10results about How to "Isolation damage" patented technology

The utility model discloses a medium-wave power supply lightning protection device, which comprises medium-wave power supplies and at least two connecting wires arranged on one side of the medium-wave power supplies, the connecting wires are electrically connected with the medium-wave power supplies, at least two lightning arresters are arranged between the two medium-wave power supplies, and the lightning arresters are electrically connected with the medium-wave power supplies. A rotating gear is rotatably arranged between the two lightning arresters, the two corresponding sides of the rotating gear are in engaged connection with movable tooth columns, and the movable tooth columns are fixedly arranged on the outer sides of the upper half parts of the lightning arresters; according to the utility model, by rotating the rotating gear, the lightning arresters on the two sides can be moved in opposite directions under the connection of the two moving tooth columns, so that the distance between the lightning arresters on the two sides can be conveniently adjusted, and the distance between the two lightning arresters during use and placement can be adjusted; and the looseness and damage of the lightning arrester and the connecting part caused by rainwater erosion and accidental collision on the outer side are effectively prevented.

This utility model discloses a combined car cooling and fire extinguishing robot, including an active fire extinguishing mechanism and a passive fire extinguishing mechanism. The active fire extinguishing mechanism includes a chassis with walking mechanisms on both sides. A fire extinguishing pipe is installed inside the chassis, including a water inlet pipe with a first water inlet at one end and a water outlet at the other end. Several water inlet branch pipes are evenly connected to both sides of the water inlet pipe, and a spray pipe is connected to the end of each branch pipe. A first nozzle is installed at the outlet of the spray pipe. The passive fire extinguishing mechanism includes a fire extinguishing frame with a second water inlet. A connecting pipe connects the outlet and the second water inlet. Second nozzles are evenly arranged on the top of the fire extinguishing frame. This utility model has two fire extinguishing mechanisms, increasing the fire extinguishing range. Furthermore, the two fire extinguishing mechanisms are relatively low, allowing them to easily penetrate under the vehicle to precisely cool the battery and quickly and effectively control the fire.

The application discloses a kind of service concrete penetration type anti-freezing protective material and preparation method thereof, belong to concrete protection technical field.The composition of the protective material is: organic silicon modified penetration enhancement component 30~60 parts, nano-crystalline component 10~30 parts, microbial self-repairing component 5~20 parts, composite silane coupling agent 2~8 parts, penetration accelerator 1~5 parts, stabilizer 0.5~3 parts, defoaming agent 0.1~1 part, water 10~50 parts.The application constructs "hydrophobic barrier-crystallization densification-microbial self-repairing" triple synergistic protection system, solves the technical bottleneck that existing concrete protective material penetration depth is shallow, long-acting protection stability is poor, has no active crack repair capacity, construction is complicated, and on-site adaptability is poor.The application preparation process is simple, product performance is stable, cost-effective, can long-acting improve the frost resistance of concrete structure in severe cold area.

The utility model provides a color-changeable high-reliability touch screen sensor structure, which comprises a touch screen cover plate, a touch layer, an optical adhesive layer, an electrochromic film layer and an FPC (Flexible Printed Circuit), one more electrochromic film layer is fixed through the optical adhesive layer, the electrochromic film layer is bound with the FPC through a power-on pattern circuit and is powered on and powered off through a circuit on the FPC, and the color-changeable high-reliability touch screen sensor structure is arranged on the touch screen cover plate. The electrochromic film becomes colorless and transparent after being powered on and becomes semi-transparent black when being powered off, so that the integrated black effect of the touch screen is enhanced through the electrochromic film layer, a layer of grounding pattern circuit is printed on the electrochromic film layer in a silk-screen mode, a whole pattern is formed, a shielding cover can be formed in space, and the electrostatic shielding effect is achieved; damage and interference caused by static electricity can be isolated, and the reliability of the touch layer is greatly improved.

An electromagnetic flowmeter comprises a converter table body and a sensor, two pre-installation mechanisms symmetrically arranged in the sensor; the pre-installation mechanism comprises an insulating half-ring plate for surrounding the outside of a measuring tube, the inner wall of the insulating half-ring plate is provided with two groups of symmetric baffle assemblies for limiting the installation position of an electromagnetic coil and isolating the electromagnetic coil from the inner wall of the insulating half-ring plate; two docking half-rings for the electrodes outside the measuring tube to pass through are symmetrically arranged on the two sides of the insulating half-ring plate, one end of the docking half-ring is fixed to the inner wall of the insulating half-ring, and a half-arc notch in communication with the docking half-ring is formed in the insulating half-ring. The application is used to solve the problems that the vertical symmetry of the coil is difficult to guarantee during the assembly of the electromagnetic flowmeter and the insulating inner lining and the circuit are easily damaged by welding.

