44results about How to "Embedded firmly" patented technology

The invention discloses a side slope monitoring and early warning device, relates to the technical field of side slope monitoring, and solves the technical problem that side slope monitoring is limited due to lack of corresponding monitoring measures for deformation or collapse of a soil layer in a side slope. The monitoring and early warning structure is mounted on the slope of a side slope body for monitoring; the monitoring and early warning structure comprises a plurality of mounting plates which are mounted on the inclined surface of the slope body in an attached manner; a plurality of groups of anti-skid components for protecting and stabilizing the slope surface of the slope body are arranged between every two adjacent mounting plates; according to the invention, the change of the soil layer in the slope body can be monitored, and the monitored change such as collapse and sinking of the soil layer can be transmitted to the terminal, so that early warning of the change of the slope body can be conveniently and timely carried out, the monitoring and early warning range and convenience of the slope body can be expanded, the slope surface of the slope body can be protected, large stone sliding on the slope surface can be reduced, and the safety of the slope body can be improved. And the safety of slope monitoring and early warning is improved.

The invention discloses a three-dimensional grid robust watermarking method and system based on spherical coordinate statistical characteristics, and the method comprises a watermark embedding stage and a watermark extraction stage, in the watermark embedding stage, three-dimensional grid vertexes are converted to a spherical coordinate space, a stable equivalent binning structure is constructed, and statistical characteristics are extracted, so that the three-dimensional grid robust watermarking is realized. And frequency domain transformation is carried out. In combination with a quantization domain binary mapping mode of quantization index modulation, watermark information is embedded into a frequency domain coefficient, and then a three-dimensional model carrying a watermark is generated through inverse transformation and coordinate reduction. The system comprises a coordinate conversion module, a binning module, a feature extraction module, a frequency domain transformation module, a watermark embedding module, an inverse transformation module, a vertex updating module and a model output module. The method provided by the invention has a large capacity up to 256 bits, and has significant robustness under rotation, scaling, translation, smoothing, simplification, vertex reordering and noise attack. The method can be widely applied to the technical field of three-dimensional data processing.

The application relates to the technical field of wear resistance of metallurgical equipment, and provides an easy-to-maintain wear-resistant device for a sintering rubber belt machine discharging chute, which comprises a chute body, a baffle arranged on both sides of a material impact surface of the chute body, a plurality of steel bars, the plurality of steel bars being arranged in parallel and at intervals on the material impact surface of the chute body and used for bearing direct impact and wear of the material, a U-shaped clamping groove fixedly arranged on the material impact surface of the chute body and having an opening upward, a rod body of the steel bar being embedded in the U-shaped clamping groove so as to realize quick positioning and supporting of the steel bar, and a fastening nut in threaded connection with the end of the steel bar and used for axially pressing and fixing the steel bar between the baffles of the chute body by being screwed. The steel bar, the U-shaped clamping groove and the fastening nut constitute an independent wear-resistant module, and can be separately disassembled and replaced. The device solves the problems of poor wear resistance and inconvenient maintenance of the discharging chute in the prior art.

The utility model relates to a display device for an international relationship, which aims at solving the technical problem that the international relationship between two countries cannot be intuitively embodied by playing only through a display screen at present, and comprises a connecting plate, a U-shaped strip A, a U-shaped strip B, a movable frame, a display screen body and a color plate, the U-shaped strip A is fixedly arranged at the bottom of the front end of the connecting plate; the U-shaped strip B is fixedly arranged at the top of the front end of the connecting plate; the opening of the U-shaped strip A is opposite to the opening of the U-shaped strip B; the two movable frames are symmetrically and movably arranged between the U-shaped strip A and the U-shaped strip B; the display screen body is embedded in a groove formed in the front end of the movable frame; a plurality of color plates are embedded in the middle of the front end of the connecting plate at equal intervals; the display screen has the advantage that the international relationship between two countries can be visually seen according to the information of the two countries played by the two display screen bodies and the color levels displayed by the color plates between the two display screen bodies.

