42results about How to "Reduce heat damage" patented technology

The invention belongs to the technical field of vehicle heat dissipation, and particularly relates to a method and system for reducing vehicle heat damage. Comprising a first air duct and a second air duct which are additionally arranged at a front air inlet grille of a vehicle and respectively lead to an engine compartment heat damage part and a power battery; additional grating openings are additionally formed in the positions of a vehicle fog lamp and a vehicle wheel cover; the heat dissipation effect of the engine compartment heat damage part and the power battery is judged according to data returned by the temperature sensor; if the temperature of the engine compartment heat damage part and the temperature of the power battery continuously exceed the set threshold value, the vehicle is prompted to have the heat damage risk through a vehicle large screen, and when the vehicle enters the idling power generation mode, the engine compartment cover is prompted to be opened through the vehicle large screen, so that effective cooling is achieved. The vehicle engine compartment heat damage part and the power battery are subjected to targeted cooling, the heat convection effect is enhanced, and when the cooling effect of the heat convection mode is poor, a user can be prompted to open the engine cover for timely cooling.

This invention discloses a double-helix composite blade long-diameter-maintaining coring drill bit and its manufacturing method, belonging to the field of geological drilling coring equipment. The drill bit includes a drill bit steel body, double-helix composite blades, and a coring inner cylinder. The double-helix composite blades are arranged in a double-helix staggered distribution, including polycrystalline diamond cutting blades and surface-impregnated diamond grinding blades. The polycrystalline diamond cutting blades have a three-dimensional helical forward-inclined structure, embedded with frustum-shaped polycrystalline diamond sheets and triangular polycrystalline diamonds. The surface-impregnated diamond grinding blades have an axial helical structure, equipped with low-temperature surface-impregnated matrix blocks and surface-impregnated large diamond particles. The outer wall surface of the blades is equipped with a helical long-diameter-maintaining structure. The manufacturing method integrates three processes: pressureless impregnation, hot-pressing sintering, and brazing, to prepare the blade matrix base and the surface-impregnated matrix blocks respectively, and then weld them into shape. This invention, through optimized structural design and multi-process synergy, significantly improves the coring efficiency, wear resistance, and structural stability of the drill bit in complex formations, achieving long-term diameter maintenance and high-efficiency drilling.

The invention relates to a high-intensity focused ultrasound-assisted laser lift-off method, and belongs to the technical field of silicon carbide wafer lift-off. The method comprises the following steps: a, forming a modified layer: providing a silicon carbide crystal ingot, positioning a laser focus point F of a pulse laser ray L at a preset depth in the silicon carbide crystal ingot by adopting the pulse laser ray L with the wavelength permeable to the silicon carbide crystal ingot, and forming the modified layer in the silicon carbide crystal ingot by relatively moving the silicon carbide crystal ingot and the laser focus point F; and b, a wafer stripping step: providing a high-intensity focused ultrasound generating device. According to the invention, the fundamental innovation of the stripping mechanism is realized, the stripping efficiency is high, the action position is accurate, and the damage is more controllable; energy is highly concentrated and precisely acted, energy dispersion is avoided, and the stripping precision is improved; process integration is achieved through synchronous machining, the problems of secondary clamping, interface re-healing and the like are avoided, and efficiency and consistency are improved; the thermal damage and the mechanical damage are obviously reduced; by adjusting the focus position, the system can adapt to complex structures and deep modification.

The application provides a superfine diamond ceramic bond tool bit and a preparation method and application thereof, relates to the technical field of grinding tools, and comprises a base material and a functional additive; the base material comprises the following raw materials in parts by mass: 10-30 parts of a ceramic bond, 50-70 parts of diamond abrasive, 1-20 parts of a filler and 1-20 parts of a nano polishing agent; wherein the diamond abrasive is an irregularly shaped diamond aggregate; the functional additive comprises a temporary binder and a dispersing agent, the temporary binder accounts for 1-10% of the total mass of the base material, and the dispersing agent accounts for 1-10% of the total mass of the base material. The superfine diamond is not caused to agglomerate in the mixing process by changing the mixing mode of the diamond and introducing the diamond in the form of an irregularly shaped diamond aggregate, and the surface roughness of a workpiece is greatly improved by adding a spherical nano polishing agent, and the process is simple, controllable and stable.

