58results about How to "Improve insulation safety" patented technology

The invention relates to a light emitting diode (LED) ceramic substrate and a production method thereof. The LED ceramic substrate comprises a ceramic layer and an electrode circuit which is arranged on the surface of the ceramic layer. The electrode circuit is formed on the surface of the ceramic layer through printing and sintering by metal silver slurry. The electrode circuit comprises the following compositions in part by weight: 75 to 80 parts of silver powder, 1 to 2 parts of glass powder and 5 to 5 parts of resin. The heat radiation property, solderability, insulation safety, energy efficiency and service life of the LED ceramic substrate can be improved; the thickness of the electrode circuit can be adjusted at will within the range of 10 micrometers to 60 micrometers according tothe technical requirements, and maximal power current can be allowed to flow by; and the vertical adhesion force between the electrode circuit and the ceramic layer is more than or equal to 50N/(2*2)mm<2>. The production method is low in cost and simple in process, and favors the popularization of LED lamps.

The invention discloses a safety type bus duct digital system. The safety type bus duct digital system comprises a bus duct, an inserting box, a starting end box, a termination end cover and a bus duct hoisting part, and is characterized in that one end of the bus duct is connected with the starting end box; the other end of the bus duct is fixedly provided with the termination end cover; the topof the bus duct is hoisted at the top of a wall through a bus duct hoisting piece; and the bottom of the bus duct is inserted with the inserting box. The safety type bus duct digital system is high inoverall structural strength, simple and convenient in mounting method, rapid to mount, high in overall structure safety performance, simple in part manufacturing process and low in whole structure production cost.

The invention relates to an LED daylight lamp. The bottom face of a radiator is in a V shape or a U shape with angles, and a power supply has a large installation space, great insulating space and good radiation. An LED lamp panel is in a V shape or a U shape with angles, and has a great irradiation angle. The power supply has power adjustment function so that the power of the power supply is adjustable and good generality is achieved. The technology of the invention is mainly used for an LED daylight lamp.

The invention discloses an energy storage system and an insulation detection method thereof. The insulation detection method comprises the following steps: closing a main positive relay and a main negative relay in a high-voltage safety box of each electric cabinet in an energy storage system; controlling an insulation detection board to perform insulation detection on the energy storage system atthe main power supply management system end, and reporting an insulation detection result to an energy storage converter; if the insulation detection result at the main power supply management systemend is that no fault exists and the insulation detection starting instruction of the energy storage converter is not received, controlling the insulation detection board to continue to perform insulation detection on the energy storage system at the main power supply management system end; and if the insulation detection result at the main power supply management system end is that the insulationfault exists, indicating the battery management system of each electric cabinet to control the main positive relay and the main negative relay in the high-voltage safety box to be disconnected. According to the technical scheme, the problem that false alarm faults are likely to occur when insulation detection is conducted on the energy storage system at the energy storage converter end and the main power management system end at the same time in the prior art is solved.

The invention relates to an electrode, in particular to an assembly type puncture connection electrode, and more concretely, the invention relates to an assembly type puncture connection electrode used for a conductive heating floor. The assembly type puncture connection electrode consists of a conductive metal needle and an electrode plastic component. The assembly type puncture connection electrode can obviously improve the insulating performance and safety performance of the conductive heating floor and greatly improves the efficiency of laying and installing the conductive heating floor.

The invention discloses a safe energy-saving bus duct comprising a shell, a ground row, a phase row, bus protection pieces, a bus connector and a shell connection structure; the shell comprises a topplate, a side plate, a bus sheath and a bottom buckle plate; the bus protection piece comprises a protection piece base plate, a flange, a bus side limiting block, a bus top limiting block, a clampingstrip, a turn plate and a protection piece sleeve; the bus protection piece is inserted into the slot of the side plate, and clamped into the limiting block on the bottom side of the side plate via aside clamping strip; the bus connector comprises a connection bus, a connector base plate, a connector limiting block, a locating rod and a connector sleeve; the bus connector is arranged between thetwo bus protection pieces; the shell connection structure comprises an upper cover plate, an upper embedding plate, a lower cover plate, a lower embedding plate, a side protection plate and a side protection plate fastening bolt; the two shell sections are fixedly connected via the shell connection structure. The safe energy-saving bus duct provided by the invention is high in whole structural strength, simple and convenient in installation method and fast to install; the whole structure is high in security performance, the manufacturing technology of parts is simple, and the whole structureis low in production cost.