The invention relates to the technical field of attaching machines, in particular to an ACF attaching and pressing device which comprises a rack and a pressing platform, a pressing head assembly is installed above the pressing platform, and a material belt winding and unwinding assembly and a cutting mechanism are installed on one side of the pressing head assembly; the pressing platform is used for placing a to-be-pressed panel, an adsorption mechanism is arranged on the pressing platform, and an ACF is pressed on the panel through a pressing head assembly; the pressing head assembly comprises a pressing head body and an elastic buffer layer, the top of the pressing head body is connected with a downward pressing air cylinder, a mounting groove is formed in the bottom of the pressing head body and adopts an embedded groove body, and an unwinding device and a winding device are mounted on the pressing head assembly; the heating mechanism is installed on the pressure head assembly and adopts a non-contact heating mode, and heating ports are located in the two sides of the pressure head assembly. The material belt winding and unwinding assembly comprises an unwinding part and a winding part, the unwinding part unwinds the ACF attached to the panel, the winding part winds the carrier tape, and the cutting mechanism is installed at the end close to the material belt winding and unwinding assembly. According to the invention, the pressing and attaching precision and efficiency of the ACF are greatly improved.

The utility model discloses a hoisting type heat recovery fresh air machine which comprises a machine shell, an outdoor air inlet and an outdoor air outlet are formed in the side wall of the machine shell, and a first inserting groove and a second inserting groove are formed in the machine shell. The first inserting groove is located in the inner side of the outdoor air inlet and communicated with the outdoor air inlet. The second inserting groove is positioned on the inner side of the outdoor air outlet and is communicated with the outdoor air outlet; a first filter element and a second filter element are respectively inserted into the first inserting groove and the second inserting groove; outdoor fresh air passes through the outdoor air inlet and the first filter element and then enters the machine shell. And indoor air in the machine shell passes through the second filter element and then is exhausted from the outdoor air outlet. The hoisting type heat recovery fresh air machine can solve the problems that when the filter element of the hoisting type fresh air machine is replaced, the cover plate needs to be dismantled, and operation is inconvenient, and the filter element replacement process is simpler, more convenient and faster.

The application discloses a preparation method and application of an antistatic composite fiber, and belongs to the technical field of fiber preparation, and is used for solving the technical problem that the antistatic performance and tensile resistance of the fiber in the prior art need to be further improved; graphene oxide, dopamine hydrochloride and choline lactate are used to prepare a static conduction functional powder, a phosphorus-silicon reaction oligomer, imidazole and a static conduction polyester particle are used to prepare a phosphorus-silicon functional base material, and the static conduction functional powder and the phosphorus-silicon structural unit are further introduced into a polyester system in a stable and cooperative manner to improve the interface organization state and component matching relationship, so that the structural stability, processing adaptability and antistatic function maintaining capacity of the material are improved.

The utility model discloses a glass spare packaging tray, the packaging tray is used for packing glass spare, the glass spare includes glass board and the end surface perpendicular to glass board and installs the screw on its edge, the length of screw is greater than the thickness of glass board, be equipped with a plurality of for placing the accommodation slot of glass spare on the packaging tray, the bottom of accommodation slot still is equipped with the limiting hole for accommodating screw. The glass spare packaging tray of the utility model, sets up the limiting hole at the accommodation slot bottom of packaging tray, makes the screw of installation at the edge of glass spare can be embedded in, thereby avoids glass spare in the process of transportation and handling and causes the inclination or shaking because of screw protruding, thereby has strengthened the stability of glass spare in tray.

