66results about How to "Realize the connection function" patented technology

The invention relates to a lifting pressurized well-repairing technology in a closed oil pipe. The technology at least comprises the following steps: 1) mounting equipment, namely, mounting a lifting pressurized well-repairing device in the closed oil pipe; 2) fishing an oil pipe hanger under pressure; 3) lifting a pipe strand in the well under pressure; 4) holding a detaching buckle under pressure; 5) holding and lifting for a small distance under pressure; 6) dividing high-pressure and low-pressure chambers; and 7) lifting the oil pipe under normal pressure. According to the technology, a pressurized unplugged oil pipe in an oil-gas well is actively lifted up and pressed down in the high-pressure chamber of the device; the operations of holding the oil pipe in the high-pressure chamber and tools in the well and assembling and disassembling the buckle are performed according to an operation requirement; the separation of the high pressure and low pressure in the chamber is realized; the normal-pressure lifting/drilling operation can be completed by an operator at the well head; and the problem of safety lifting/ drilling operation for the unplugged pipe strand in pressurized operation in the oil-gas well is efficiently solved.

The invention discloses a double-sided dual-purpose forward and reverse plugging connector comprising a terminal component and a shell. The terminal component comprises a die body, two terminal groups which are axisymmetrically arranged and used for forward plugging and reverse plugging respectively. The two terminal groups are stacked together, and the terminal group and the two terminal groups is/are respectively isolated and insulated by the die body. Each terminal group comprises first terminals and second terminals which are respectively used for different types of data interfaces and connecting a PCB. The first terminals and the second terminals are fixed and isolated by the die body and independently realize terminal connection. The shell sleeves outside the terminal component for limiting and fixing the terminal component. The connector is convenient to use and compatible with the interfaces of two different types of terminals so as to be directly matched with the interfaces of various existing mobile phones.

The invention belongs to the technical field of extrusion forming machines and particularly relates to an ejection and secondary extrusion device for use in combination of a metal extrusion forming machine. The ejection and secondary extrusion device comprises an upper mounting plate and a lower driving plate, wherein the upper mounting plate is provided with an extrusion cylinder which passes through the center of the lower driving plate; the piston rod of the extrusion cylinder is a hollow piston; a secondary extrusion rod with a central through hole is inserted into the hollow piston rod; the hollow piston rod is fixedly connected with the secondary extrusion rod; the upper mounting plate is also provided with a stamping ejection device which comprises an ejection cylinder fixed on the upper mounting plate; the piston rod of the ejection cylinder is fixedly connected with the lower driving plate; and n ejection connecting rod is arranged at the bottom of the driving plate and is connected with an ejection connecting rod for demolding. The ejection and secondary extrusion device can realize secondary supplementation and provide an ejecting force in stamping and demolding effectively, can improve material performance effectively, and is convenient in stamping and demolding, compact in structure and convenient in installation and maintenance.

The invention discloses a two-sided connector, which comprises a terminal assembly, a shell, a rear seat and an elastic buckle, wherein the terminal assembly comprises a die body, and first terminals and second terminals for different data interfaces, and the first terminals and the second terminals are fixed via the die body and isolated; front-end connection parts of the first terminals and the second terminals are located at the front end of the die body; the rear seat is fixed at the rear part of the terminal assembly; rear ends of the first terminals and the second terminals extend outwardly from the rear part of the rear seat; the shell sleeves the terminal assembly for limiting and fixing the terminal assembly; the elastic buckle is inserted in the terminal assembly; the front part of the elastic buckle extends outwardly from the side surfaces of the terminal assembly and the shell; and the elastic buckle is limited and fixed with the rear seat via the terminal assembly. The connector is convenient to use, is compatible with interfaces with two different types of terminals and is directly matched with interfaces of existing various mobile phones.

The invention discloses a double-sided substrate for LED (light-emitting diode) lighting and an LED lighting device which are simple in structure, low in processing cost and high in production efficiency. The lighting device comprises a lamp body (8) and the double-sided substrate. The double-sided substrate comprises a light source substrate (1) on which LEDs (5) are arranged, a power supply substrate (2) on which a driving circuit component is arranged, insulation clips (3) and elastic conductive clamping pieces (4), obverse side edges of the light source substrate (1) and the power supply substrate (2) are provided with two circuit junctions respectively which correspond to each other in position, each of the insulation clips (3) is provided with a clamping slot (30), the elastic conductive clamping piece (4) is embedded into the clamping slot (30), the reverse sides of the light source substrate (1) and the power supply substrate (2) are jointed together, the light source substrate (1) and the power supply substrate (2) are clamped by the insulation clips (3) through the clamping slots (30) at the circuit junctions, the elastic conductive clamping pieces (4) are electrically connected with the circuit junctions of the light source substrate (1) and the power supply substrate (2), circuits of the light source substrate (1) and the power supply substrate (2) are enabled to be connected, and the LEDs (5) carry out heat dissipation through the light source substrate (1) and the power supply substrate (2). The double-sided substrate for LED lighting and the LED lighting device can be widely applied to the field of LED lighting.

