22results about How to "Increase wiring space" 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 provides SDH (Synchronous Digital Hierarchy) optical transmission equipment, and relates to the field of optical fiber transmission. The SDH optical transmission equipment comprises a shell which is provided with an opening, a first slide way and a second slide way; the expansion assembly is provided with a plug-in body which is embedded in the opening in a sliding manner and is provided with a jack panel and an expansion panel; the first sliding block and the second sliding block are arranged on the two sides of the inserting body and embedded in the first sliding way and the second sliding way in a sliding mode. The transmission assembly is arranged in the shell, is provided with a first screw rod and a second screw rod, is in threaded connection with the first sliding block and the second sliding block, and is sleeved with a first bevel gear and a second bevel gear respectively; and the transmission rod is rotationally arranged, sleeved with a third bevel gear and a fourth bevel gear and meshed with the first bevel gear and the second bevel gear, and one end of the transmission rod extends out of the shell. According to the utility model, the wiring space and the working efficiency of the SDH optical transmission equipment are improved.

The application provides an array substrate, a display panel and an electronic device. Two switching devices in a same first demultiplexing unit are connected in parallel to provide a signal for a same first driving unit column, and input ends of two adjacent first demultiplexing units are connected in parallel, so that the two first demultiplexing units demultiplex signals transmitted by a same fan-out wire. Thus, compared with a scheme of arranging dummy demultiplexing units, the scheme provided by the embodiment can reduce the trench width of the switching devices while keeping the effective size of the switching devices unchanged, leave more wire space for the fan-out wire, and enable the narrow-frame design to be applied to the display panel with high refresh rate.

The utility model discloses a packaging structure capable of improving substrate wiring space and reducing packaging size. The packaging structure comprises a substrate and a plurality of chip dies, the die is flatly laid on the top surface of the substrate and is connected with a contact finger on the substrate; and in the die, the power input end and the grounding input end of the main chip are connected with a power contact PWR finger and a ground contact GND finger on the top surface of the substrate. The front surface of the dummy die is a metal conductive layer, and the back surface of the dummy die is a non-metal insulating layer; the dummy die is divided into a PWR die and a GND die; the back surfaces of the PWR die and the GND die face downwards; the power input end and the grounding input end of the main chip are respectively connected with the front surfaces of the PWR die and the GND die; the PWR finger and the GND finger are respectively connected with the front surfaces of the PWR die and the GND die; a power supply and a grounding output end of the main chip are respectively connected with a power supply and a grounding input end of the auxiliary chip.

The utility model relates to a closed large-current outgoing line static contact tool, and belongs to the technical field of electrical equipment. The tool is composed of a switching copper bar, a front cover plate and a rear cover plate, the front cover plate and the rear cover plate are matched with the switching copper bar, the appearance of the front cover plate is matched with that of the rear cover plate, the front cover plate and the rear cover plate have the thickness, and a first groove and a second groove which are used for containing and fastening the switching copper bar are formed in the front cover plate and the rear cover plate respectively. The utility model has the advantages that the volume is reduced, the usage amount of copper bars can be saved, and the cost is reduced; due to the closed design, most of the copper bars are wrapped in the nylon material, and the electric shock risk is reduced; the outgoing terminals are staggered up and down, so that the wiring space of the outgoing cable is increased; the application range is wide, and the safety is improved.

The utility model discloses a socket protection device for an industrial field, which comprises a protection plate body, a hollow mounting hole and a mounting lug plate, the protection plate body is U-shaped, the hollow mounting hole is arranged on the web surface of the protection plate body and is used for adaptively mounting a socket body, the mounting lug plate is integrally arranged on the protection plate body, and the mounting lug plate is arranged on the web surface of the protection plate body. And the mounting lug plates are vertically connected with the flange side plates of the protection plate body and are used for fixedly connecting an equipment body. By adopting the technical scheme, the installation mode of the socket body is changed, and the situations of loosening and falling of the socket panel caused by vibration transmission and artificial collision can be effectively reduced by adding the socket protection device provided by the invention.

This application discloses a semiconductor device, a memory, a printhead, and a consumable cartridge. The semiconductor device includes a semiconductor substrate and a transistor, an antifuse element, a resistor element, a first terminal, and a second terminal disposed on the semiconductor substrate. The transistor is connected to the first terminal. The antifuse element is connected between the transistor and the second terminal via a first wiring and a third wiring. The resistor element is connected in parallel with the antifuse element between the transistor and the second terminal via a second wiring and a fourth wiring. The first and third wirings are both referred to as antifuse wirings, and the second and fourth wirings are both referred to as resistor wirings. At least one antifuse wiring is arranged in a first stacked structure, and / or, at least one resistor wiring and its corresponding antifuse wiring are arranged in a second stacked structure. This application enables a larger wiring space for the resistor wirings, thereby increasing the resistance of the resistor wirings and improving data reading accuracy.

