8 results about "Sandwich type" patented technology

The utility model discloses a kind of interlayer formula automobile sunroof with dust cleaning function, it is related to automobile sunroof technical field, to solve the surface of the prior art automobile sunroof Easy to accumulate a lot of dust, dust is laid flat on the surface of sunroof, vehicle in the process of driving, dust cannot be removed by air flow either, only when washing car is cleaned, this causes a lot of dust accumulation to the both sides of sunroof after accumulation, damage transmission system and rubber strip, not conducive to cleaning. The outer side of the first horizontal moving device is slidably connected with a first quick-release seat, the outer side of the second horizontal moving device is slidably connected with a second quick-release seat, the first quick-release seat and the second quick-release seat are detachably connected with a dust cleaning rubber stick, the bottom of the dust cleaning rubber stick is attached to the upper surface of the sunroof body, a drive box is fixedly installed on one side of the transmission case, a driving device is fixedly installed in the drive box, and a driving gear is fixedly connected to the driving end of the driving device.

The utility model discloses a kind of sandwich type RFID foam labels, including lower foam, the bottom of lower foam is fixedly connected with adhesive layer one, the top of lower foam is fixedly connected with anti-metal interference layer, the top of anti-metal interference layer is fixedly connected with RFID chip, the top of RFID chip is provided with upper foam, the bottom of upper foam is fixedly connected with adhesive layer two used in cooperation with lower foam, the anti-metal interference layer includes the soft magnetic sheet fixedly connected at the top of lower foam.The utility model first pass through lower foam to metal, prevent metal internal eddy current effect absorption RFID chip's electromagnetic energy, then pass through soft magnetic sheet, carbon fiber sheet and silica aerogel absorption metal reflection radio frequency signal, at this moment, radio frequency signal reflected by metal can be absorbed, so that the energy that read-write ware emits can effectively reach RFID chip, to reach the effect of good anti-metal interference capability in this way.

The utility model discloses an air sandwich type heat insulation top cover and box type substation using the air sandwich type heat insulation top cover, and the heat insulation top cover is composed of the upper cover and lower cover of metal, the upper cover is several and sets up on the upper surface of lower cover, the cavity is formed air sandwich layer between the upper cover and lower cover, is equipped with the heat dissipation slit in the side of cavity, and the air sandwich layer is communicated with outside environment through the heat dissipation slit. The utility model uses the three -layer structure similar to "sandwich biscuit" under the condition of not influencing the original box function and overall appearance, utilizes flowing air as the medium of heat insulation and heat dissipation, prevents the thermal invasion from top to bottom, reduces the temperature rise of the box body inside caused by solar radiation from the source, reduces the temperature of box while not increasing too many box cost, and can reduce the power consumption of the heat dissipation and heat exchange of box, greatly optimizes the operation performance of box, so that it can adapt to more severe installation environment.

This utility model relates to the field of teacups, and more particularly to a sandwich-type ceramic water-filtering teacup. The technical problem this utility model aims to solve is to provide a sandwich-type ceramic water-filtering teacup that can flexibly switch between heat dissipation and heat preservation functions, achieving rapid cooling or long-lasting heat preservation to meet the needs of use in different environments. A sandwich-type ceramic water-filtering teacup includes a cup body with its opening facing upwards, and a lid disposed at the opening of the cup body; the cup body includes an outer cup; an inner cup disposed inside the outer cup with its opening facing upwards; the upper ends of the outer cup and the inner cup are integrally connected; a cavity is also provided between the outer cup and the inner cup; an opening groove is provided at the lower end of the outer cup, communicating with the cavity; a handle is also provided on one side of the outer diameter surface of the outer cup, fixedly connected to the outer cup. This utility model achieves the effect of flexibly switching between heat dissipation and heat preservation functions, realizing rapid cooling or long-lasting heat preservation, and meeting the user's needs in different environments.

This invention relates to the field of accelerometer chip technology, and discloses a sandwich-type triaxial accelerometer chip and its fabrication method. The fabrication method includes: forming a top electrode plate on a top glass substrate; fixing the top electrode plate to a first SOI substrate; thinning a first bottom silicon layer; forming a first accelerometer sub-assembly and a first Z-axis capacitor; forming a bottom electrode plate on a bottom glass substrate; fixing a second SOI substrate to the bottom electrode plate; thinning a second bottom silicon layer; forming a second accelerometer sub-assembly and a second Z-axis capacitor, which together with the first Z-axis capacitor forms a third differential capacitor; the movable mass blocks of the two accelerometer components along a first direction and the intermediate electrode block form the first differential capacitor; and the movable mass blocks of the two accelerometer components along a second direction and the intermediate electrode block form the second differential capacitor. The chip fabricated by the method disclosed in this invention has good integration, large capacitance, high sensitivity, and good linearity.

A kind of sandwich type insert injection mold.The present application relates to the field of injection mold, including injection mold, the injection mold includes front mould and back mould, the back mould includes panel, back mould plate and back mould kernel arranged in sequence, the back mould kernel is connected in the front containing groove of back mould plate, the middle of the back mould kernel is equipped with back insert;It also includes needle plate A, needle plate B, needle plate C, needle, positioning needle and time sequence controller, the back of the back mould plate is equipped with back containing groove, the needle plate A, needle plate B and needle plate C are sequentially arranged and movably connected in back containing groove, the needle plate A is connected with needle plate B, the needle plate B, needle plate C and back mould plate are equipped with the through hole for placing spring one with intercommunication.The injection process of the present application is completed by one action of mold, more accurate and efficient, to improve production efficiency and product quality.

The application discloses a micro-fluidic electrochemical immune sensing method for detecting meat adulteration, and belongs to the technical field of food safety detection. The carboxyl in HEO NPs with POD-like activity and excellent electrochemical performance is activated by an EDC / NHS method, coupled with anti-pig IgG antibodies to form an immune probe HEO-Ab and modified on the surface of an SPE, so that a modified SPE is formed; the modified SPE is combined with a closed micro-fluidic chip, and a novel micro-fluidic electrochemical sensor is constructed. The sandwich type electrochemical immune sensing platform constructed by the application finally realizes high-sensitivity and on-site rapid detection of meat adulteration, and the detection performance meets the threshold requirements of food supervision on intentional adulteration (1%) and cross contamination (0.1%).

This invention discloses an integrated sandwich-type fiber optic sensing method for monitoring the state of grouting pipelines, relating to the field of goaf filling monitoring technology. The method includes: S1: embedding an integrated sandwich-type fiber optic sensing component within the pipeline sandwich space between the inner liner and outer protective pipe; S2: real-time acquisition of vibration, acoustic, and strain response signals distributed along the pipeline by the sandwich-type fiber optic sensing component; S3: extraction of time-domain, frequency-domain, and spatial distribution characteristic parameters; and S4: outputting early warning information and locating the location of abnormal sections. This invention completely avoids the wear and debonding problems caused by direct contact between the sensor and the grout, while also solving the signal attenuation defects caused by external wall adhesion. It can accurately locate sections with abnormal conditions such as grout flow interruption, local deposition, enhanced pulsating impact, and blockage trends, significantly improving the safety and controllability of grouting construction in coal mine goafs.