34results about How to "Guaranteed moisture-proof" patented technology

The invention relates to a method used for digital bus information releasing and group control and a device thereof. The technical measure comprises the following steps: a vehicle terminal system, an electronic station board system and a vehicle technical information management centre are arranged, the electronic station board system is the vehicle technical information management centre are connected into a bi-directional communication network by line link, the vehicle terminal system transmits the vehicle information to the electronic station board system in a wireless communication, the electronic station board system reports the information to the vehicle technical information management centre, the bus coming to station at each station can be found out by inquiring a database, the station arriving time of the bus is calculated according to experimental data including average running speed, average running time between the stations and the like, finally, the arriving time is fed back to the electronic station board system, and the arriving time is displayed to the waiting passengers in a digital way. The method can effectively solve the problems of bus reduction in city and dispatching, information releasing, passenger facilitation, intelligent management control and the like. Therefore, the method realizes intelligent bus dispatching.

The invention provides a file box, which comprises a box body and a box cover, wherein the box body is connected with the box cover through a connecting strip; magnetic blocks are arranged on the edge of the box body, and magnets matched with the magnetic blocks are arranged on the edge of the box cover; classification file pockets are arranged in the box body; vent holes are formed in the bottom of the box body; a directory tag pocket and an appendix pocket are arranged on the inner surface of the box cover; pen pockets and a drying agent pocket are arranged on the inner surface of the connecting strip. The file box has the beneficial effects that contents in the classification file pocket of each layer in the file box can be recorded in detail by virtue of a directory tag in the directory tag pocket, so that time for subsequent lookup and reading is saved; the classification file pockets in the box body are favorable for effectively classifying and storing file materials; materials in the classification file pockets of the corresponding layers can be clearly recorded by file tags on the outer sides of the classification file pockets; when the file box is stored, insects, dampness and dryness can be prevented.

The invention discloses a handle of an oil-immersed fuse. The handle has the functions of moving timely and triggering a signal output device when the fuse moves. The handle comprises a handle body, a sealing cover, a pull rod and a linkage mechanism, wherein the handle body, the sealing cover, the pull rod and the linkage mechanism are sequentially connected. The pull rod comprises a large cylindrical head and a large connecting rod, the linkage mechanism comprises a small connecting rod, a front limiting screw and a rear limiting screw, the front end and the rear end of the small connecting rod are respectively provided with a flange on the radial side, the thickness of each flange is smaller than the width of a groove in the large connecting rod, the two flanges are respectively and axially provided with a thread through hole, the small connecting rod is arranged parallel with the large connecting rod in an axial moving mode, the screw head of the front limiting screw is located in a front inner hole of the large cylindrical head, the rod portion of the front limiting screw is inserted in a rear inner hole of the large cylindrical head in a movable mode and is in threaded connection with the thread through hole of the flange at the front end of the small connecting rod, the screw head of the rear limiting screw is located in a middle inner hole in handle body and in a middle inner hole of the sealing cover, and the rod portion of the rear limiting screw is inserted into a front inner hole of the handle and in a front inner hole of the sealing cover in a movable mode and is in threaded connection with the thread through hole of the flange at the rear end of the small connecting rod.

The invention discloses a box-type transformer substation, comprising a high-pressure chamber, a low-pressure chamber and a transformer chamber. The box-type transformer substation is characterized inthat the high-pressure chamber, the low-pressure chamber and the transformer chamber are arranged in a tripod shape in the box-type transformer substation, the high-pressure chamber and the low-pressure chamber are enclosed structure, the transformer chamber is half-enclosed corridor-type structure, and the side faces of the high-pressure chamber and the low-pressure chamber are provided with ventilation and heat dispersion holes. In the box-type transformer substation with the structure, a transformer is placed in the half-enclosed transformer chamber and exposed in air under the condition of ensuring damp-proof, rustproof, dustproof, rat proof, fireproof and heat insulation, which is favorable for better heat dispersion of the transformer and steady operation of the transformer and high-and-low voltage devices; simultaneously, the shell separation of the transformer and the high-and-low voltage devices is convenient for maintenance, examination and repair, ensures the separation ofthe transformer and high voltage components and can avoid pollution in the oil box of the transformer. The heat dispersion holes arranged on the side faces of the high-pressure chamber and the low-pressure chamber are favorable for ventilation and internal temperature reduction.