The utility model relates to a kind of electric protection devices of refining furnace door, including refining furnace and furnace door, furnace door is vertical hinged door, further including detection mechanism and the electric push rod of driving furnace door switch, the detection mechanism includes the mounting plate of being fixedly connected in the outside of furnace door, the top rod of being slidably connected on mounting plate along furnace door switch direction and the trigger rod of being horizontally slidably connected on mounting plate, one end of the trigger rod is drivingly connected with top rod, and the other end of trigger rod is equipped with the microswitch of being fixedly connected on mounting plate, the utility model drives furnace door switch by electric push rod, realizes the automation of furnace door operation, specially equipped with detection mechanism, can feedback closed state when furnace door is closed, greatly improve state visibility and operation safety, system is also integrated cooling waterway structure, the working temperature of furnace door and electric actuator is effectively reduced by circulating cooling water in internal water tank and transition water tank, significantly reduce the thermal damage of high temperature to electric push rod and microswitch, prolong service life.

The invention discloses a low-temperature curing high-resolution polyimide photoresist and a patterning method and application thereof, and belongs to the technical field of photoresist, and the patterning method comprises the following steps: (1) under the protection of inert gas, adding an aromatic dianhydride monomer into a diamine monomer solution, and stirring for reaction to obtain a polyamide acid solution; the diamine monomer comprises a diamine monomer with high reaction activity and a diamine monomer with low reaction activity; and (2) adding a photosensitizer and a chemical imidization catalyst into the polyamide acid solution, uniformly mixing, coating a base material with the mixture, removing the solvent, and performing ultraviolet curing development and gradient heating heat treatment to complete an imidization reaction, so that the photoresist is cured, and the high-resolution polyimide pattern is obtained. Through molecular design and process innovation, the photoresist provided by the invention has the advantages of low-temperature curing, high resolution, excellent thermal stability and low dielectric property, the polyimide photoresist can be prepared through low-temperature curing, and meanwhile, the requirements of flexible electronics and high-density packaging are met.

The invention discloses a stem cell-based microvesicle as well as a preparation method and application thereof, belongs to the technical field of biological tissue engineering, and particularly relates to a preparation method of the stem cell-based microvesicle, which comprises the following steps: culturing stem cells until the cell fusion degree is 80-90%, performing hypoxia treatment, and cleaning for 2-3 times; standing and culturing the cleaned stem cells, then adding a calcium ion carrier, and carrying out ultrasonic treatment; the serum-free basic culture medium containing the calcium ion carrier is immediately absorbed and removed, the cells are cleaned through PBS, culture is conducted for 24 h, and cell supernatant is collected and merged respectively; performing first centrifugation to remove cell debris; performing second centrifugation to remove dead cells and large cell debris; carrying out third centrifugation to remove organelles; fourth centrifugation is carried out, large vesicles are removed, and a final supernatant is obtained; and filtering and centrifuging to obtain a microvesicle precipitate. The preparation method of the microvesicles aims at systematically improving the yield and biological activity of the stem cell microvesicles through low-oxygen pre-stimulation, ultrasonic-calcium ion carrier synergistic induction and differential centrifugation.

This invention discloses a multi-dimensional blending method for heating lubricating oil. The method first initializes data such as the viscosity-temperature characteristic curve of the base oil, the dissolution activation energy of additives, and the thermal degradation threshold. Then, it constructs a multi-dimensional coupled model encompassing temperature, rheology, and time dimensions. The main heating unit maintains the base oil's basic flow temperature and performs low-speed pre-blending. During additive injection, an auxiliary heating unit rapidly heats the local fluid at the instantaneous optimal dissolution temperature calculated by the model. Apparent viscosity is calculated based on mixing torque feedback. Shear rate and heating power are dynamically adjusted according to the blending efficiency function. The blending endpoint is determined using a "viscosity-energy consumption" feedback loop, and parameters are optimized through an adaptive learning module. This method achieves efficient dispersion, energy saving, low thermal damage, and improves product mixing uniformity and batch quality stability.