The utility model relates to the technical field of wiring of low-voltage cabinets, in particular to a low-voltage cabinet convenient for wiring of inlet and outlet cables, which comprises a cabinet body, a bus chamber arranged on the upper side in the cabinet body, and two rows of outlet chambers arranged right below the bus chamber side by side, every two adjacent wire outlet chambers are separated through a wire outlet chamber partition plate, a bus frame used for bearing a main bus is arranged in each bus chamber, a plurality of vertical buses are sequentially arranged on each bus frame in the length direction of the bus frame, the starting ends of the vertical buses are communicated with the main buses, and the tail ends of the vertical buses are communicated with the corresponding wire outlet chambers. The problem that an existing low-voltage cabinet is inconvenient for construction wiring is effectively solved; the device is composed of a plurality of independently arranged outgoing line chambers, each outgoing line circuit breaker is an independent compartment, the left circuit breaker and the right circuit breaker are arranged side by side, the interval height is adjusted up and down according to the size of the outgoing line circuit breakers, and the maximum outgoing line loops can be installed as much as possible.

The utility model provides a kind of for combined small PLC connecting structure belongs to small PLC combination connection technical field, including main control module and IO module;Positioning docking assembly and docking anti-disengagement assembly are equipped on the main control module and IO module;Wherein, the positioning docking assembly includes: the outer transverse groove and outer access slot being opened on the outer wall of one side of the main control module and IO module, and the outer transverse groove is located in the side of outer access slot;The inner movable slot being opened in the inside of the main control module and IO module and being close to the position of the side of outer transverse groove and outer access slot;Transverse piece is equipped on the outer wall of the other side of the IO module;The utility model can realize the convenient combination between main control module and IO module and between adjacent IO module by the mutual cooperation of positioning docking assembly and docking anti-disengagement assembly, and combination operation is convenient, without using bolt and corresponding workpiece, easy to disassemble and assemble, and, after combination, small PLC is not only compact structure, but also can be flexibly combined.

The utility model relates to the technical field of distribution frames, in particular to a distribution frame for informatization equipment. The wiring device comprises a frame body, a wiring assembly and an adjusting mechanism, the frame body is of a T-shaped structure, a plurality of wire inserting holes penetrating out of a vertical section are linearly formed in the horizontal section of the frame body at equal intervals, mounting holes are formed in the four corners of the horizontal end of the frame body, limiting pieces are arranged at the two ends between the wiring assembly and the frame body, and the wiring assembly is movably arranged on one side of the frame body through the limiting pieces; the wire arranging and distributing device is used for arranging and distributing wires inserted into the wire inserting holes. The distribution frame disclosed by the utility model is provided with the wiring assembly through the adjusting mechanism, the wiring assembly is composed of the wiring frame, the limiting column, the tension spring and the clamping plate, the clamping plate and the wiring frame are matched to restrain and limit a wired cable, and the clamping plate can be manually adjusted to be separated from the frame of the wiring frame through the matching of the tension spring and the limiting column during wiring. Therefore, the wiring space can be expanded during wiring, and the wiring convenience is improved.

The invention discloses a heat transfer structure and electronic equipment, and the heat transfer structure comprises a first component which is disposed on a mainboard; the heat transfer assembly is located on the first component; a heat sink; one end of the heat transfer component is connected with the heat transfer assembly, and the other end of the heat transfer component is connected with the radiator; one end of the elastic pressing assembly is connected with the radiator, and the other end of the elastic pressing assembly presses the heat transfer assembly, so that the bottom of the heat transfer assembly is tightly attached to the surface of the first component. The heat transfer structure provided by the embodiment of the invention is a passive fitting heat transfer structure, the heat transfer assembly does not need to be connected with the main board through a connecting structure, and a corresponding mounting hole does not need to be formed in the main board, so that more space is provided for other components and wiring on the main board, more components can be arranged on the main board, and the heat transfer efficiency is improved. Therefore, the utilization rate of the mainboard is improved.

The utility model discloses an electrician practical training mesh plate, which comprises a base, a first mesh plate, a second mesh plate and a connecting assembly, the first mesh plate and the second mesh plate are both provided with a plurality of meshes used for installing electrical elements, the first mesh plate and the second mesh plate are arranged in parallel, the first mesh plate and the second mesh plate are both connected with the connecting assembly, the connecting assembly is connected with the base, and the connecting assembly is connected with the base. The base is provided with a supporting face used for being attached to the base face. The electrician practical training mesh plate provided by the embodiment of the utility model can enlarge the installation space and the wiring space of electrical components, and can be suitable for more complex practical training projects, thereby meeting the practical training requirements of different practical training projects.

