73results about How to "Flexible and convenient connection" patented technology

The present invention provides an electrical and thermal insulating superconducting cable, which comprises a cable jacket, an inner tube, an interlayer between the cable jacket and the inner tube; wherein, the inner tube is a cryogenic coolant channel and a superconducting conductor; both the cable jacket and the inner tube have a corrugated expandable section; the interlayer between the cable jacket and the inner tube is an electrical and thermal insulating layer, with at least a set of interlayer insulators. The electrical and thermal insulating layer between the cable jacket and the inner tube is a vacuum interlayer or a layer filled with light foam and electrical and thermal insulating powder material. The cable provided in the present invention is mainly used for heavy current transmission, and is characterized in simple and practical structure, low manufacturing cost, high reliability, and can implement connection with field equipment more flexibly and conveniently.

The invention provides a lever-type clamp pincer for mounting a taper sleeve locking type reinforcing steel bar connector. The lever-type clamp pincer comprises a driving device and two clamping pincer arms which are hinged with each other; each clamping pincer arm comprises a pincer jaw and a pincer arm body which are connected with each other; the length of each pincer arm body is greater than that of the pincer jaw; two pincer arm bodies are connected with the driving device; the driving device can drive the two pincer arm bodies to open or close to ensure that the two pincer jaws are correspondingly clamped or away from the taper sleeve. According to the lever-type clamp pincer, the lever principle is adopted, and the two clamping pincer arms are hinged, the length of each pincer arm body is greater than that of each pincer jaw and the size of each pincer jaw is small. The lever-type clamp pincer is small in size and light in weight; the labor intensity of field installation operation is reduced, and a bigger compaction force required by performing compaction on a to-be-connected reinforcing steel bar is reduced into smaller thrust applied to the two ends of the driving device through the lever structure, thus being flexible to operate.

An electric tooth-brush is composed of an electric driver and a tooth-brush consisting of brush head and handle. Said electric driver consists of electric drive mechanism and swinging mechanism which is composed of swinging connection part and supporter assemblage. Under the action of electric driver, the handle linked with said swinging connection part magnetically can swing back and forth.

The invention provides a plate connecting device and a plate-type combined device. The plate connecting device comprises a sleeve base, a through hole, a limiting groove and an eccentric member. The sleeve base is a cylinder with a hollow inner cavity. The through hole is formed in the cylinder wall of the sleeve base. The limiting groove is formed in the inner side of the cylinder wall of the sleeve base and extends along the circumferential direction of the cylinder wall. The limiting groove comprises a starting end and a stopping end. The eccentric member is rotationally arranged in the sleeve base. An anti-slip tooth is arranged on the outer side face of the eccentric member. When the eccentric member is positioned at an initial rotation position, the anti-slip tooth is fastened at the starting end of the limiting groove to ensure the initial rotation position of the eccentric member.

The invention relates to the technical field of conductor connection fittings and particularly relates to a cable connector. The cable connector comprises an elastic insulation sleeve, a conductive joint and a locking piece sleeving the conductive joint. The conductive joint is of a column structure. Two ends of the conductive joint are provided with a first connection port and a second connection port respectively. The first connection port is integrally formed by at least two locking sheets. The second connection port is of a hollow tubular structure. In the usage state, the elastic insulation sleeve sleeves the outer peripheries of the conductive joint and the locking piece. The cable connector is characterized by being firm in structure, tight in connection, safe, reliable, and convenient to dismount.

The invention provides a 1394b optical bus monitor and a monitoring method thereof, belonging to the technical field of 1394b optical buses. The bus monitor comprises a 1394b physical layer chip, an FPGA (Field Programmable Gate Array) module, a photoelectric conversion module and a storage, wherein the photoelectric conversion module realizes photoelectric conversion between a signal of an optical interface and the serial electric signal of the 1394b physical layer chip through impedance matching; and the bus monitor is connected into the 1394b optical bus by the optical interface; the 1394b physical layer chip decodes the received serial electric signal and transmits a data packet and state information to the FPGA module; and the FPGA module records and stores the data packet and state information in the storage. The bus monitor provided by the invention is simple in structural design, low in power consumption and small in volume. The bus monitor has configurable working mode, can be designed for recording all businesses or conducting record only when data transmission and node state are failed according to system needs.