This invention provides an aqueous dewaxing reagent comprising the following components by weight percentage: 0.3-6% surfactant and 0.5-3% composite penetration enhancer, with the balance being water. The composite penetration enhancer is composed of limonene and terpineol, wherein the mass of terpineol is not less than 10% of the total mass of the composite penetration enhancer. The preparation method involves mixing the surfactant, composite penetration enhancer, and water. This invention utilizes a composite penetration enhancer composed of limonene and terpineol, which significantly improves dewaxing speed, reduces temperature dependence, widens the operating temperature window, reduces tissue damage, provides better protection against antigens, and is beneficial for IHC staining.

The utility model provides a single battery, battery pack and electronic device, this single battery includes casing, electrode assembly, lid and current collection member, the casing includes side wall, and the side wall surrounds to have the opening, electrode assembly installs in the casing, the lid blocks the opening, and is welded fixed with the side wall, current collection member sets up between the lid and electrode assembly, and current collection member and the current collection department of electrode assembly electric connection, wherein, at the side of lid away from electrode assembly, the lid includes thinning area, and the side surface of thinning area away from electrode assembly recess forms first recess, and the welding mark is formed by the welding connection of lid, side wall and current collection member, and the welding mark is located in first recess. The utility model can improve the technical problem of the welding quality of prior art because of the big thickness of lid, reduces the safety and the yield of single battery.

The application discloses a kind of perennial wild peanuts as grass fire dragon fruit cultivation method, S1.selects ground, ground and ridge;S2.punching post, planting pitaya seedling;S3.transplanting wild peanuts: wild peanuts branch according to travel distance 20~25cm, plant distance 15~20cm in the strip ditch of pitaya garden;S4.water and fertilizer management;S5.mowing: when wild peanuts flower basically withers, leaf color presents old green as a whole, that is, the aboveground part of wild peanuts is mowed with mower and directly returned to field, underground part rhizome is retained and respectively in March, June, September and November every year, a total of 4 times mowing.The application adopts perennial rhizome area group wild peanuts A.glabrata (PI262801) intercropping cultivation pitaya, and the pitaya garden benefits for many years after grafting planting once, can inhibit weed growth, compared with other green manure, wild peanuts have good effect on deep soil improvement, and the effect is remarkable.

A high-silicon copper-containing calcine leaching residue resource utilization method, comprising: mixing high-silicon copper-containing calcine leaching residue with solid strong alkali, roasting at 140-160 DEG C, obtaining roasting alkali residue; the roasting alkali residue is added with calcium oxide and water to carry out concentrated alkali leaching, solid-liquid separation, obtaining alkali leaching residue and alkali leaching liquid; the alkali leaching liquid is added with a sulfidation agent to precipitate copper, obtaining copper precipitation residue and copper precipitation liquid; the copper precipitation liquid is added with calcium oxide to remove silicon, obtaining silicon precipitation residue and silicon removal liquid; copper is enriched in the copper precipitation residue; the "low-temperature roasting + concentrated alkali leaching" process of the application can effectively destroy the stable structure of high-silicon copper-containing calcine leaching residue, so that the copper wrapped by silicon is exposed, the chemical reaction of the high-silicon copper-containing calcine leaching residue leaching process is significantly strengthened, and the copper leaching rate can be greatly improved; the roasting temperature of the application is only 140-160 DEG C, which is much lower than the general alkali roasting temperature, the energy consumption is lower, the possible high-temperature injury is reduced, and the safety is higher.