This invention provides a fixture and server for M.2 boards of different lengths. The fixture includes: an M.2 board connector, which is fixedly mounted on a base plate for connecting M.2 boards; an adsorption part, which is positioned at a preset location on the base plate; and an adjusting fastener, which has a magnet and a protrusion that matches a recessed portion at the tail end of the M.2 board. When the M.2 board is connected to the M.2 board connector, the adjusting fastener is configured to insert the protrusion into the recessed portion and fix the adjusting fastener with the magnet to secure the M.2 board. By using the solution of this invention, M.2 boards can be fixed without drilling holes on the PCB board, increasing wiring space. The position of the fixture can be freely adjusted without tools to support M.2 boards of different lengths and positions, offering advantages of simple structure and low cost.

The telemetering monitor comprises a complete machine shell internally provided with a containing cavity and a circuit board assembly contained in the containing cavity, the circuit board assembly comprises a main control board, a wireless communication board and a parameter board which are arranged in the containing cavity in a stacked mode, and one side edge of the parameter board is electrically connected with a first flexible flat cable; the main control board is electrically connected with the wireless communication board through the first electric connector, and the first flexible flat cable is bent towards the side, back on to the parameter board, of the wireless communication board and then is electrically connected with the wireless communication board through the second electric connector. According to the design, after the main control board, the wireless communication board and the parameter board are stacked, the overall height is small, the structural compactness is high, the flat design of the whole machine shell can be achieved, more types of parameter measurement circuits can be integrated on the parameter board, more types of wireless communication modules can be integrated on the wireless communication board, and the whole machine shell is convenient to use. And under the condition that the size of the whole machine shell is not increased, the diversification of integrated functions of the telemetering monitor can be realized.

This utility model discloses a joint mechanism for a humanoid robot. The joint mechanism includes: a first driving member for driving the robot to rotate around a first axis; a second driving member for driving the robot to rotate around a second axis; a first housing having at least two wire holes extending in a planar direction; a second housing having an opening for wires to pass through, and at least two vertical cavities extending in a vertical direction, with their tops connected through the openings and their bottoms connected to the wire holes; the second housing and the first housing are rotatably connected, and both have an installation position and an initial position. In the initial position, the vertical cavities and wire holes are misaligned, and the openings, vertical cavities, and wire holes form a first three-dimensional wiring path; in the installation position, the vertical cavities and wire holes are aligned, and the openings, vertical cavities, and wire holes form a second three-dimensional wiring path; the length of the first three-dimensional wiring path is greater than the length of the second three-dimensional wiring path. This utility model increases the wiring space through the cooperation of the vertical cavities and wire holes.

The utility model provides an optical module, and relates to the technical field of optical communication. The optical module comprises an upper shell and a lower shell which are buckled with each other, a containing cavity is formed between the upper shell and the lower shell and used for containing a circuit board, the optical module is provided with an electric port and an optical port which are opposite, the electric port and the optical port are communicated with the containing cavity at the two ends of the optical module respectively, and the electric port is used for configuring the electric connecting end of the circuit board. The optical module is electrically connected with equipment outside the optical module through the circuit board; the upper shell and the lower shell are locked and fixed at the position close to the electric port through a first screw, and the first screw locks the upper shell and the lower shell on the side face of the optical module in the direction perpendicular to the buckling direction of the upper shell and the lower shell. Therefore, according to the optical module, the upper shell and the lower shell are fixed through the first screws on the side faces, so that the wiring space of the circuit board is larger, more components and wires can be arranged, the integration degree of the optical module is improved, the speed of the optical module is further improved, meanwhile, the size of the optical module does not need to be enlarged, and the miniaturization scene requirement is met.

The present invention provides a display panel, which includes a display area and a non-display area. A step filling layer is arranged on the surface of the non-display area, and a touch metal lead is arranged on the step filling layer; wherein the step filling layer is used to expand the effective wiring area of ​​the touch metal lead. Compared with the prior art, the present invention increases the effective wiring width of the touch metal lead by adding a step filling layer on the surface of a packaging layer located in the non-display area, thereby reducing the height difference of the film layer at the edge of the non-display area, and having a smaller impedance. The wiring space at the frame position is increased, and the problem of excessive impedance caused by narrow wiring width and routing due to the narrowing of the frame can be effectively improved; the problem of process residue after wiring caused by excessive step difference can also be improved.

