155results about How to "Good appearance consistency" patented technology

The invention discloses an aluminum alloy wheel finishing process, which comprises the steps of: aslant pouring and immersing aluminum alloy blank subjected to thermal processing in a rotating container filled with a grinding material and a grinding agent, forming a medium flow in the front of the wheel through the rotation of the wheel and the relative movement of the container, and carrying out regular and efficient grinding and polishing processing on the front of the wheel and window parts by the medium flow, and finally realizing a mirror polishing effect with extremely excellent surface consistency. By adopting the process, the problems of poor appearance quality in tradition mechanical polishing and low efficiency of a vibration finishing process are overcome, the labor intensity of workers is greatly reduced, the labor environment of the workers is improved, the efficiency is 5-6 times that of the tradition polishing process and vibration finishing, and great cost advantage is achieved.

The invention relates to solar cell front sliver paste powder adaptable to high sheet resistance and shallow junction. The powder comprises, by weight percent, 50-75% of coarse sliver powder 2-5 micrometers in average particle size, 20-45% of fine sliver powder 0.5-2 micrometers in average particle size, 1-9% of glass powder, and 0.1-3% of additive. The components are added up to 100% by weight percent. Both the glass powder and the additive are in twin-peak particle size distribution. Compared with the prior art, the front sliver paste powder is optimized by powder gradation. The glass powder and the additive are proper in particle size. Voids between the coarse and fine sliver powders can be effectively filled with the glass powder and the additive. After sintering, silver islands are small and evenly distributed, can form fine orphic contacts and are fine in appearance. The glass powder has moderate activity and does not disrupt P-N junctions. The front sliver paste made from the powder is suitable for sintering on shallow-junction silicon cells.

The invention relates to the technical field of terminal, and concretely relate to an antenna apparatus and a terminal. The antenna apparatus comprises a metal frame. A clearance area is between one end of the metal frame and the circuit board of the terminal. A radio frequency module arranged on the circuit board is connected to a feeding point which is connected to a feed metal wire. One end of the feed metal wire is connected to the metal frame. One side of the clearance area is also provided with an impedance loading device, and two ends of the impedance loading device are connected to the circuit board and the metal frame. According to the antenna apparatus and the terminal, a part of the metal frame is flexibly used as an antenna, by using the impedance loading device, the metal frame can be used as the antenna without opening a gap and cutting, the impedance loading device can be used for adjusting loading impedance so as to facilitate the tuning of the antenna, thus a multiple-communication-frequency-range antenna is realized, the cost can be reduced, and the reliability and appearance consistency of a product are improved.

An adapter casing module for installing a power socket includes a first casing and a second casing engaged correspondingly with the first casing, and the first casing has a fixed base, and the second casing has an opening disposed opposite to the fixed base, and the fixed base includes two elastic walls protruded from the first casing, and the two elastic walls are arranged with an interval apart and opposite to each other for installing the power socket between the elastic walls, and a first limit structure is disposed on a side of the two elastic walls, and a second limit structure is disposed on the other side of the two elastic walls, and the first and second limit structures are provided for limiting the power socket to be situated in the fixed base and configured to be corresponsive to the opening of the second casing.

The invention discloses an auxiliary metal machining process for CuCr contact surface treatment machining. The process comprises the steps of magnetic grinding, abrasive matching, CuCr contact basketing, grinding and vacuum degreasing treatment; and number 10 industrial white oil is adopted as a grinding cooling wetting medium, mixed abrasive adopting a stainless steel needle is adopted as grinding polishing abrasive, a CuCr contact is subjected to magnetic grinding polishing, then vacuum degreasing, vacuum drying and vacuum packaging are conducted, and the technical requirement that "the surface of the CuCr contact is free of scratches, oxidation, stains and other defects" is met. The process is low in consumption, environment friendly and efficient, the oxidation risk of the polishing link is effectively avoided, the CuCr contact produced through the process is excellent in appearance quality, the surface appearance of the product is in inherent metallic luster, and the appearance consistency is high.

The invention discloses a watch chain shaft mechanism. The watch chain shaft mechanism comprises a plurality of rotation shafts and a plurality of hinge mechanisms, wherein the plurality of rotation shafts are arranged in parallel, the plurality of hinge mechanisms are arranged on the rotation shafts, two arbitrary adjacent rotation shafts are connected through the hinge mechanism, and wrapping layers covers surfaces of all hinge mechanisms. In the watch chain shaft mechanism provided by the embodiment of the invention, the rotation shafts which are arranged adjacent to each other are connected in a pairwise manner by the hinge structures, so that the two rotation shafts which are connected to each other only rotate relative to each other, no displacement change is generated, the relative displacement change among the rotation shafts is generated only between different combinations, no interference is generated on normal working of the rotation shafts by the wrapping layers wrapping the external parts of the rotation shafts, all outer surfaces of the watch chain shaft mechanism can be covered and decorated on the premise of ensuring the normal working of the watch chain shaft mechanism, the appearance consistency of an electronic device can be improved, and the appearance of the electronic device is more attractive. The invention also provides the electronic device with the above watch chain shaft mechanism.

