10results about How to "Ensure normal conduction" patented technology

The utility model discloses mechanical plugging layer-by-layer oil extraction device, including flow guide pipe, the one end of flow guide pipe is connected with the upper packer, and the other end is connected with the lower packer, and the three are all connected through upper and lower joint, the upper packer is used for plugging the upper end of the well section of plugging object, and the lower packer is used for plugging the lower end of the well section of plugging object, the upper packer, the lower packer and the flow guide pipe inside all are provided with gas flow guide passage, make the dissolved gas of lower oil layer free come out in turn through lower packer, flow guide pipe, upper packer and enter the oil jacket annular space of upper portion, finally discharge from wellhead. The utility model discloses device solved the gas lock problem of existing technology when sealing upper and extracting lower, can be used as the plugging tool of oil layer when sealing upper and extracting lower of oilfield long stop oil well, high water cut oil well, can improve oil well mining efficiency, reduce development cost, obtain greater economic benefit.

The application discloses a crosstalk suppression module and a control method thereof, a display panel and a display device, and relates to the technical field of display. The crosstalk suppression module is provided with a gate drive circuit integrating gate scanning units at all levels, and a replacement circuit connected between a direct-current high-voltage signal line and a first passage end of a pre-charging transistor in the gate scanning unit. When the direct-current high-voltage signal line is normal, the pre-charging transistor is enabled to be connected to a pre-charging voltage provided by the direct-current high-voltage signal line under the drive of a front-stage scanning signal to pre-charge the first node, so that an output transistor is turned on and a current-stage scanning signal is output. When the direct-current high-voltage signal line is invalid, the pre-charging transistor is enabled to provide a pre-charging replacement voltage of the replacement circuit to the first node under the drive of the front-stage scanning signal, so that the output transistor is normally turned on. The application aims to improve the fault tolerance of the gate drive circuit to the invalid direct-current high-voltage signal line to improve the uniformity of picture display.

This utility model provides an automotive micro switch, comprising: a micro switch with a male connector mounted on its side surface, the male connector being plugged into and connected to a female connector, the female connector being connected to a terminal block via a wire; an anti-disengagement component disposed on one side of the micro switch, the anti-disengagement component being used to prevent the male connector and female connector from disengaging; and a protective component mounted on the surface of the wire, the protective component being used to protect the surface of the wire from wear. Through the action of the anti-disengagement component, the locking block achieves a limiting and anti-disengagement effect on the locking plate, ensuring stable connection between the male and female connectors, preventing disengagement of the connection between the micro switch and the wiring harness, ensuring signal transmission and circuit continuity, and enabling the normal operation of related functions. By wrapping a sealant filling layer around the surface of the wire, the protective component is tightly fitted onto the surface of the wire.

The application belongs to the technical field of connectors and discloses a wire end connector which comprises a plug shell and a fixing piece, the plug shell is internally provided with a fixed section and an insertion section which are connected with each other along a first direction, cable mounting grooves are provided through the fixed section and the insertion section along the first direction, an insertion groove is formed in the side wall of the fixed section and is communicated with the cable mounting groove, and the insertion section can be inserted into a mating shell of a mating connector; the fixing piece comprises a main body and an extension which are connected with each other along the first direction, the main body is provided with a first cable limiting part, the main body can be inserted into the insertion groove, the first cable limiting part is clamped into a circumferential groove of a cable, and the extension is inserted into the mating shell. The wire end connector is used for improving the connection reliability of the wire end connector and the cable, thereby ensuring the normal conduction of current or signals.

This invention discloses a lightning protection system for glass curtain walls in high-rise buildings. The system includes embedded parts, connecting conductors, intermediate conductors, and conductive connecting pieces. The embedded parts are welded to the main building structure to facilitate equipotential bonding between them. One end of the intermediate conductor is connected to the lower part of the glass curtain wall column, and the other end is connected to the embedded parts. One end of the connecting conductor is welded to the embedded parts, and the other end is connected to the intermediate conductor. The glass curtain wall column of this invention forms a lightning current path with the main building structure through the conductive connecting pieces, intermediate conductors, and connecting conductors. The lightning protection system of this invention, by forming a lightning current path with the main building structure through the conductive connecting pieces, intermediate conductors, and connecting conductors, ensures the stability and reliability of the lightning current path, effectively improving the lightning protection performance of the curtain wall and guaranteeing the safety of the high-rise building structure.