A mobile substation comprises a sealing steel shell body and an arc shell, wherein positive pressure of 0.02-0.03MPa is filled to the interior of the sealing steel shell body through liquid nitrogen inflation, the arc shell is welded at the upper end of the sealing steel shell body, a sound insulation and moisture prevention inner plate is arranged inside the sealing steel shell body, an air inlet and an air outlet are arranged at the upper end of the sound insulation and moisture prevention inner plate, an amorphous alloy transformer is arranged in the sound insulation and moisture prevention inner plate, a positive pressure inflation device is arranged inside the sealing steel shell body and comprises an air inlet, an air outlet, a liquid nitrogen inflation tank and valves, the liquid nitrogen inflation tank is connected with the air inlet, the valves are separately arranged on the air inlet and the air outlet and are connected with a programmable logic controller (PLC) through wires, and the PLC is connected with a temperature connector through a wire. By the mobile substation, the effects of moisture prevention, dust prevention and explosion prevention are effectively ensured, meanwhile, the temperature is effectively controlled, the mobile substation has long service lifetime and can be applicable for borehole operation for a long time.

The invention discloses a fabricated wall and a mounting process thereof, and relates to the technical field of civil engineering construction. According to the fabricated wall and the mounting process thereof, the problems that a prefabricated wall panel is large in dead weight and difficult to place due to space limitation are solved; the template does not need to be brushed with a release agent; the problem of cracking at each interface of the wall body formed by pouring is solved, and the service life is long; the potential safety hazard of the externally hung insulation board is effectively solved; the water heating and electricity pre-embedding device has the advantages of being easy to operate, high in work efficiency and reliable in quality.

The invention relates to an assembled low-energy-consumption external wallboard which comprises an external wallboard main body, wherein the external wallboard main body comprises two board groups inmirror symmetry and a grid cloth layer arranged between the two board groups; each board group comprises an extruded board layer, a cement foam board layer and a cement mortar plastering layer; the extruded board layer is arranged in a way of being attached to the grid cloth layer; the cement foam board layer is arranged at the side surface, backing to the grid cloth layer, of the extruded board layer; the cement mortar plastering layer is arranged at the side surface backing to the cement foam board player; edge sealing layers are arranged on the periphery of the external wallboard main body;each edge sealing layer comprises an ore rock board layer arranged in a way of being attached to the external wallboard main body; an aluminum board layer is arranged at the side surface, backing tothe external wallboard main body, of the ore rock board layer; a cement fiberboard layer is arranged at the side surface, backing to the ore rock board layer, of the aluminum board layer; the externalwallboard main body and the edge sealing layers form a wall body; angle steel is arranged at each edge of the wall body; and square steel keels parallel to the cement mortar plastering layer are arranged on the angle steel. The assembled low-energy-consumption external wallboard has the advantages of good heat preservation effect, high dampproof and waterproof performance and high stability.

The invention discloses a low-melting-point fiber-based thermoplastic type fiber-reinforced composite plate used for wood and a preparation method. The preparation method comprises the following steps: successively winding bottom-layer mixed fabrics, intermediate-layer mixed fabrics and surface-layer mixed fabrics on a solid wood board, and carrying out hot-pressing and cooling shaping via a molding press so as to obtain the low-melting-point fiber-based thermoplastic type fiber-reinforced composite plate used for the wood, wherein the bottom-layer mixed fabrics are made of hemp fibers and low-melting-point fibers; the intermediate-layer mixed fabrics are made of high-strength and high-elasticity fibers and the low-melting-point fibers; and the surface-layer mixed fabrics are made of surface-modified inorganic fibers and the low-melting-point fibers. According to the invention, binding compound fastness between the composite plate and the wood is obtained; deformation energy generated by the wood due to changes with temperature and humidity is absorbed, so fatigue life of a wood composite material is improved; fire prevention, damp prevention, mildew prevention, corrosion prevention, pest prevention, and illumination aging prevention of a FRP plate substrate are guaranteed; stripping resistance and high processing efficiency are obtained; and a plurality of options of materials and structures are realized, so production cost is reduced.

The invention discloses a control circuit board of a motor driver, which comprises a microcontroller, a bootstrap circuit and a power supply voltage regulation device. The control circuit board of the motor driver is characterized in that the circuit board is also provided with an open energizing circuit and a close energizing circuit, wherein the microcontroller, the bootstrap circuit and the power supply voltage regulation device are installed on one circuit board, a solder pad which is used to install a power device is arranged on the circuit board, the solder pad is electrically connected with the open energizing circuit and the close energizing circuit, and a device which is sealed by a welding patch is arranged on the circuit board. A driver which is provided with the control circuit board of the motor driver is characterized by further comprising an outer shell, wherein the power device is welded on the solder pad which is used to install the power device, and the power device is installed in the outer shell and dissipates heat by the aid of the outer shell. The control circuit board of the motor driver is convenient for testing, debugging and the like, and the driver is characterized in that the structure is compact.