The invention discloses electronic device. The device comprises a shell, a first functional module and a second functional module, wherein the second functional module is arranged in the shell, the second functional module comprises an acoustic device, a sound guide channel is formed in the shell, the first functional module at least partially protrudes out of the outer surface of the shell, an assembly gap is formed between the outer surface of the shell and the side wall of the first functional module, and the acoustic device is communicated with the assembly gap through the sound guide channel. According to the scheme, the sound information can be transmitted through the assembly gap between the first functional module and the shell, so that a sound guide hole does not need to be formedin the shell, the number of the holes of the shell is reduced, the integrity of the shell is further improved, the appearance consistency of the shell is enhanced, the assembly gap is narrower than the sound guide hole, water vapor and dust in the environment can be effectively prevented from entering the shell, and the waterproof performance and the dustproof performance of the electronic deviceare further improved.

The invention discloses a fruit peeling machine. The fruit peeling machine comprises an upper rotary disk and a lower rotary disk, wherein rotatable upper ejector pins are uniformly arranged on the upper rotary disk at equal intervals and respectively connected with a power mechanism; the lower rotary disk is arranged below the upper rotary disk; a material grasper corresponding to the upper ejector pins is arranged on the lower rotary disk; lower ejector pins which are corresponding to the upper ejector pins and can move up and down are arranged in the middle of the material grasper; cutter blades which can move according to arc-shaped tracks are arranged beside the lower end heads of the upper ejector pins; the upper rotary disk and the lower rotary disk are connected with the power mechanism and rotate synchronously. The fruit peeling machine is suitable for the peeling of various fruits, and particularly suitable for the peeling of persimmons. The fruit peeling machine is uniform in peeling thickness and good in appearance consistency; a cutter does not need to be held manually. Thus, the fruit peeling machine is high in safety and working efficiency.

The invention relates to the field of lithium ion battery preparation, and discloses a lithium ion battery core package, a lithium ion battery and a preparation method of the lithium ion battery. Thelithium ion battery comprises a core package, and the lithium ion battery comprises a positive plate, a negative plate and a diaphragm arranged between the adjacent positive plate and negative plate at interval; a positive tab welding part and a negative tab welding part extend out of the lithium ion battery core package; a positive tab and a negative tab are respectively welded on one surface ofthe positive tab welding part and one surface of the negative tab welding part; the surfaces of the positive tab and the negative tab and the welding areas of the positive tab welding part and the negative tab welding part are coated with a glue solution, the glue solution is cured into a glue body which is combined with the welding areas into a whole, and the welding areas are tightly wrapped inthe glue body. By applying the technical scheme, the protection on the welding mark area of the tab welding part is improved, welding slag at the welding mark area is prevented from corroding the welding mark area and piercing high-temperature glue, and short circuit caused by falling of the welding slag, piercing of an inner-layer aluminum-plastic film by the welding slag or burrs and the like isavoided, so the safety and the stability of the lithium ion battery are improved.

The invention relates to an electronic rearview mirror which is installed on the side face of an automobile body and comprises a shell, a connecting base, a first camera and a second camera. The shell is rotationally connected with the automobile body through the connecting base, and the first camera and the second camera are both contained in an inner cavity of the shell. The connecting base drives the shell to rotate so that the electronic rearview mirror can have a first posture of being opened for use relative to the side face of the automobile body and a second posture of being folded and attached to the side face of the automobile body. When the electronic rearview mirror is in the first posture, the first end extends towards the rear portion of the automobile body, the included angle between the first side face and the side face of the automobile body ranges from 80 degrees to 105 degrees, the first camera collects images towards the rear portion of the automobile body, and the second camera collects images towards the side portion of the automobile body. The electronic rearview mirror is small in size, flexible in installation position and capable of improving the trafficability of the automobile and reducing oil consumption.