The invention discloses a salt spray test box with adjustable angles. The salt spray test box comprises a test box body, a spraying system, a wastewater treatment system and an angle adjusting mechanism, wherein the angle adjusting mechanism comprises a vertical column, a specimen bracket, a telescopic device, a slope support frame, a specimen blocking plate and a plane support frame; the verticalcolumn is fixedly arranged in the test box body, and the lower part of the vertical column is provided with a solution drain port. The salt spray test box has the advantages that by arranging the vertical column at the periphery of a spraying pipeline, the outer surface is plated with an anti-corrosive plating layer, so as to reach the function of protecting the spraying pipeline; the placing position and angle of the specimen can be adjusted by the angle adjusting structure according to the outer shape of the specimen, so that the spraying area is maximum, and the spraying area can be set according to the test requirements; an elastic metal spherical bulge is fixedly connected with a convex support column on the slope support frame in a clamp buckle way, so that the connecting type is convenient and flexible; by arranging the telescopic mechanism on the horizontal support frame, the length of the horizontal support frame can be adjusted, and the horizontal support frame is suitable for specimens of different volumes.

The invention discloses a pipe fixing component which comprises a rectangular frame having a certain thickness and a certain width. One edge of the rectangular frame is an arc-shaped supporting portion which is protruded towards the inside of the rectangular frame, the chord length of the arc-shaped supporting portion is smaller than the length of the one edge, two ends of the arc-shaped supporting portion are connected with two edges adjacent to the one edge where the arc-shaped supporting portion located through a connection portion I and a connection portion II, and the connection portion I and the connection portion II are the same in size and are located in the same plane with the chord of the arc-shaped supporting portion. The connection portion I is provided with a tenon rod I, the same position of the opposite edge of the connection portion I is provided with a tenon rod II which is identical with the tenon rod I, and the edge adjacent to the connection portion I is provided with a tenon groove which is consistent with the height direction of the edge adjacent to the connection portion I and matched with the tenon rod I and the tenon rod II. As the pipe fixing component is of a semicircular structure, after lower components are placed well, a membrane pressure container can be vertically placed on the fixing component through a crane, labor intensity of workers is lightened, and working efficiency is improved.

The invention discloses a circuit teaching building block. The circuit teaching building block comprises a shell, magnets and conductive terminals. The magnets are located in the shell. The conductive terminals are fixed to the shell in a penetrating mode. One end of each conductive terminal stretches out of the shell. In this way, two circuit teaching building blocks can be fixedly connected together through the attraction of the magnets, the conductive terminals of one circuit teaching building block are connected with the conductive terminals of another circuit teaching building block in a docking mode, the two circuit teaching building blocks can be electrically connected with each other, the corresponding two side faces of the circuit teaching building blocks can be connected with each other in a conductive mode through the conductive terminals penetrating through the shell, the connection mode is diversified, the circuit teaching building block is convenient to use and safe, the conductive terminals are not prone to loosening and damage, and the fault rate is low.

The invention discloses a method and system for supporting multiple brands of electronic coded locks. The method comprises the following steps that 1, after clearing machine tasks and crew schedules are made, the system assigns one special PDA for each clearing machine line automatically to be obtained by a first worker of a clearing machine set; 2, the first worker and a second worker of the clearing machine set arrive at the site at the same time, and swipe fingerprints on the electronic coded lock or the PDA respectively, and equipment bar codes are scanned at the same time to obtain authentication; 3, after authentication succeeds, a random code is displayed on the electronic coded lock, input into the PDA and transmitted to a management center; 4, the management center automatically generates and returns an OTC single unlocking password to the PDA of the first worker of the clearing machine set; 5, the first worker of the clearing machine set inputs the OTC unlocking password into the electronic coded lock, and a safe case is opened. By means of the related multi-brand electronic coded lock technology, access and compatibility of the multiple bands of the electronic coded locks can be achieved under different use modes and scenes, and the electronic password locks are managed in a unification and multi-level mode.

The invention discloses a short-circuit ground wire combination head which comprises a female head and a male head which are matched in an inserted mode; the male head is columnar, the end of the malehead is used for being connected with a ground wire, the female head comprises a connecting frame used for being connected with a ground clamp, and an attaching part used for being attached to the male head to conduct the ground clamp and the ground wire is arranged in the connecting frame. Before the short-circuit ground wire combination head is used, the female head and the male head are respectively installed on the ground clamp and the ground wire. When the ground clamp and the ground wire need to be connected, only the male head needs to be inserted into the female head, and the attaching part in the female head can be tightly fitted with the outer side wall of the male head, so that the ground wire is conducted with the ground clamp. The ground wire and the ground clamp are connected in a plugging manner, so that the connection efficiency can be remarkably improved, and the connection process is flexible and convenient.