A Method for switching from a distributed principle to a master-slave principle in a network, wherein the network is consisting of a number of end systems (202 - 207), and wherein the end systems (202 - 207) are capable of exchanging information in the form of messages, characterized in that at least one concentrator device (303) is provided in the network and wherein the at least one concentrator device (303) a) is capable of manipulating arbitrary messages of one or more protocol layers received of an end system (202 - 207) before relaying said message, with or without manipulation, to the end systems, and/or b) is capable of generating arbitrary messages of one or more protocol layers, which messages are relayed to the end systems (202 - 207), and wherein the messages relayed by the concentrator device (303) are used in the end systems (202 - 207) for realizing at least one system level function, for example for the synchronization of the local clocks. Furthermore, the invention relates to different devices such as the concentrator device and a network with such a concentrator device.

The invention provides a bracket for a trailer based on industrial machinery, which comprises a first fixing block, a first fixing frame, a clamping mechanism, a second fixing frame, a second fixing block, a groove, first springs, moving plates, clamping plates, second springs and a pull bolt, wherein the second fixing frame is welded at the left end of the second fixing block, the upper end faceof the second fixing frame is provided with a groove, the first fixing frame is arranged in the groove, the first fixing frame is welded on the right end of the first fixing block, the first springs are respectively arranged at the left end face and right end face of the groove, the moving plates are arranged on the inner side of the first springs, the second springs are respectively arranged on the front end face and rear end face of the groove, the clamping plates are all arranged in the second springs, the pull bolt penetrates through the front end face and rear end face of the fixing framerespectively, the design archives the connection of the trailer and a traction device and the function of damping, the device is convenient to use and convenient to operate, the clamping effect is perfect, the device has the damping function and high reliability.

The invention discloses a novel corner fitting which comprises a corner fitting body. A flange plate extending outwards along the edge of the body is arranged on at least one side of the corner fitting body. The invention discloses a connecting structure of the novel corner fitting. The flange plate is arranged on one side of the corner fitting, the flange plate is used for enhancing the strengthof the corner fitting, and mounting holes can be formed in the flange plate, so that the corner fitting is conveniently connected with a connecting body; and the corner fitting is provided with secondmounting holes, and the corner fitting can realize a connecting function and can also realize a hoisting function.

The invention relates to a sealed connecting rod for guiding. The connecting rod comprises a high frequency contact element and a hollow rod body, a movable guiding structure is arranged on the outer side wall of the rod body, a sealing ring is connected to the high frequency contact element in the radial direction, a connecting segment is arranged at one end of the rod body, and a protruding edge is arranged at the other end of the rod body. The connecting rod has the advantages that the connecting segment and the protruding edge arranged on the rod body are connected with a sealing layer and a sealing layer of an electric coupler respectively, limited fixation of the sealing layer of the electric coupler is achieved through the movable guiding structure, the function of connecting the rod body with the electric coupler is achieved, a movable layer of the electric coupler can move leftward and rightward along the track of the movable guiding structure in the movement process through the movable guiding structure on the rod body, normal work of the movable layer is guaranteed, the guiding function of the rod body and the electric coupler is achieved, and the high frequency contact element with the sealing ring is mounted in the rod body, so that the sealing function of the rod body is achieved through sealing performance of the sealing ring.

The pickling galvanized grid hanger comprises a bottom plate, a mounting block, a storage cavity, a vertical plate and a transverse plate, the mounting block is mounted at the bottom of the bottom plate, the storage cavity is mounted on the inner wall of the mounting block, a first gear is mounted on the inner wall of an open hole through a rotating shaft, and a second gear is mounted on the inner wall of the open hole through a rotating shaft. A detection rod is installed on the inner top wall of the bottom plate in a penetrating mode, and a limiting rod is installed on the inner wall of the transverse plate in a penetrating mode. An external connecting rod is firstly inserted into an open hole, then an inserting rod is inserted into an inserting groove under the driving of a first spring, the connecting rod is fixed, a second shaft rotates to enable a cable to contract, the cable contracts to drive a sealing plate to move upwards, the sealing plate extrudes an adhesive, then the adhesive enters a one-way valve of a liquid outlet pipe, and the liquid outlet pipe is connected with the liquid outlet pipe. And an adhesive impacts an extrusion plate, the extrusion plate moves to drive a second spring to contract, so that the adhesive flows out of a liquid outlet pipe, the connecting rod is bonded to the interior of an open hole, and the connecting function and automatic connection are achieved.

The invention discloses an easily-installed ceiling line for decoration, and belongs to the technical field of sectional materials. The easily-installed ceiling line for the decoration comprises a plate body. The top plate face of the plate body is connected with two first installing plates distributed symmetrically, and one side, away from of the plate body, of the first installing plates is parallel to a horizontal plane. The back plate face of the plate body is connected with two second installing plates distributed symmetrically, and one side, away from the plate body, of the second installing plates is parallel to a vertical plane. The first installing plates and the second installing plates are provided with H-shaped limiting grooves, and H-shaped limiting blocks are locked and connected in the H-shaped limiting grooves. The easily-installed ceiling line for the decoration is capable of realizing convenient installing and detaching functions, and guaranteeing tightness and stability of connection.