The invention belongs to the technical field of power equipment, particularly relates to an outdoor low-voltage power distribution cabinet for a power system, and provides the following scheme that the outdoor low-voltage power distribution cabinet specifically comprises a base, a threading groove is formed in the bottom of the base, and a liftable movable frame mechanism is arranged above the base; four vertically-distributed rectangular guide pipes are installed in the movable frame mechanism, positioning grooves distributed at equal intervals are formed in the side faces of the rectangular guide pipes, and multiple layers of bearing mechanisms used for fixing electrical elements are arranged among the four rectangular guide pipes in a sleeving mode. The two rows of electrical element installation assemblies capable of being adjusted in a push-pull mode are arranged in the bearing mechanism, the electrical elements can be alternately arranged in two rows, the wiring space is increased, when the electrical elements need to be maintained, the corresponding electrical element installation assemblies are pulled out, the space on the two sides of the electrical elements is effectively vacated, and maintenance is convenient. Therefore, the electrical elements on each layer of bearing mechanism have sufficient operation space, and the maintenance efficiency of the power distribution cabinet is effectively improved.

The utility model relates to a PCB structure based on reduction of BGA fan-out wiring via hole crosstalk, a surface layer board is provided with a signal bonding pad and a ground bonding pad, the bottom of the signal bonding pad is connected with a signal via hole, the bottom of the ground bonding pad is connected with a ground via hole, the central axis of the signal via hole is arranged to deviate from the central point of the signal bonding pad; and the direction in which the central axis of the signal via hole deviates from the signal bonding pad is opposite to the fan-out direction of the fan-out wire on the signal via hole. According to the design of the signal via hole offset disc, the direction in which the central axis of the signal via hole deviates from the signal bonding pad is opposite to the fan-out direction of the fan-out wire, so that the space between the signal via hole and the ground via hole on the side is increased, the wiring space of the fan-out wire is increased, and the fan-out wire can still keep the original wire width even if the fan-out wire keeps the original wire width. According to the fan-out routing structure, the ground via holes can be avoided in the dense array bonding pad area, the line widths of the fan-out routing lines are equal everywhere, line width abrupt change of narrow line segments and width limit segments does not exist, and therefore crosstalk of high-frequency signals on the fan-out routing lines can be effectively improved.

The utility model relates to the technical field of electrical boxes, in particular to a quick connection mechanism for an electrical box. According to the technical scheme, the device comprises a base and a device body, a sliding groove is formed in one face of the base, a threaded rod is rotationally arranged in the sliding groove through an adjusting assembly, a threaded block is arranged on the threaded rod in a threaded mode, the threaded block makes sliding contact with the inner wall of the sliding groove, the threaded block is detachably arranged on the device body, wire plugging ports are symmetrically formed in the two ends of the device body, and the wire plugging ports are detachably arranged on the device body. Pressing caps corresponding to the threads are arranged on the wire plugging ports. Through the sliding fit of the base and the guide rail and the screw transmission design of the adjusting assembly, the circuit breaker can be flexibly lifted in the vertical direction, the meshing transmission of the driving wheel and the driven wheel realizes accurate control, the limitation that the traditional guide rail only limits the horizontal adjustment is broken through, the wiring space is obviously expanded, complex working conditions are adapted, and the purpose of quick connection is achieved.

The utility model belongs to the field of home decoration materials, and particularly relates to a magnetic type home decoration wiring box. Comprising a decorative cover, a wiring box, a first magnetic component, a second magnetic component and a wire arranging buckle, a groove body is defined by three faces on the wiring box, the interior of the groove body serves as a wiring space, and the decorative cover and the wiring box are buckled to seal a groove opening of the groove body. The two side walls of the groove body on the wiring box have magnetic attraction characteristics; one side of the decorative cover is connected with the first magnetic component, the other side of the decorative cover is connected with the second magnetic component, and the first magnetic component and the second magnetic component are in magnetic connection with the wiring box to fix the decorative cover on the wiring box; the cable management buckle is connected with the wiring box in the groove body, and the cable management buckle is used for positioning the cable in the groove body; compared with a first-generation product and a second-generation product, the wiring box has the advantages that the structure is simpler, the wiring space in the wiring box is larger, the wiring mode is more flexible, and thicker and more cables can be accommodated.

The utility model discloses a junction box, grid-connected device and photovoltaic power station wherein the junction box comprises a box body, a cover plate and a wiring terminal, a wiring space is formed in the box body, two opposite sides of the wiring space are respectively provided with through holes, one of the through holes is used for communicating with a wiring hole of a photovoltaic matching device, and the other through hole is used for communicating with a wiring hole of a photovoltaic matching device. One side of the box body is provided with an operation port communicated with the wiring space; the cover plate is movably connected to the box body and is used for opening or covering the operation opening and the other through hole, and the cover plate is provided with a threading hole for an external cable to pass through; and the wiring terminal is arranged in the wiring space and is used for connecting an external cable and a cable led out from the photovoltaic matching device. According to the technical scheme of the utility model, external wiring of photovoltaic matching devices such as a grid-connected box is realized by using the junction box, and the practicability and reliability of the junction box are improved.