The utility model discloses a fireproof pre-branch cable with a metal sheath, which comprises a main cable and at least one branch cable, and a fireproof branch joint is arranged at the joint of the main cable and the branch cable. Each of the main cable and the branch cable comprises a conductor, a main insulating layer, a metal sheath layer, a fireproof layer and an outer sheath which are sequentially arranged from inside to outside; the fireproof branch joint comprises a metal sleeve sleeved outside a connecting part, so that the safety is improved, the sealing failure caused by thermal expansion and cold contraction of a traditional joint is avoided, and the fire resistance of the joint is ensured to be consistent with that of the cable body.

The application discloses a kind of vehicle signal cable anti-interference devices, belong to anti-interference magnetic ring field, the anti-interference device includes wrapping part, magnet part being arranged in the wrapping part, the wrapping part and magnet part are all piece-shaped arrangement, the magnet part is flexible material, magic tape A face and magic tape B face are fixedly installed on the outer side wall of the wrapping part, the magic tape A face and magic tape B face are all strip-shaped design, the magic tape A face and magic tape B face are mutually bonded.The anti-interference device, wrapping part is used as support, magnet part is wrapped on one or more signal cables, then wrapping part is pulled tight, magic tape A face on wrapping part is bonded on magic tape B face, so as to tighten wrapping part, magnet part is tightly bound on cable, so as to adjust tightening degree at will according to the size and quantity of wire harness, adjust flexible, convenient to operate, the wrapping part after tightening extrudes magnet part and is tightly attached on cable, and it is not easy to slide, and installation is stable and reliable.

The utility model relates to the technical field of wood processing equipment, in particular to a brushless motor and a thicknessing machine adopting the brushless motor, the brushless motor comprises a motor shell, a motor shaft and a machine core connected with the motor shaft, the machine core is composed of a rotor and a stator, one end of the motor shell is connected with an electric control device, the other end of the motor shell is connected with a reduction gearbox, and the reduction gearbox is connected with the motor shaft. One end of the motor shaft extends into a shell of the electric control device, the other end of the motor shaft penetrates through the cooling fan and then is connected with the reduction gearbox, an air outlet is formed in the side wall of the motor shell, the rotating motor shaft drives the cooling fan to rotate, air is sucked in through a cooling grid at the end of the electric control device, and the air flows to the air outlet in the axial direction of the motor shaft and is exhausted. According to the brushless motor, the heat dissipation efficiency of the brushless motor is improved, the possibility of overheating damage of the brushless motor in the working process is greatly reduced, and the brushless motor has the advantages of high efficiency, long service life, low maintenance, excellent speed regulation performance and precision, low noise, low interference and the like.

The utility model belongs to the technical field of lamps and lanterns, specifically is a kind of lamp filter switching device of adjustable color temperature, including lamp housing;The lamp housing is internally installed with multiple light source modules;The top of lamp housing is fixedly connected with multiple lampshades;The lampshade is located above light source module setting;Switching groove is opened in the lamp housing interior;The top of lamp housing is rotatably connected with adjusting knob;The middle part of adjusting knob is fixedly connected with multiple connecting rods;The end of connecting rod is fixedly connected with adjusting disc, by let user rotate adjusting knob, and then make the adjusting disc inside switching groove rotate, the position of adjacent filter changes at this moment, under the light filtering effect of filter, the light emitted by light source module reaches lampshade, cold color temperature changes into warm color temperature or warm color temperature changes into cold color temperature, the position of switching filter is realized to adjust color temperature, so that user carries out color temperature adjustment according to own demand, more convenient and practical.

The application discloses a light-emitting module, comprising a stacked light-emitting chip and an optical functional layer: the light-emitting chip comprises a light-emitting functional layer, and a plurality of light-emitting units are arranged in the light-emitting functional layer; the optical functional layer is arranged on the light-emitting side of the light-emitting functional layer, and comprises a grid structure with a plurality of grid holes and wavelength conversion materials filled in the grid holes, wherein the size of the grid hole is smaller than the size of the light-emitting unit. The light-emitting module provided by the application separates the wavelength conversion materials physically by arranging the grid structure with the grid hole size smaller than the light-emitting unit, so that a large amount of light propagating in the transverse direction in the light excited in the range of a single light-emitting unit is blocked by the grid structure before reaching the edge of the light-emitting unit and is reflected back to the light-emitting direction or absorbed, that is, the number of photons escaping to the adjacent light-emitting unit can be greatly reduced, and the optical crosstalk phenomenon is significantly reduced, and even the optical crosstalk phenomenon is invisible.