The present application provides a kind of low-calorie high dietary fiber fava bean powder and its preparation method, it relates to health-care product technical field.The present application fava bean powder includes: fava bean raw material powder, traditional Chinese medicine extract, dietary fiber, gamma-cyclodextrin, resistant dextrin, thickening agent, flavoring agent;Traditional Chinese medicine extract is composed of dendrobium extract, rhodiola extract and lotus leaf extract.Fresh fava bean whole plant is freeze-dried, pulverized to prepare fava bean raw material powder;Dendrobium extract is prepared by long bifidobacterium and pentose pediococcus compound fermentation, rhodiola extract is prepared by ultrasonic-assisted alcohol extraction combined with ultrafiltration purification, and lotus leaf extract is prepared by flash extraction combined with macroporous resin purification.The present application effectively protects the heat-sensitive active ingredients in fava bean and traditional Chinese medicine by adding resistant dextrin and gamma-cyclodextrin double embedding technology, improves the pungent bitter taste, and improves the instant performance.The present application fava bean powder has the effects of reducing blood sugar, reducing blood lipids and assisting in weight loss, and can be used for preparing related health-care products.

The invention provides a battery protection composite material. The battery protection composite material comprises a mica layer, a bonding layer, a rubber surface treatment coating and a ceramic silicone rubber layer which are sequentially stacked from top to bottom, and the thickness of the mica layer is greater than or equal to that of the ceramic silicone rubber layer. According to the invention, the specific structure and material of the battery protection composite material are limited, so that the problems of insufficient temperature limit, impact resistance, high-temperature heat insulation and the like of the existing insulation protection layer are solved, and the battery protection composite material has the advantages of high temperature resistance, high-pressure gas impact resistance, good electrical insulating property, good fire resistance and good high-temperature heat insulation performance.

The utility model relates to the technical field of household appliances, in particular to a display device and a cabinet air conditioner, and aims to solve the problem that a display panel of an existing cabinet air conditioner displays unclear color icons. Therefore, the display device comprises a shell, a display panel and a diaphragm, and the shell is provided with a display mask; the display panel is arranged on one side of the display mask, patterns and multicolor lamp beads are arranged on the display panel, and the multicolor lamp beads can provide light rays of various colors for the patterns so that the patterns can display different colors; the diaphragm is attached to the display panel, and the patterns can be displayed through the diaphragm after color development. Through the structural arrangement, the double image of the pattern can be avoided, and the definition and the color saturation of the pattern are improved.

This utility model relates to a shell firing device for investment casting, including a firing furnace, a shell placement plate, and a transport vehicle that moves back and forth at the furnace opening of the firing furnace. A bracket supporting both sides of the shell placement plate is fixedly connected inside the firing furnace. The transport vehicle includes a frame and two intermediate shafts axled to the frame. A lifting main shaft extending back and forth is axled to the frame. A lifting motor driving the lifting main shaft is fixedly connected to the rear end of the frame. The lifting main shaft and the two intermediate shafts are connected in a transmission connection. Lifting mechanisms are installed at both ends of the intermediate shafts. The lifting mechanism includes a push rod vertically slidably connected to the upper end of the frame and a screw rod axled to the frame. The screw rod is threadedly connected to the push rod. A driving bevel gear is fixedly connected to the end of the intermediate shaft, and a driven bevel gear meshing with the driving bevel gear is fixedly connected to the screw rod. The transport vehicle also includes two axles axled to the frame, with wheels fixedly connected to the left and right ends of the axles.

The utility model discloses a single-tube laser shaping device, which belongs to the technical field of optics and comprises a tube core, a laser emitting assembly and a focusing adjusting unit, and the laser emitting assembly is arranged in an inner cavity of the tube core. The focusing adjusting unit is connected with the laser emitting assembly; the laser emitting assembly comprises a laser diode, an anti-static plate and a first pressing ring, the laser diode is tightly attached to the tube core through the first pressing ring, and the laser diode and the tube core are coaxial; the anti-static plate is arranged at the rear part of the tube core and is connected with the tube core and the laser diode; the first pressing ring is tightly attached to the laser diode, and the first pressing ring is in threaded connection with the tube core. The problems that the heat dissipation efficiency of the laser diode is limited due to the limitation of the pin position, and the stability of the light beam quality and the universality of equipment are affected due to the high requirement of the double-lens integrated shaping design for the consistency of original light spots are solved. The device has the advantages of simple assembly and high beam quality.