The utility model relates to a kind of terminal connecting structure and power supply equipment, comprising: terminal seat, terminal seat is equipped with installation site, installation site is used to install terminal;Adapter plate is set on terminal seat, and is electrically connected with terminal;And connecting piece, connecting piece includes main part, and the first connecting part of being set in one end of main part and the second connecting part of being set in the other end of main part;Main part is fixedly connected in the side of adapter plate away from terminal seat, first connecting part is electrically connected with adapter plate, second connecting part is fixed on main plate, and second connecting part is electrically connected with main plate.Terminal connecting structure can increase the strength of connection, ensure the normal conduction of electric connection, when connecting piece is subjected to external force, improve the stability and security of terminal and main plate connection, when external power supply is connected with terminal, terminal is not easy to shake, avoid the force directly transmitted to main plate in the process of plugging with terminal, reduce the force impact of connection position with main plate, improve the security of connection, structure is more stable.

The utility model relates to car light light guide strip technical field, concretely relates to a car light light guide strip with heat -resisting function: including LED installation shell, LED lamp board, vitreous body, first fixed establishment, light guide strip body and second fixed establishment, be provided with LED lamp pearl on the LED lamp board, install the vitreous body in the inside top end of LED installation shell through the first fixed establishment, and be located above LED lamp pearl, the vitreous body can bear the high temperature that high -power LED lamp pearl produced, block heat directly to light guide strip body and related parts, reduce high temperature damage, at the same time, LED installation shell top end is provided with the hole and the vitreous body corresponds, installs the light guide strip body through the second fixed establishment in protruding place, and the light guide strip body bottom end is located above the vitreous body, this kind of design guarantees light conduction, utilizes the heat -resisting characteristic of vitreous body again, reduced the risk of material ageing, performance decline, prolonged the service life of car light light guide strip, guaranteed the normal use of car light.

The invention relates to the field of display devices, and provides a gate drive circuit and a display device.The gate drive circuit is provided with cascaded shift register units, each shift register unit comprises eight transistors, two capacitors, a signal input end, a signal output end and three time sequence control ends, and the first transistor is of a double-gate structure. According to the invention, the plurality of transistors are respectively controlled by adopting the multi-time sequence control signals, so that the accurate control of the gate signals is realized. The bigrid transistor in the shift register unit can flexibly respond to the change of a time sequence control signal and an input signal, so that a signal transmission path is accurately switched at different moments, and the time sequence accuracy of grid driving is ensured. The gate drive circuit can stably work in the high-resolution display device, normal turn-on and turn-off of the transistor are ensured, the transmission efficiency and time sequence stability of a gate signal are effectively improved, and finally higher image display quality is achieved.

The invention discloses a gradient co-doped lithium manganese iron phosphate positive electrode material and a preparation method thereof, and belongs to the technical field of batteries. According to the invention, gradient co-doping is realized by injecting a solution B containing a V dopant step by step, rod-like particles are obtained by combining morphology regulation and control, and then the rod-like particles are subjected to multi-layer coating by Li3PO4, MgO and conductive carbon. A structure with a strong shell and a stable inner core is constructed by gradient distribution of V and Mg, ion transmission, interface stability and conductivity are synergistically improved by multi-layer coating, and the positive electrode material is excellent in rate capability, long in cycle life and suitable for the fields of power batteries and energy storage batteries.

The utility model discloses a drainage wire insulation protection sleeve, including inner sleeve, outer sleeve, first elastic member and closed structure, and the inner sleeve is used for setting and fixing in the position close to the end of drainage wire, the outer sleeve sets up in the outside of inner sleeve, and can slide to the second predetermined position from the first predetermined position along the axial direction of inner sleeve, the first elastic member abuts against outer sleeve and inner sleeve along first direction and second direction respectively, and maintains that outer sleeve is in the first predetermined position, and the distal end of outer sleeve along first direction is provided with closed structure, when outer sleeve moves to the second predetermined position, the outer sleeve is used for covering the end of drainage wire completely, and the closed structure closes the pipe mouth of outer sleeve. If the end of drainage line falls off, the outer sleeve will quickly cover the end of drainage line, and the closed structure will close the pipe mouth of outer sleeve, so that the end of drainage line cannot contact with adjacent conductor and grounding body, avoiding the occurrence of short circuit, grounding and even fire accident, and improving the safety of power grid operation.