The utility model relates to a backlight source with a heat dissipation mechanism, which aims at solving the technical problems that the heat generated at present is gathered in a small space, and the heat dissipation effect is not ideal only by self, and comprises a light guide plate, a light source module arranged at the front end of the light guide plate, and a connecting structure, the connecting structure is connected with the light guide plate; the connecting structure comprises a back frame and a back plate; the back frame is embedded and matched with the light guide plate; the back plate is fixedly arranged on the back side of the back frame; heat dissipation abutting pieces are arranged on the four edges of the light guide plate respectively, penetrating holes are formed in the four edges of the back frame respectively, the heat dissipation abutting pieces are matched with the penetrating holes in an abutting mode, and the backlight module has the advantages that the light guide plate can be conveniently installed and positioned, meanwhile, heat generated through heat dissipation abutting pieces is discharged from the penetrating holes, and heat dissipation is enhanced.

The invention discloses a high-robustness lossless high-capacity audio watermark embedding method based on deep learning, and relates to the technical field of digital watermarking. The method comprises the following steps of audio-watermark information preprocessing, watermark information embedding and watermark embedding detection and judgment. According to the method, the original audio and the watermark information to be embedded are correspondingly preprocessed, so that the quality of the original audio and the watermark information is effectively improved, the subsequent embedding process is more efficient and accurate, then the preprocessed audio and watermark information are input into the audio embedding network to output the watermark audio, and the watermark embedding efficiency is improved. According to the method, high-capacity watermark information is embedded, audio distortion in the embedding process is effectively avoided, the quality of the embedded audio is guaranteed, finally, the stability and the anti-jamming capability of the embedded watermark can be effectively detected by introducing adversarial training attack simulation, the audio distortion is reduced to the maximum extent while the watermark capacity is guaranteed, and the watermark quality is improved. And the anti-interference capability of the watermark is improved.

This invention relates to the field of catalyst preparation technology, and more specifically, to the preparation and application of a metal catalyst for the production of the rubber antioxidant 6PPD. Copper nitrate and zinc nitrate compounds are dissolved in deionized water, and silicate esters are added and mixed in a water bath. The pH is adjusted, the mixture is aged, filtered, and washed with water to obtain the catalyst precursor. Copper halide is added and stirred until homogeneous, then dried in an oven, ground, and calcined to obtain the metal catalyst for the production of the rubber antioxidant 6PPD. This invention's metal catalyst maintains high activity and selectivity while also being low in cost, exhibiting excellent stability and environmental friendliness. The preparation process is simple, reproducible, and suitable for large-scale production, providing a novel catalytic solution with high industrial application value for the efficient and green synthesis of p-phenylenediamine antioxidants.

The utility model relates to a locking device of a spare tire cover lock. The locking device comprises a sliding piece, a connecting plate, a bolt and a nut. The sliding part comprises a sliding plate, upper side plates and a rear side plate, a hook body is arranged at the front end of the sliding plate, the upper side plates are arranged on the two sides of the surface of the sliding plate respectively to form spring bolt grooves, inlets of the spring bolt grooves are formed between the tops of the upper side plates, and the size of the inlets of the spring bolt grooves is smaller than that of inner cavities of the spring bolt grooves. The rear side plate is arranged at the rear end of the sliding plate, and a second through hole is formed in the rear side plate; according to the locking device, the sliding piece is matched with the bolt, the nut and the connecting plate, the position of the sliding piece is accurately adjusted, the structure is compact, and reliability is high. The sliding piece is fixedly connected to the support through the bolt, a user only needs to rotate the nut, the bolt can be controlled to move front and back, and therefore the sliding piece is driven to achieve linear adjustment, the hook body accurately enters or retreats from the locking groove, and the locking or unlocking efficiency and stability are effectively improved.

The invention discloses a cross-browser window adaptation and cutting method for a Web browser plug-in of a domestic system, and belongs to the technical field of security and protection video playing. The method aims at solving the problems that plug-ins are instable in cross-browser embedding and dynamic display crosses the boundary in a localized system. According to the method, firstly, through multi-dimensional browser environment recognition and dynamic parent window binding, it is ensured that a plug-in accurately belongs to multiple browsers; and then, on the basis of visual area boundary parameters dynamically issued by the browser, performing successive dependent collaborative clipping on the plug-in main window and the floating layer window on the plug-in main window: firstly performing first clipping on the boundary-crossing main window, and then performing secondary constraint clipping on the floating layer window according to a clipping result. According to the method, stable embedding of the plug-in in a multi-browser environment and accurate display control under dynamic interaction are achieved, and visual errors and interface shielding are effectively eliminated.