The invention discloses a power takeoff assembly and application. The power takeoff assembly comprises a power takeoff shell, a power takeoff input shaft, a power takeoff output shaft, a sliding sleeve and a gear shifting shaft, wherein the power takeoff input shaft and the power takeoff output shaft are arranged in the power takeoff shell, one end of the power takeoff input shaft is rotationallyconnected with one end of the power takeoff output shaft, the other end of the power takeoff input shaft extends out of one end of the power takeoff shell and is used for being connected with a powertakeoff opening of a gearbox, and the other end of the power takeoff output shaft extends out of the other end of the power takeoff shell and is used for being connected with a hydraulic pump. Outer splines are arranged at the end, close to the power takeoff output shaft, of the power takeoff input shaft and the end, close to the power takeoff input shaft, of the power takeoff output shaft correspondingly, the sliding sleeve is provided with inner splines matched with the outer splines, and the rotating joint of the power takeoff input shaft and the power takeoff output shaft is sleeved with the sliding sleeve. One end of the gear shifting shaft extends into the power takeoff shell and is connected with the sliding sleeve. According to the power takeoff assembly, when an engine is startedat low temperature, the load can be reduced, and the problem that the engine is difficult to start is avoided.

The invention discloses an integrated sealing connector, comprising a connecting shell, wherein a radio frequency shell is arranged in the middle of the connecting shell, the radio frequency shell iscoaxial with the connecting shell, and a radio frequency pin is sintered in the radio frequency shell through a first glass insulator; A set of power supply pins is arranged between the RF housing andthe connecting housing, and the RF housing and the power supply pins are sintered and fixed with the connecting housing through a second glass insulator. The radio frequency connector and the commonpower connector are combined, and the connection function of the radio frequency power supply and the common power supply is realized at the same time. The radio frequency shell has good shielding function, so that the two power supplies do not interfere with each other when working, and the working reliability is guaranteed.

The invention discloses a flash memory storage device based on cold and hot data analysis technology, the flash memory storage device comprises a main body, a heat dissipation frame, a circulator, a mounting hole and a warning indicator, the top of the main body is provided with a connecting hole, the inner wall of the main body is provided with a rotating shaft, the front side of the main body is provided with the heat dissipation frame, the top of the heat dissipation frame is provided with a temperature detector, and the temperature detector is provided with a temperature sensor. And a warning indicator is mounted on the front surface of the main body. Rapid connection and disassembly can be achieved by installing a connecting hole, when connection is conducted firstly, a connecting block is inserted into the connecting hole, an inclined plate collides with a movable rod, the movable rod returns to the original position under the action of a first spring, the inclined plate is limited, the inclined plate and the connecting block are prevented from sliding off, and the connecting function is achieved; a pressing rod moves to drive a second spring to extend, the pressing rod drives a gear groove to move, a driving gear and a rotating shaft are made to rotate, a cable is tightened to drive a movable rod to contract, and therefore an inclined plate is not limited any more, and the dismounting function is achieved.

An automobile clock backlight plate comprises a disk; a pointer hole is formed in the middle of the disk; a plurality of light guiding protrusions are arranged on the lower side of the disk and surround the pointer hole; a circle of edges are upwards arranged on the edge of the disk; light refraction scales are arranged on the inner sides of the edges; a plurality of positioning columns are arranged on at the position, backing to the edges, of the back side of the disk; a plurality of inserting columns are arranged on the back side of the disk; a plurality of positioning buckles are arranged on the back side of the disk; and three light guiding columns are arranged around the disk. The automobile clock backlight plate has the beneficial effects that high-brightness automobile clock backlight illumination can be achieved through a small number of lamps, illumination brightness is uniform, and light guiding uniformity is 70% or above.

The invention provides a polygonal wiring 220kV GIS power distribution device and an arrangement method. In the invention, a circuit breaker main ring and incoming and outgoing line loops are arranged, the circuit breaker main ring is arranged in an end-to-end connection mode, the incoming and outgoing line loops are arranged at connection points between circuit breakers in a staggered mode so asto achieve a connection function of electric appliances between different loops and a power supply function of the loops, arrangement of 220kV GIS is realized, an application range of a GIS power distribution device is expanded, and flexibility of main wiring selection in a scheme design of a transformer substation is improved. After the polygonal wiring 220kV GIS power distribution device of theinvention is adopted, a longitudinal width of a 220kV transformer substation power distribution device chamber with a same scale can be reduced from 12m to 8m, a size of a building is reduced by 1/3,and the size of the building and an occupied area of a transformer substation are greatly decreased. A polygonal wiring main ring selects a horizontal circuit breaker structure and overall arrangementis vertical to an incoming and outgoing line direction so that a longitudinal size of the power distribution device is greatly reduced, and a building area of the power distribution device chamber isgreatly decreased.