The invention discloses a driving structure achieving non-clearance closing of a door plank, an air outlet device and an air conditioner. The driving structure comprises an installation seat and a door plank driving assembly installed on the installation seat, connected with the door plank and driving the door plank to act between an opening state and a closed state and further comprises a base and an installation seat driving assembly. The base is fixedly arranged relative to the position of a panel provided with a door hole. The installation seat is movably arranged on the base. The installation seat driving assembly is arranged between the base and the installation seat. When the door plank is in a closed state, the installation seat is driven to drive the door plank to move between a closing position and a disengaging position relative to the door hole. The air outlet device and the air conditioner are provided with the driving structure so that non-clearance closing between the door plank and the panel can be achieved while the movement clearance of the door plank is reserved, the appearance consistency is good, and dust can also be prevented from entering the air outlet device.

The invention relates to a grifola frondosa cultivation method, which comprises steps of bottling, sterilization, cooling and grafting. The grifola frondosa cultivation method is characterized by also comprising the following steps of: culturing: a culture bottle lid for fixed-point primordium generation is arranged on the opening of a culture bottle in a covering way, mycelium culturing is then performed so that a sporocarp primordium is limited in an expansion space formed on the culture bottle lid, and the culture bottle lid is removed after the sporocarp primordium is formed; mycelium stimulation: mycelium stimulation is performed in a ring shape on the periphery of the primordium of culture materials, and a growth bottle lid made of opaque material is arranged in a covering way; bud inducement: the culture bottle is moved into a bud inducement room for continuous development after mycelium stimulation, and the bud inducement is completed; and growth: the culture bottle is moved into a growth room for continuous development after bud inducement, and the growth is completed; wherein the structure and parameters of a growth bottle lid are set and controlled specially. While the consistency of the appearance of mature grifola frondosa is improved, the leaf differentiation rate of the grifola frondosa in the growth stage can be improved greatly, and thus the quality of the grifola frondosa can be improved.

The invention discloses a housing, a method for controlling the test of a photosensitive test module, and a piece of electronic equipment. Specifically, the housing includes a substrate and a photosensitive test module arranged on the substrate. The photosensitive test module includes a photosensitive component which has a detection surface, and an electrochromic component which at least covers the detection surface of the photosensitive component and is configured to be switched between a high light transmittance state and a low light transmittance state. The light transmittance of the electrochromic module is not less than 85% in the high light transmittance state. Thus, the photosensitive test module has a good appearance effect and use performance, and the surface consistency and integrity of the housing can be improved.

The invention provides an optical fiber installation device and a vehicle lamp assembly system, relates to the technical field of vehicle lamp assembly systems and aims to solve the problem of difficult mounting and fixing of optical fibers. The optical fiber installation device comprises a laying mechanism, a gluing mechanism and a driving mechanism, wherein the optical fiber is arranged in the laying mechanism, an optical fiber placing groove is arranged on the optical fiber fixing carrier, the driving mechanism is respectively connected with the laying mechanism and the gluing mechanism todrive the laying mechanism and the gluing mechanism to move along the optical fiber placing groove, and the laying mechanism is used for placing the optical fiber in the optical fiber placing groove.The optical fiber installation device is used for installing the optical fiber into the optical fiber fixing carrier, and fixing the optical fiber in the optical fiber fixing carrier through the glueliquid. The device has the advantages of high efficiency, small manual labor amount, high yield, high reliability and good appearance consistency, and the fiber track can be space three-dimensional.

A piezoelectric ceramic piece positive and negative electrode electrical connection device comprises a silver slurry tank, conductive silver slurry, a cylindrical rod, bearings, a piezoelectric ceramic piece, and electrodes. The silver slurry tank contains the conductive silver slurry. The bearings are mounted at one end of the silver slurry tank. One end of the cylindrical rod passes through one end of the silver slurry tank, and the other end of the cylindrical rod is fixed to the bearings at the other end of the silver slurry tank. The piezoelectric ceramic piece is arranged on the cylindrical rod, and the circular surface of the piezoelectric ceramic piece is perpendicular to the length direction of the cylindrical rod. The electrodes are arranged on the piezoelectric ceramic piece. By using the device, the width and depth of electrode connection can be controlled, the appearance consistency of connection is good, the electrical reliability of connection is high, and the consumption of silver slurry is reduced by about 2/3.

The application discloses a ceramic casing and a preparation method thereof as well as electronic equipment. Specifically, the application provides the ceramic casing. The ceramic casing comprises a ceramic substrate with a through hole and a cover plate which is positioned at the through hole and is integrated with the ceramic substrate; the cover plate is made of a first ceramic material; the light transmission rate of the cover plate is not smaller than 70 percent. Therefore, the bonding strength of the ceramic substrate and the cover plate is higher; in addition, the sealing property and the consistency of the ceramic substrate and the cover plate are better; the ceramic casing has good attractive effects and better use performance.