The utility model relates to the technical field of stainless steel plate products, and discloses a veneer stainless steel plate which comprises a base plate and a veneer covering the base plate, and the base plate is a stainless steel plate. The surface of the base plate is provided with an installation groove formed in the length direction of the base plate, the thickness of the veneer ranges from 0.3 mm to 0.8 mm, the veneer is partially or completely embedded in the installation groove, and the back face of the veneer is fixedly connected with the bottom face of the installation groove through a bonding layer. The veneer with a certain thickness can achieve a three-dimensional and real decoration effect; and meanwhile, through the arrangement of the mounting groove, the veneer can be embedded in the mounting groove, the bonding strength of the veneer and the mounting groove can be enhanced by assisting the bonding layer, and the problem that the veneer layer falls off is avoided.

The utility model relates to soft package wall body installation technical field especially is a kind of soft package wall body internal support reinforcing structure, including mounting plate, the back surface of mounting plate is fixed with several installation keel, installation keel is fixed with wall body by expansion bolt, the utility model is adapted to by the special structural design of the occlusion groove and occlusion block, so that occlusion block can be stably embedded in occlusion groove, while occlusion groove longitudinal surface is equipped with several limit slots, occlusion block surface is fixed with several limit convex edges corresponding and adapting with limit slot, the cooperation of limit slot and limit convex edge, further enhanced the connection stability between occlusion groove and occlusion block, prevent occlusion block to appear transverse slackening or displacement in installation process, this close occlusion relation greatly enhanced the connection strength between soft package wallboard and support structure, ensure that soft package wallboard remains stable in long-term use process, will not appear to shake or fall off phenomenon.

The utility model relates to the technical field of HDPE water drainage pipes, in particular to a connecting structure of an HDPE water drainage pipe, which comprises an HDPE water drainage pipe body and an assembling mechanism, the assembling mechanism comprises a fixing head, an installing head and a positioning mechanism, a fixing box is arranged between one end of the fixing head and the HDPE water drainage pipe body, the other end of the fixing head is provided with a threaded groove, and the positioning mechanism is arranged in the threaded groove. The fixing device comprises a fixing box, a fastening ring groove is formed in the fixing box, an elastic component and an annular plate are arranged on the fastening ring groove, and an adjusting mechanism is arranged between the annular plate and the fixing box. Good connection stability can be kept under the condition of water pressure change or external vibration, and the service life of the drainage system is prolonged.

The invention discloses an automatic assembly machine for filter screen component production. The automatic assembly machine comprises a rotary disc and a fixed disc in the center of the rotary disc. A mesh placing seat and a component placing seat are annularly distributed on the rotary disc, and a mesh feeding mechanism, a component feeding mechanism, a detection mechanism, a mesh placing mechanism, a mesh pressing mechanism and a discharging mechanism are sequentially arranged on the rotary disc in the circumferential direction. The net piece feeding mechanism achieves automatic feeding by punching a net piece belt stretching across the containing base. The component feeding mechanism automatically places the component on the component placing seat; the detection mechanism detects component postures; the net piece placing and pressing mechanism is matched to finish accurate placing and pressing of the net piece in a component assembling hole; the discharging mechanism automatically completes sorting and discharging of finished products. Full-process automation from material rolling to finished products is achieved, and production efficiency and product consistency are remarkably improved through multi-process synchronous continuous operation.

