulating body arranged in the first housing, a female terminal fixed on the insulating body and a quick-release component arranged on the female terminal; A terminal portion of the female terminal remote from the male connector is provided with a first mounting hole and a second mounting hole, The quick-release assembly comprises an elastic clip, a connecting postand a first wrench, wherein the elastic clip is sleeved and clamped in the middle of the connecting post, the two ends of the connecting post are respectively matched and fixed with the first mountinghole, the first wrench is rotatably connected with the female terminal through the second mounting hole and is located above the elastic clip, and a cable is arranged below the elastic clip. The invention can realize the free conversion between the AC power supply and the DC power supply in the same connector through the quick disassembly component, which is convenient and quick, and meets the diversified needs of customers.

The invention discloses a waveguide module, a waveguide-based display module and a near-to-eye display device. Based on the principles of wavelength division multiplexing and polarization beam splitting, an optical fiber scanning module modulates a mixed light beam containing at least two groups of sub-view-field images with different wavelengths, the light with specific wavelength is polarized toa coupling state through a polarization state generator, and the light is coupled to the corresponding waveguide through a coupling-in unit. The waveguide module comprises multiple layers of waveguides, light in different wavelength ranges is coupled to each layer of waveguides, and emergent images formed after a to-be-displayed image mixed light beam generated by the optical fiber scanning module is coupled out through a waveguide module coupling-out unit are spliced into a to-be-displayed image. According to the invention, a brand-new idea is used to solve the problem of considering both large field of view and miniaturization of the near-to-eye display module.

The invention discloses an AR optical display module and display equipment. An image to be displayed is segmented into M sub-images through an image segmentation unit, m sub-images are scanned and emitted at the same time through one or more scanning optical fibers of an optical fiber scanner in the optical fiber scanning module, a mixed light beam containing a to-be-displayed image is formed after collimation of the collimation optical system and coupled into the waveguide module, and each layer of coupling unit in the waveguide module is configured to be a light beam coupled into one sub-image; emergent images obtained after the to-be-displayed image mixed light beams are coupled out through the corresponding coupling-out units are spliced into a to-be-displayed image; focusing is carried out through a zoom unit on a light-emitting path of the waveguide module; Meanwhile, the light compensation unit arranged opposite to the variable-focus unit synchronously offsets the focal length of the variable-focus unit, so that external natural light beams entering the display module are prevented from being influenced by the variable-focus unit, and the effect of augmented reality displayis effectively improved. According to the invention, the problems of large view field, adjustable depth and miniaturization of the near-to-eye display module are solved by a brand-new thought.

The invention discloses a waveguide-based display module and display equipment. An image generation unit modulates a mixed light beam comprising at least two groups of sub-images with different wavelengths based on a wavelength division multiplexing principle; the mixed light beam modulated by the image generating unit is coupled into the waveguide module, the waveguide module is provided with a plurality of layers of coupling-in units and a plurality of layers of coupling-out units, each layer of coupling-in unit is designed to couple light with different wavelength ranges, and emergent images of to-be-displayed image mixed light beams generated by the image generation unit after being coupled out by the coupling-out units of the waveguide module are spliced into the to-be-displayed image. According to the invention, a brand-new idea is used to solve the problem of considering both large field of view and miniaturization of the near-to-eye display module.

The invention provides a mouse microswitch, which comprises a base and a housing, wherein the base and the housing are fastened to each other; a hollow cavity is formed between the base and the housing; a movable spring sheet and a clamping part are arranged in the hollow cavity; the clamping part comprises a lower terminal and a fixed terminal; the lower terminal and the fixed terminal are L-shaped; the vertical parts of the lower terminal and the fixed terminal pass through the base and extend downwards to form fixed pins; a fixed contact is arranged at the horizontal part of the lower terminal; one end of the movable spring sheet is clamped with the horizontal part of the fixed terminal and the other end extends to the upper part of the fixed contact towards the left; and the movable spring sheet is extruded, slides downwards and is conducted with the fixed contact to form a conduction line. The mouse microswitch is simple in structure and miniaturization production of the microswitch is facilitated.

An ammonia water heat separation system driven by waste heat comprises a high-temperature ammonia gas heat regenerator, a high-temperature dilute ammonia water heat regenerator, a generator driven by tail gas, and a gas-liquid separator; the high-temperature ammonia gas heat regenerator and the high-temperature dilute ammonia water heat regenerator are connected with each other and further connected with the ammonia gas generator driven by the tail gas, and the ammonia gas generator driven by the tail gas is then connected with the gas-liquid separator connected with the high-temperature ammonia gas heat regenerator and the high-temperature dilute ammonia water heat regenerator. The ammonia water heat separation system driven by the waste heat can effectively improve the performance coefficients of a refrigerator by multiple times of heat regeneration processes, can recover condensation heat, solution sensible heat and the like during sensible heat and rectifying of ammonia gas, and is compact in the whole system structure without the arrangement of a rectifying device, beneficial for small-sized production and not affected by bumping of a ship as stronger and dilute ammonia water both flow in a pipeline.