The utility model discloses a star-shaped device feeding machine for high-temperature material conveying, and relates to the technical field of material conveying devices, the star-shaped device feeding machine comprises a stock bin, a rotor impeller, a transmission rod and a driving motor, the rotor impeller is rotatably arranged in the stock bin, the transmission rod is coaxially and fixedly connected with the rotor impeller and extends to the outer side of the stock bin, and the driving motor is arranged in the stock bin. The driving motor is fixedly arranged on the stock bin, the minimum distance between the driving motor and the rotor impeller is not smaller than 500 mm, and the driving motor is provided with a transmission assembly used for driving the transmission rod to rotate. The driving motor can be effectively prevented from being influenced by the rotor impeller heat transfer temperature, the problems of lubricating oil evaporation and internal part high-temperature damage are reduced, normal operation of equipment is guaranteed, and the service life is prolonged.

This invention relates to the field of green special refractory ceramics technology, and particularly to a green refractory thermal shock resistant converter slag-blocking sliding plate and its preparation method. The raw materials for the aforementioned green refractory thermal shock resistant converter slag-blocking sliding plate, by weight, include: 50-80 parts of tabular corundum particles, 10-20 parts of fine tabular corundum powder, 1-3 parts of α-alumina micro powder, 5-10 parts of zirconium mullite, 5-10 parts of dispersed graphite, 1-2 parts of carbon fiber, 1-2 parts of silica micro powder, 1-2 parts of titanium powder, 1-5 parts of boron nitride, 1-5 parts of boron carbide, and 1-3 parts of phenolic resin; the raw materials for the dispersed graphite include: flake graphite powder, ferric nitrate, urea, potassium nitrate, and surfactant; the mass ratio of flake graphite powder, ferric nitrate, urea, potassium nitrate, and surfactant is 5-10:1-3:1-3:1-2:1-2. The thermal shock resistance, compressive strength, and high-temperature flexural strength of the converter slag-blocking sliding plate obtained by this invention are simultaneously improved.

The utility model discloses a plastic product drying equipment with turnover tray, including the baking oven and the mobile mechanism of the baking oven inner wall one end setting, the one end of mobile mechanism is provided with the clamping mechanism, the one side of baking oven and clamping mechanism is provided with the auxiliary mechanism, the inner wall both sides of baking oven are provided with the heating mechanism. The utility model discloses through mobile mechanism realizes multi -angle rotation, avoids the uneven baking of article, adopts heating mechanism, and both sides heat the article, and the article is heated more evenly, solved the device in the prior art from the narrow space and took out, and the operation is inconvenient, and the scalding caused by the easy contact high -temperature component, the problem that the hot -blast circulation is not smooth, and the poor directivity, leads to the temperature difference of different areas in the oven, and the situation that the article local is too dry or damp.

The application provides an aluminum benchmark crystal abradable seal coating, a preparation method and application thereof, and comprises the following steps: A) performing laser ablation square lattice texturing treatment on the surface of a resin matrix composite material to obtain a pretreated resin matrix; B) preparing an aluminum benchmark crystal coating on the surface of the pretreated resin matrix by an explosive spraying method, wherein the mass percentage of the quasicrystal phase in Al-Cu-Fe-Sc quasicrystal powder is 90-98%; and C) preparing an AlSi-graphite abradable seal surface layer on the surface of the aluminum benchmark crystal coating by the explosive spraying method, wherein the AlSi-graphite abradable seal surface layer is prepared from mixed powder of Al, Si and graphite. The Al-Cu-Fe-Sc benchmark crystal flame-retardant thermal insulation intermediate layer has a low thermal conductivity coefficient, and the thermal insulation efficiency reaches 40-50% under an environment of less than 800 DEG C. The application has great significance for improving the thermal protection life of the resin matrix composite material coating and widening the application of the composite material in parts under a higher temperature environment.