The invention relates to a vehicle-mounted display screen with a flexible fixing structure, which belongs to the technical field of vehicle-mounted equipment and comprises a fixing front frame, a middle-layer fixing frame arranged on the side surface of the fixing front frame, a middle-layer inner frame arranged in the middle-layer fixing frame, a display screen nested in the middle-layer inner frame and a back plate arranged on the side surface of the middle-layer fixing frame, a fixing assembly is arranged on the outer side of the middle-layer fixing frame, and a locking assembly is arranged in the middle-layer fixing frame; the fixing assembly comprises a plurality of fixing blocks arranged on the side face of the fixing front frame. According to the vehicle-mounted display screen with the flexible fixing structure, a fixing block is embedded into a sliding groove opening by pressing a fixing front frame, after the fixing block enters the sliding groove opening, a fixing spring pushes a fixing arc block to enter the fixing groove opening, and meanwhile a fixing push block extrudes a fixing base to move upwards in a slope groove opening; and the fixed seat moves upwards to further extrude the fixed spring to contract, so that the fixed arc block can be stably embedded in the fixed notch.

The invention relates to the technical field of aluminum alloy surface treatment, in particular to a preparation method of an antibacterial and corrosion-resistant micro-arc oxidation film layer on the surface of an aluminum alloy. According to the method, a film layer is formed on the aluminum alloy surface through micro-arc oxidation; the micro-arc oxidation electrolyte comprises water, alkaline hydroxide, silicate and nano CuO particles; in the electrolyte, the mass concentration of the alkaline hydroxide is 1g / L-15g / L, the mass concentration of the silicate is 1g / L-25g / L, and the mass concentration of the nano CuO particles is 0.1 g / L-20g / L; the method comprises the following steps: by taking an aluminum alloy workpiece as an anode and a stainless steel container as a cathode, treating for 2-30 minutes at the temperature of 20-85 DEG C under the conditions that the positive voltage is 200V-700V, the negative voltage is 50V-150V, the pulse width is 200ms-4000ms, the pulse interval is 200ms-1000ms and the treatment time is 2-30 minutes. The nano CuO particles are introduced to obtain the micro-arc oxidation film layer with antibacterial and anti-corrosion functions.

The present invention discloses a coal mine hydraulic support device with adjustable support area, and relates to the technical field of coal mine hydraulic support. The present invention comprises a base, a connecting rod is rotatably connected to one side of the top of the base, a shield frame is rotatably connected to the upper end of the connecting rod, a top beam is rotatably connected to the upper end of the shield frame, the top beam and the base are connected by a hydraulic rod transmission, one end of the top beam is rotatably connected to the front beam, and a jack is arranged between the top beam and the front beam, an extension device is arranged below the front beam, the extension device comprises an electric push rod, and the electric push rod is fixed to the bottom of the front beam. Through the arrangement of the extension device, the present invention enables the electric push rod, the articulated rod, the U-shaped slide plate, the T-shaped rod, the U-shaped rod, and the trapezoidal slot frame to cooperate and drive the top surface of the extension plate to be in the same horizontal plane as the top surface of the front beam, so that the extension plate increases the support area of ​​the front beam, thereby expanding the scope of use of the hydraulic support.

The utility model relates to the technical field of laminating paper collecting production, and provides a laminating machine paper collecting frame coil unloading device which comprises a table body winding roller, sliding groove winding rollers are arranged on the two sides of the outer surface of the top of the table body winding roller, a guide rod winding roller is fixedly embedded in one sliding groove winding roller, and a guide rod winding roller is fixedly embedded in the other sliding groove winding roller. A threaded rod winding roller is movably embedded in the other sliding groove winding roller, and the two sliding plate winding rollers are movably arranged on the outer surface of the threaded rod winding roller and the outer surface of the guide rod winding roller in a sleeving mode correspondingly; the winding roller is placed on the winding roller of the paper collecting frame to conduct winding operation, when the winding roller conducts winding on the laminated paper, the abutting plate winding roller is always attached to the paper wound on the outer surface of the winding roller under the elastic force action of the two reset spring winding rollers, in this way, the fastening performance of the wound paper can be improved, the loosening situation is avoided, and the winding efficiency is improved. The pressing plate winding roller slides on the outer surface of the sliding rod winding roller and changes along with changes of wound paper.