The invention relates to the technical field of a reflection sheet material, and specifically belongs to a photography portable reflector panel. The reflector panel comprises a reflection cloth. The reflection cloth is internally provided with a protective layer; the protective layer is internally provided with a filling material; the reflection cloth may be a cloth material of one color such as silver, gold, white and black or a cloth material of multiple colors; the protective layer may employ a foam plate or a PVC plate material; the reflector panel is rectangular-shaped; and the filling material is cement mortar. The advantages are as follows: the design is simple and reasonable, the practicality is high, the photography portable reflector panel is more adaptive to human application habits when used, and the use is more convenient.

The invention provides a coaxial cable branching socket. The coaxial cable branching socket comprises a housing. The housing is provided with a coaxial cable inlet, an outlet and a load jack. The housing is internally provided with a coaxial cable groove. The coaxial cable groove is communicated with at least one electric guiding blade installation groove or electric guiding pricker installation groove. The coaxial cable groove is communicated with an electric guiding pin groove simultaneously. The electric guiding blade installation groove or electric guiding pricker installation groove is internally provided with an electric guiding blade or electric guiding pricker. The electric guiding pin groove is internally provided with an electric guiding pin. The housing is internally provided with a circuit board. The electric guiding blade or electric guiding pricker and the electric guiding pin are respectively connected with the circuit board. According to the invention, the construction is simple, the construction speed is high, the standardization of communication installation of an intelligent instrument is realized, the installation and construction standards are controllable, and the communication construction quality of the whole intelligent instrument reaches a relatively high level.

The invention discloses a machine washing powder packaging bag which comprises a packaging bag body provided with a discharge port. The discharge port is connected with a short plastic pipe, the short plastic pipe comprises a straight section and a conical section which are sequentially connected with the discharge port, a wide end of the conical section is connected with the straight section, and the outer side of a narrow end of the conical section is covered with an end cover which is detachably connected with the narrow end of the conical section. Therefore, sealing of the packaging bag can be ensured to a certain extent, usage of washing powder is conveniently controlled by the aid of the discharge port, waste of the washing powder is avoided, and as the discharge port is provided with the short plastic pipe with a converging function, the washing powder can be effectively poured into a washing powder containing box in a centralized manner.

The invention relates to a rice packing bag which comprises a bag body. The rice packing bag is characterized in that the bag body is formed by adhering a layer of kraft paper to the outer side of a plastic woven bag, wherein a transition packaging wire is arranged at the bottom end of the bag body, is arched, and forms an included angle of 120 to 135 degrees with the horizontal bottom surface; meanwhile, an annular bamboo charcoal bag consisting of bamboo charcoal particles is arranged in the bag body. The rice packing bag is simple in structure and convenient to use, and the interior of the bag is kept dry to prevent moisture and insects; the transition packaging wire is arranged at the bottom end of the bag body, so that rice grains at the bottom of the bag can be conveniently poured out, residues are reduced, and time is saved.

The invention discloses a waterproof and fireproof bank safety box. A box body is provided with sealing clamping seat assemblies corresponding to an inner annular sealing shoulder and an outer annular sealing shoulder in position, a clamping sealing area is enclosed between the inner annular sealing shoulder and the outer annular sealing shoulder, after a box door is closed, the sealing clamping seat assemblies can be clamped in the clamping sealing area in a sealed mode, the sealing effect can be effectively improved, and the damp-proof performance and the like can be guaranteed. A fire-fighting treatment mechanism is connected with the sealing clamping seat assemblies, and when the temperature of the sealing clamping seat assemblies is higher than a set temperature, the sealing clamping seat assemblies can be arranged in an expanded mode, the sealing effect with the outer annular sealing shoulder and the inner annular sealing shoulder is enhanced, the fireproof capacity can be improved, the fire-fighting treatment mechanism can convey and spray a fire extinguishing agent to the box door side, so that control over the fire behavior at the box door is effectively achieved, the temperature at the box door is prevented from being too high, and the protection effect on objects in the safety box is achieved.

The invention discloses an independent release type cigarette case. The independent release type cigarette case comprises a cigarette packet (1), a plurality of partition plates (3) and a plurality ofpackaging stickers (4), wherein an opening is formed in the cigarette packet (1), the partition plates divide the cigarette packet into a plurality of compartments, and each compartment is provided with a separate opening (2-1); each packaging sticker covers each separate opening (2-1), the separate openings (2-1) are completely sealed; and each packaging sticker comprises a sticker body (4-1) and a sticker head (4-2), wherein the sticker bodies (4-1) cover the separate openings (2-1), the sticker heads (4-2) protrude out of the separate openings (2-1), and a punching head (6) is arranged oneach packaging sticker (4), along the sticking heads (4-2). The invention further discloses a using method and an application of the cigarette case. According to the cigarette case, the packaging stickers and the partition plates are combined, a plurality of sealed cigarette chambers are built in the cigarette packet, unused cigarettes are placed in the closed space, and the effects of keeping theseal of the cigarettes, preventing moisture and moistening are achieved.