The invention relates to the technical field of glass production and discloses a production method of cover plate glass. The production method comprises the following steps: S1, mixing and melting various glass raw materials; S2, shaping a product obtained in the step S1 by using an overflowing method so as to directly obtain cover plate glass of which the size is adaptive to that of a display screen; S3, carrying out annealing treatment on the cover plate glass, and at a later annealing stage, when the temperature of the cover plate glass is reduced to a strain point temperature or less and is higher than 360 DEG C, carrying out chemical intensification treatment on the cover plate glass directly; S4, carrying out laser shaping on the cover plate glass. By adopting the production method of the cover plate glass, on one hand, procedures such as cutting are avoided, the consequence that the strength and the surface quality are degraded because of cutting is avoided, in addition, as thesize of the cover plate glass is small, the surface quality is easy to control, and the tonnage of equipment can be reduced; on the other hand, a procedure that the temperature is reduced to the roomtemperature at the later annealing stage and the heating process at a former chemical intensification treatment stage are avoided, energy conservation and environment protection are achieved, and theproduction cycle is shortened.

The invention discloses a single-shaft motor. The single-shaft motor comprises a mounting seat, a carrier and at least one driving assembly, the mounting base comprises a first side wall and a second side wall which are arranged at intervals, the carrier comprises a bearing plate and a driving block arranged on one side face in a protruding mode, and first and second rotating shafts are arranged at the two ends of the bearing plate and pivoted to the first and second side walls respectively; each driving assembly comprises two fixing pieces and a shape memory alloy (SMA) driving piece, the SMA driving pieces are hung on the driving blocks, included angles are formed between the two ends of the SMA driving pieces and the hanging points, when the SMA driving pieces are heated to shrink, the included angles between the two ends of the SMA driving pieces and the hanging points are changed, and force can be applied to the driving blocks to drive the carrier to rotate around the first rotating shaft and the second rotating shaft. According to the single-shaft motor, jumping or shaking in the rotating process is reduced through the rotating shaft, the carrier rotates stably, the adjusting precision is improved, the carrier has a large rotating angle, and therefore the single-shaft motor can be used for achieving the scanning function or the anti-shaking compensation function, and the application range is wider. The invention further discloses a camera module.

The invention discloses a single-motor-driven lifting and rotating integrated CD player exit mechanism and relates to the technical field of CD players. Technical defects that an existing CD player door plate opening or closing driving mechanism is poor in quality or complex in structure and high in cost are overcome, the CD player door plate opening or closing driving mechanism comprises a front shell and a door plate, wherein a threaded sleeve is arranged on a bottom face of the door plate, and a limiting rib is arranged on a side edge of the threaded sleeve; a supporting sleeve in clearance fit with the threaded sleeve is arranged on the front shell, and a front shell limiting groove matched with the limiting rib is formed in the side wall of the supporting sleeve; a screw rod is arranged in the screw sleeve, and a motor driving mechanism is fixedly installed at the bottom of the front shell. The door plate of the CD player can be driven by one motor to lift and rotationally move out of the bin body, so the structure is simplified, the cost is reduced, the size is reduced, miniaturization production of products is facilitated, and reliability is good.

The invention discloses glue dispensing equipment with high accuracy and load, and a control method. The glue dispensing equipment comprises a glue dispensing worktable, and a gantry cantilever type three-dimensional motion structure arranged on the glue dispensing worktable; the gantry cantilever type three-dimensional motion structure comprises a metering glue dispensing device and an electric control box with a built-in control mainboard, and the control mainboard is integrated with a signal receiving and sending module; the electric control box is provided with interface units connected tothe control mainboard; and the glue dispensing worktable is further provided with turnover mechanisms used for clamping workpieces, and each turnover mechanism is driven by a servo motor; and the 360DEG rotation of the workpieces is achieved. The glue dispensing equipment is controlled through portable equipment, such as mobile equipment or a computer, and the size decrease of the glue dispensing equipment is benefited; the miniaturized production is facilitated; the glue dispensing operation for a plurality of surfaces of the workpiece can be performed in one time, and the glue dispensing equipment is easy to operate, and high in efficiency.