The application provides a polyquinopamine positive electrode material and a preparation method and application thereof. The polyquinopamine positive electrode material has a specific microstructure, can stably embed multivalent ions, is suitable for being used as a positive electrode material of a multivalent ion battery, and is hardly soluble in an electrolyte, so that application of the polyquinopamine positive electrode material to an ion battery can effectively inhibit loss of an active material. The preparation method comprises the following steps: dissolving 2,3,4,6-tetrachlorobenzoquinone and 1,2-cyclohexanediamine in a reaction solvent, and performing a condensation reaction under heating in inert gas protection; performing suction filtration after the reaction is completed to obtain a filter cake; performing washing on the filter cake with a washing solvent and then drying to obtain the polyquinopamine positive electrode material. The polyquinopamine positive electrode material is applied to a zinc ion battery, and the highest discharge specific capacity can reach 187 mAh g ‑1 at a current density of 0.02 Ag ‑1 , and the discharge specific capacity can be maintained at 90 mAh g ‑1 after 200 charge-discharge cycles.

The utility model discloses an automatic ultrasonic spraying device for a gas meter. The automatic ultrasonic spraying device comprises a fixed seat assembly, a track and a spraying assembly, the track is in sliding connection with a fixing base assembly used for fixing a gas meter, and the spraying assembly is assembled above the fixing base assembly. The spraying assembly comprises a nozzle head, a pressurizing device and a stock bin used for storing lubricating grease. The nozzle head enables the lubricating grease to change from a paste state to an aerosol state through air pressure provided by a pressurizing device; the fixing base assembly is mainly used for fixing the gas meter and ensuring that the position of the gas meter is stable in the spraying process. The track is in sliding connection with the fixed seat assembly, and the gas meters can be sprayed in batches through sliding connection of the track and the fixed seat assembly; and the nozzle head changes the grease from paste to aerosol through air pressure provided by the pressurizing device, so that the grease is uniformly dispersed, and the smearing process control is ensured.

This utility model relates to the field of sealing technology, specifically to a wear-resistant packing for a pumping unit. It includes a rubber substrate, with an anti-corrosion layer and a wear-resistant layer sequentially arranged from the inside out on the outer side of the rubber substrate. An upper rubber layer is bonded and sealed to the upper end of the wear-resistant layer, and an upper adhesive layer is coated on the upper end of the upper rubber layer. A lower rubber layer is bonded and sealed to the lower end of the wear-resistant layer, and a lower adhesive layer is coated on the lower end of the lower rubber layer. An insert rod is fixed inside the lower end of the rubber substrate, with its lower end penetrating the anti-corrosion layer and the wear-resistant layer and extending into the lower rubber layer. Multiple support frames are arranged inside the rubber substrate, and the support frames are fixedly connected to an elastic steel strip. The wear-resistant layer, anti-corrosion layer, and rubber substrate of this utility model form a gradient protection system. Combined with the flexible wrapping of the bonding interface by the upper and lower rubber layers, it achieves dual isolation from chemical corrosion and mechanical wear, ensuring long-term sealing integrity.

The utility model provides a kind of concrete pre-buried anchor bolt, belong to engineering installation component technical field, including the expansion hammer head of anchor bolt lower part setting, the anchor sleeve of expansion hammer head surface setting, the light rod section of anchor bolt middle part setting, the threaded section of anchor bolt upper part setting, the nut of threaded section setting, the storage sleeve of anchor sleeve inner wall setting, storage sleeve is filled with adhesive, the storage cylinder of light rod section upper surface setting, storage cylinder is filled with adhesive, the flat pad of nut lower part setting, the recess of several of flat pad bottom setting, the utility model breaks through ring cover by hammering and makes expansion hammer head, so that ring cover is divided into arc piece and is embedded in concrete with reverse buckling, storage sleeve breaks at this time and makes adhesive fill the lower half of anchor hole along the gap on anchor bolt, simultaneously, storage cylinder breaks and makes adhesive in it fill anchor hole, so that the installation of anchor bolt is facilitated, the installation time of anchor bolt is saved, recess on flat pad can also collect adhesive, prevent adhesive overflow waste.