The invention discloses a high-grade fabric flattening and drying device. The device comprises an operation table, a base is fixed to the bottom of the operation table, a hollow plate is clamped inside the operation table, supporting frames are symmetrically welded to the outer surface walls of both sides of the operation table, and a cross beam is welded to the tops of the supporting frames. Hydraulic cylinders are fixed to the upper surface of the cross beam and connected to bearings through hydraulic telescopic rods, connecting shafts are rotatably connected to the interiors of the bearingsand penetrate through sealing pad sheets to be rotatably connected to flattening rollers, clamping blocks are symmetrically fixed to both sides of the inner surface wall of each flattening roller, and a heating tube is clamped inside each clamping block. The heating tubes are connected to a temperature sensor through wires, and heat dissipation plates are fixed to the outer surfaces of the flattening rollers. According to the device, the overall structural design is simple and reasonable, connection among the parts and components is stable, the operation is flexible and convenient, the work efficiency is high, and the device has high practicability.

Thin invention provides a store and program-ordering device and a method with low cost and convenient connection for broadband IP network video programs containing hard disks, data stream used to store video programs, buffers to be connected with the hard disk for the packet and depacket of IP to provide a buffer to the read/write data and the net work order received of the harddisk. The said controller is used to controt the said hard disks containing auto-detesting, formularized rigid disks, read/write operation and file system and control the said buffer and network interface control.

The invention relates to a vertical interconnection design method for a special-shaped cavity fuzz button assembly and a tile type transmitting-receiving assembly, which can be applied to the design field of a two-dimensional active phased array radar transmitting-receiving assembly or a transmitting-receiving sub-array. In the design, a three-layer circuit substrate laminated structure is adopted to realize tile-type multi-channel transceiving assembly integration, and the tile-type multi-channel transceiving assembly has the characteristics of modularization, splicing, conformality, easiness in maintenance, low cost and the like, and is easier to integrate a system array. The vertical interconnection of multi-path radio frequency microwave signals and multi-path power supply signals between layers is realized by adopting the special-shaped cavity fuzz button assembly, the vertical interconnection of multiple power supplies and control signals between layers is realized by respectively adopting the multi-core fuzz button connector and the multi-core mixed fuzz button connector, welding is not needed, the signal transmission is stable and reliable, the connection mode is flexible and convenient, and the expandability is strong.

The invention provides an electronic module and an electronic system. The electronic module comprises a WiFi (wireless fidelity) element, a function element, a main control element and a power supply, wherein the WiFi element is set to communicate with another or more electronic modules through a WiFi network; the function element is set to execute functions; the main control element is coupled with the WiFi element and the function element and controls the WiFi element and the function element; the power supply supplies power to the electronic module. According to the electronic module and the electronic system, connection between the electronic modules is more convenient and flexible.

The invention provides a converter device. The converter device comprises a power radiator, a high-voltage assembly, a power assembly and a transformer and reactor assembly, wherein the transformer and reactor assembly integrates a transformer and a reactor; the power assembly comprises a power switch tube and a power rectifier tube which are electrically connected with each other; the high-voltage assembly comprises an input terminal strip, an input fuse electrically connected with the input terminal strip, a supporting capacitor electrically connected with the power switch tube and an output filter capacitor electrically connected with the power rectifier tube; the power assembly is arranged on the power radiator; the high-voltage assembly is located above the power assembly; and the transformer and reactor assembly is located on one side of the power assembly. According to the converter device provided by the invention, the whole module is divided into three independent components according to functions of devices, so that the converter device becomes an integrated body with at least three-in-one structural layout, so that the structural layout space of the module is optimized, the heat dissipation of the power module is sufficient and effective, the size and weight of the module are reduced, and the cost of the module is reduced.

The invention discloses a heat-preservation color steel sandwich corner plate adopting straw for foaming and a manufacturing technology thereof, and belongs to the technical field of building plates. The heat-preservation color steel sandwich corner plate comprises V-shaped plates, a long plate and a heat-preservation sandwich material. The V-shaped plates comprise two V-shaped plates III, one V-shaped plate I and one V-shaped plate II. The corner of the V-shaped plate II and one long edge of the long plate are fixedly connected to form a left-right symmetrical structure of the Y-shaped cross section. The other long edge of the long plate is connected with the corner of the V-shaped plate I. The V-shaped plate I and the V-shaped plate II are assembled to form the left-right symmetrical V-shaped heat-preservation color steel sandwich corner plate with the long plate as the center line. The two V-shaped plates III are distributed inside the left side and the right side of the heat-preservation color steel sandwich corner plate. The gap formed by the V-shaped plates and the long plate is filled with heat-preservation sandwich materials. The heat-preservation sandwich materials are straw-foamed heat-preservation materials. The heat-preservation color steel sandwich corner plate can be transported in a split mode and can be produced immediately, the purposes of reducing the transportation cost and tightly combining the inner layer and the outer layer are achieved, and straw from the village is sufficiently utilized.