5results about How to "Avoid contact short circuit" patented technology

The application provides a driving circuit board, a display module and a display device, relates to the technical field of display, and can increase the number of output channels of a driving chip, reduce the size of a binding area connected with the driving chip, and make the high-resolution requirement of a display substrate adapt to the narrow-frame requirement. The driving circuit board comprises a driving chip, a circuit board body, a plurality of driving pins and a signal circuit, the driving pins comprise first driving pins and second driving pins, the first driving pins are used for electrically connecting a display substrate, the second driving pins are electrically connected with the signal circuit, the driving chip is electrically connected with the circuit board body through the driving pins, the first driving pins are arranged in at least three rows along a first direction, the first driving pins are arranged in at least three rows along a second direction, the first direction intersects with the second direction, the circuit board body comprises at least two conductive layers, and the number of conductive layers electrically connected with the at least two rows of first driving pins arranged along the second direction is different.

The utility model discloses a miniature toggle switch, comprising a miniature toggle switch body which is provided with a switch bottom cooperation assembly, a conduction sheet A, a conduction sheet B, a conduction sheet C, a switch upper cooperation assembly and a switch pressing cover. The conduction piece A, the conduction piece B and the conduction piece C are arranged in the switch bottom matching assembly and the switch upper matching assembly in a matched mode, side stoppers are arranged on the two sides of the switch bottom matching assembly, the side stoppers and the switch bottom matching assembly are of an integrated structure, clamping blocks are arranged on the outer walls of the side stoppers, an isolation block is arranged in the center of the interior of the switch bottom matching assembly, and the isolation block is arranged in the middle of the switch bottom matching assembly. And the conduction sheet A and the conduction sheet C are cooperatively arranged on two sides of the conduction sheet B. The miniature toggle switch body 1 is small in overall size, the internal structure of the switch is simple, and the conduction sheet C and the conduction sheet A which are installed in a high-low staggered manner can realize different conduction effects through two times of pressing, so that the internal structure of the switch is greatly simplified, and the stability of the switch is improved.

The invention provides a lightning-proof overhead insulated cable, which relates to the technical field of insulated cables and comprises an insulated cable mechanism, an outer protection mechanism and a mounting mechanism. The insulated cable mechanism comprises an outer sheath, a first insulation sleeve, a second insulation sleeve, a buffer strip, a first insulation filling material, a flame-retardant sleeve, an inner sheath, an extrusion strip, a wire core body, a steel core strip and a second insulation filling material, the inner wall of the outer sheath is connected with the outer wall of the first insulation sleeve, and the second insulation sleeve is arranged on the inner wall of the first insulation sleeve. According to the invention, high-performance basic protection is provided through the insulated cable mechanism, adjustable enhancement and lightning protection functions are realized through the outer protection mechanism, wire clamp fixation, outer protection connection and grounding discharge are completed through the installation mechanism, and the lightning protection capability, the structural stability and the installation and maintenance convenience of the overhead insulated cable are remarkably improved through the synergistic effect of the three parts.

The utility model discloses a battery monomer, and relates to the technical field of batteries, the battery monomer comprises a shell, a first cover plate assembly, a second cover plate assembly, a first inner core, a second inner core and a separation structure, the first cover plate assembly and the second cover plate assembly are respectively arranged at a first opening and a second opening of the shell, and the separation structure is arranged in the shell; the separation structure, the shell and the first cover plate assembly define a first containing space, the separation structure, the shell and the second cover plate assembly define a second containing space, and the first inner core and the second inner core are arranged in the first containing space and the second containing space respectively; according to the technical scheme provided by the embodiment of the invention, the interior of the battery monomer is divided into the two independent inner cores, so that the length of the single inner core is reduced, the current path is shortened, and the resistance is in direct proportion to the current path length, so that the internal resistance of the battery can be obviously reduced, the heating value of the battery is further reduced, and the energy efficiency is improved.

This utility model relates to the field of medical device technology, specifically to a coil device and a medical device. The coil device includes multiple stacked and spaced-apart coil assemblies. Each coil assembly includes an insulating support plate and at least one helical coil wound from the center outwards. The helical coil is attached to the outer surface of the insulating support plate. At opposite ends of the insulating support plate in a first direction, the insulating support plates of adjacent coil assemblies are connected by a support assembly to create a gap between the two coil assemblies. The helical coils of the multiple coil assemblies are connected in parallel. The coil device of this application can superimpose the magnetic fields of multiple coil assemblies, thereby increasing the overall magnetic field strength of the coil device compared to existing coil devices, meeting the needs of scenarios with higher magnetic field strength.