The invention discloses a protective plate for a detachable battery, and relates to the technical field of battery protective plates. A protective plate for a detachable battery comprises an L-shaped protective plate body, the joint of a vertical part and a horizontal part of the protective plate body can be deformed and bent, the protective plate further comprises a guide frame, the guide frame is fixedly connected to one end of the protective plate body, and longitudinally symmetrical mounting clamping plates are slidably connected into the guide frame. The lower side of the protection plate body and the upper side face of a battery are in butt joint and attached, the installation clamping plates slide oppositely to clamp the battery, then the device is fixed to the battery, after the horizontal part of the protection plate body is fixed, the vertical part of the protection plate body is controlled to be bent downwards, and then the bent vertical part is fixed through the clamping plate; the first top block and the second top block slide upwards and extend out to cling to the inner wall of the battery jar of the equipment, so that the battery is embedded into the battery jar of the equipment more firmly, and the battery is prevented from loosening.

This utility model discloses a drift window with a four-layer sealing structure, including a first main frame and a second main frame. A first sub-frame is installed on the top of the second main frame, and a second sub-frame is installed on the top of the first main frame. A first glass sash is installed on one side of the first sub-frame, and a second glass sash is installed on the top of the first main frame and the second sub-frame. A first sealing strip is installed on the top of the first sub-frame, and the first sealing strip is movably connected to one side of the first glass sash. This utility model has the advantage of good sealing performance, solving the problem that existing drift windows have poor sealing between the glass sash and the frame during use. In rainy or snowy weather, gaps in the poorly sealed areas can easily allow rainwater to seep into the room, affecting the comfort of the living environment and the durability of the building.

This invention belongs to the field of protective coating technology and discloses an environmentally friendly ceramic-graphene composite insulating protective coating and its preparation method. The coating comprises an aqueous epoxy resin, an inorganic ceramic precursor film-forming component, a core-shell-interface modified insulating graphene functional filler, an aqueous curing agent, and additives. The functional filler includes a graphene core, an Al2O3 insulating shell continuously coated on its surface, and an epoxy reactive organosilicon interface layer grafted onto the outer surface of the Al2O3 insulating shell. By first preparing the functional filler and then compounding it with the aqueous epoxy resin and the inorganic ceramic precursor film-forming component to form a film, the resulting coating possesses excellent insulation, protection, and adhesion stability, making it suitable for insulating and protecting metal substrate surfaces.

The utility model discloses a clamp spring mounting device in the technical field of clamp spring mounting, which comprises a first grab handle, a hole clamp dismounting mechanism arranged on the right side of a first mounting seat and a second mounting seat, and a shaft clamp dismounting mechanism arranged above the first mounting seat and the second mounting seat. The clamp spring mounting device is composed of a hole clamp dismounting mechanism and a shaft clamp dismounting mechanism, the hole clamp dismounting mechanism can achieve contraction and expansion of a hole clamp spring through simple handle holding operation, so that the structure of a to-be-mounted area is quickly adapted, and the mounting efficiency of the clamp spring is effectively improved; the shaft clamp dismounting and mounting mechanism can adjust and fasten the shaft clamp spring through simple handle holding operation, so that different mounting requirements can be quickly met, the mounting efficiency of the clamp spring is greatly improved, the shaft clamp dismounting and mounting mechanism can play a role in bearing pressure when the clamp spring is instably embedded, and the clamp spring is prevented from being damaged. The snap spring can be pressed down by knocking the first bearing plate and the second bearing plate, so that the snap spring is more stably embedded into a mounting area.