The coating, drying and softening integrated device comprises a machine body, machine doors are arranged on the left side and the right side of the front end of the machine body correspondingly, and a cloth inlet and a cloth outlet are formed in the left end and the right end of the machine body correspondingly; the three partition plates sequentially divide the inner space of the machine body into a coating area, a pre-drying area, a main drying area and a softening area in the fabric conveying direction, and the problem that fabric coating is not uniform is solved. According to the technical scheme, the anti-ultraviolet home fabric coating, drying and softening integrated device is provided. The coating openings are axially arrayed on the peripheral surface of the coating compression roller, so that an anti-ultraviolet finishing agent not only can be uniformly distributed on the surface of a fabric, but also can effectively permeate into fibers, and the problem that the finishing agent only stays on the surface or is accumulated and leaked due to traditional fixed scraper or simple roller coating is fundamentally solved; therefore, the high uniformity and durability of the uvioresistant performance (UPF value) of the finished fabric are ensured.

This utility model discloses a sheathed reciprocating saw blade and a medical reciprocating saw, relating to the field of medical device technology. The sheathed reciprocating saw blade includes: a saw blade assembly comprising a saw blade body and saw teeth located on one side of the saw blade body; and a sheath assembly having a receiving cavity and a notch communicating with the receiving cavity. The saw blade body is disposed within the receiving cavity and can move linearly back and forth along its length, with the saw teeth extending from the notch. The outer wall of the sheath assembly has a chip-receiving groove. The technical solution provided by this utility model reduces bone damage to the bone wound surface during the saw blade's cutting of bone tissue.

The utility model belongs to the technical field of electrocoagulation hooks, and particularly discloses an attractable and bendable open operation coarse electric hook with a low-temperature coating, which comprises an electric hook body, the electric hook body comprises a connecting part and a right-angle electric hook part which are integrally connected, irregular barbs are arranged on the periphery of the right-angle electric hook part, and the low-temperature coating is coated on the periphery of the right-angle electric hook part. The right-angle electric hook part is fixedly arranged on the end wall of one end of the connecting part, the other end of the connecting part is fixedly connected with one end of the copper hose, and the other end of the copper hose is fixedly connected with the steel pipe. By arranging the electric hook with the low-temperature coating, the temperature of the electric hook can be reduced, so that the heat pair injury of the electric hook is reduced, the formation of incrustation is reduced, and the formation of postoperative adhesion can also be reduced; and the copper hose is designed, so that the device can be bent in any direction, and the bending operation requirement of an open operation is met.

This invention relates to a myocardial repair patch based on multi-material printing, its preparation, and its application, belonging to the field of bio-3D printing and regenerative medicine technology. The invention uses PLCL and GelMA hydrogel loaded with active cardiomyocytes as bio-inks, and introduces gelatin gel as a heat buffer material. An orthogonal network structure is constructed using multi-material bio-3D printing technology to prepare a myocardial repair patch with excellent dynamic adaptability to the myocardial interface and good biocompatibility. The myocardial injury repair patch prepared by this invention achieves a structure-function integrated design through the synergistic effect of the three materials, significantly overcoming the limitations of single materials in terms of mechanical properties, biological function, or thermal compatibility. The mechanical properties of the myocardial injury repair patch prepared by this invention can precisely match those of natural myocardium, while possessing high cell activity, effectively inhibiting fibrosis, improving myocardial function, and achieving true active repair. Furthermore, the process conditions are controllable, demonstrating good translational potential.