The invention discloses an electrical construction safety protection device. The device comprises a rectangular stand board and a base below the stand board, a hollow insulating inflatable sleeve is fixed between the stand board and the base, the side surface of the insulating inflatable sleeve is provided with a valve core, the top of one side of the stand board is vertically provided with a plurality of sleeves, an L-shaped support rod is inserted into each of the sleeves, and a free end of each of the support rods is provided with a clip. According to the electrical construction safety protection device, the insulating inflatable sleeve can be filled with air through the valve core before use, and the stand board and the base are separated by a large distance, thereby improving the insulation safety of the electrical construction safety protection device. The base is placed flatly on the ground, and a user can stand on the stand board for an electrical construction operation, whichcan effectively avoid electric shock accidents. The user can also clamp an end of a cable to the clip during electrical construction, and use the support rod for supporting, convenience is provided for timely picking and using, and the electrical construction is made safer.

The invention relates to a fully-insulated enclosed fuse comprising a rubber pedestal. An upper static contact is arranged at the upper part inside an outer insulating porcelain insulator; and an upper auxiliary spring is arranged inside the upper static contact. An arc extinguishing tube is arranged at the lower part of the upper static contact; and an arc extinguishing rod is arranged in the arcextinguishing tube. An upper moving contact is arranged at the lower end of the arc extinguishing rod and is connected with a fusion tube by a fusion tube connecting element. An arc shrinkage bar isarranged at the upper part inside the fusion tube and is connected with a fuse wire. A buffer cover is arranged at the upper part outside the fusion tube; a lower static contact is arranged at the inner side of the buffer cover; and a lower moving contact is arranged outside the fusion tube. The lower inner pipe of the fusion tube has a segmented stepped structure with the larger bottom and the smaller top. Besides, a fuse wire connection boss is arranged at one side with the central line corresponding to the straight line of the outer wall of the lower moving contact. The fully-insulated enclosed fuse has advantages of stable operation, high usage safety and reliability, powerful product carrier and breaking capabilities, and long service life.

The invention provides a vehicle-mounted charger with a safe anti-creeping function. The vehicle-mounted charger comprises a charger body used for vehicle-mounted charging, a self-adaptive power connection mechanism used for connecting a power supply and a movable data line wiring mechanism used for connecting a data line. The charger body structurally comprises a charger body, a fixed power connection contact for power connection and a fixed wiring groove, and the fixed power connection contact is arranged at the top end of the charger body. The invention relates to the field of vehicle-mounted chargers. The vehicle-mounted charger with the safe anti-creeping function has the advantages that the potential safety hazard that the existing vehicle-mounted charger is easy to leak electricitywhen in use or not in use is avoided. A special structure for absolute isolation and insulation in two states when the vehicle-mounted charger is used and not used is designed to prevent electric leakage, so that the problems that a common vehicle-mounted charger is inserted into a wiring groove of a vehicle for a long time, the position of the wiring groove of the vehicle-mounted charger is obviously exposed, foreign matters easily enter the wiring groove, and potential safety hazards are caused are effectively solved.

The invention provides an LED (Light Emitting Diode) light source module and a heat radiator thereof. The LED light source module comprises a wire, a heat radiator, an LED assembly, a pressure plate, a reflection cup, a light transmitting board and a surface cover, wherein the wire is connected to the LED assembly; the light transmitting board is mounted at the port part of the reflection cup and is mounted on the heat radiator through a gland; and a wire fixing structure for fixing the wire is directly formed on the heat radiator by compression molding. The invention also provides the heat radiator on the LED light source module; the wire fixing structure for fixing the wire is directly formed on the heat radiator by compression molding; and the wire is connected to the LED assembly. Due to the adoption of the technical scheme, the wire fixing structure is directly formed on the heat radiator by compression molding; and the LED light source module and the heat radiator thereof have the advantages of novel structure, unique wire fixing mode and convenience for assembly.

The invention relates to the technical field of connectors, in particular to a wiring terminal with a heat dissipation cavity. Thewiring terminal comprises an insulating body, bolt groups and conducting strips, wherein the insulating body is provided with a plurality of conducting strips and bolt groups, the conducting strips and the bolt groups are embedded in the insulating body, the insulating body is provided with the heat dissipation cavities and bolt group fixing parts, and a large cavity is arranged in the middle of the terminal, so that contact area with air is increased, and a good heat dissipation function can be achieved. A cavity partition wall is arranged between the heat dissipation cavities, so that the interior and the exterior of the terminal have a good waterproof effect after the terminal is installed on an equipment shell; and the front edge of the insulating body is provided with a limiting step for limiting the rotation angle of the wiring nose, so that the wiring nose can be prevented from rotating and getting close to each other to cause short circuit.