The utility model discloses an electric cutting forceps relates to medical instrument technical field, including forceps petal, forceps petal is two, the first end articulation of two forceps petal is on the pivot, and two forceps petals are spliced to form the complete forceps head, and the front of forceps head is the mass contact surface, and the mass contact surface is the recessed structure, forceps petal connects integrated high -frequency electricity generating device. The mass contact surface of forceps head is recessed structure and makes the mass contact surface can match the mass profile, and two forceps petals can move along the mass profile outer edge when cutting, and the problem of multiple cutting caused by the mass blocking forceps petal movement does not appear, and disposable cutting can be completed without other device assistance. Realize the efficient, safe whole piece cutting of submucosal mass, simplify the operation step, shorten the operation time, and reduce the risk of complications such as perforation, hemorrhage.

This application provides a method for cutting a solar cell and a half-cell solar cell. The solar cell includes a first surface and a second surface opposite to each other. A first cutting line is located on the first surface, and a second cutting line is located on the second surface. The projection of the first cutting line on the second surface overlaps with the second cutting line. The method includes: preheating the location of the first cutting line; performing laser scanning on the location of the first cutting line on the preheated solar cell; and using a cooling process to cool the location of the second cutting line on the scanned solar cell, causing the cooled solar cell to crack, thus obtaining a half-cell solar cell. This application solves the problem that in the existing laser scribing technology, thermal damage to the silicon wafer surface and cross-section caused by laser action during the half-cell solar cell fabrication process severely affects the carrier transport efficiency, thereby affecting the overall performance of the solar cell.

The utility model relates to car light light guide strip technical field, concretely relates to a car light light guide strip with heat -resisting function: including LED installation shell, LED lamp board, vitreous body, first fixed establishment, light guide strip body and second fixed establishment, be provided with LED lamp pearl on the LED lamp board, install the vitreous body in the inside top end of LED installation shell through the first fixed establishment, and be located above LED lamp pearl, the vitreous body can bear the high temperature that high -power LED lamp pearl produced, block heat directly to light guide strip body and related parts, reduce high temperature damage, at the same time, LED installation shell top end is provided with the hole and the vitreous body corresponds, installs the light guide strip body through the second fixed establishment in protruding place, and the light guide strip body bottom end is located above the vitreous body, this kind of design guarantees light conduction, utilizes the heat -resisting characteristic of vitreous body again, reduced the risk of material ageing, performance decline, prolonged the service life of car light light guide strip, guaranteed the normal use of car light.

The present application relates to the technical field of semiconductor processing, and particularly relates to a high-efficiency production method, equipment and readable storage medium of silicon carbide wafer. The method adopts a crystal ingot doping concentration detection device to match multiple laser modification equipment, establishes an identity for the crystal ingot, obtains doping concentration distribution data in a detection coordinate system and extracts a reference feature set, and generates a cross-equipment laser processing parameter package; a central control module buffers the detected crystal ingot and schedules it to an idle laser modification equipment. The laser modification equipment does not repeatedly detect the doping concentration, only collects the current reference feature set, calculates a coordinate conversion matrix and a coordinate conversion residual error; when the residual error meets a threshold value, laser modification is performed, otherwise it is returned for rechecking. The present application can improve the utilization rate of the detection device and the laser modification equipment, and ensure the consistency of the cross-equipment processing positions.

The utility model discloses a kind of industrial silicon semi-automatic furnace buffering feeding devices, more specifically to industrial silicon production technical field, it includes the blanking tube, vibrating feeder, discharge pipe, elbow, swivel joint, support plate, chute, chute up and down adjusting device, rotating lever;The outlet of blanking tube is communicated with the inlet of vibrating feeder, the outlet of vibrating feeder is communicated with elbow by discharge pipe, the bottom end of elbow is equipped with swivel joint, the outer wall of swivel joint is fixedly connected with support plate, the bottom end of support plate is fixed with pulley, pulley is slidably connected with annular slide rail, annular slide rail is fixedly connected with the outer wall at the feed inlet of ore-heating furnace, the outer wall of swivel joint in the upper portion of support plate is fixed with rotating lever;The bottom end of swivel joint is rotatably connected with chute;Chute is connected with rotating lever between chute up and down adjusting device.