38results about How to "Compact wiring" patented technology

The invention relates to a special-shape display screen. The special-shape display screen comprises a special-shape display area, a packaging area and a plurality of connecting circuits, wherein the special-shape display area comprises a special-shape boundary and a pixel area, and the special-shape boundary is located on the periphery of the pixel area; the packaging area is arranged on the periphery of the special-shape boundary, and is used for packaging the special-shape display area; the multiple connecting circuits are located between the special-shape boundary and the packaging area, and are arranged one by one in the direction from the special-shape boundary to the packaging area; in the wiring process, the connecting circuits are tortuously arranged in the direction from the special-shape boundary to the packaging area so that the multiple connecting circuits can be compactly arranged. The invention also relates to a display device. According to the special-shape display screen and the display device, the multiple connecting circuits can be compactly arranged, and are wholly arranged close to the special-shape boundary, wiring space occupied by the multiple connecting circuits is reduced, a narrow frame of the special-shape display area of the special-shape display screen is easily achieved accordingly, and other related circuits of the special-shape display screen canalso be easily arranged.

A utility vehicle includes a diesel engine, a two-four wheel drive switcher provided on a driving power transmission path from the diesel engine and configured to switch transmission of driving power to driving wheels between a two-wheel drive mode and a four-wheel drive mode, and a vehicle control unit configured to control the two-four wheel drive switcher. The utility vehicle further includes a rollover sensor configured to detect rollover of the utility vehicle, and a fuel cutoff valve configured to cut off fuel supply to the diesel engine. The vehicle control unit determines whether or not the utility vehicle is being rolled over in accordance with detection by the rollover sensor and controls the fuel cutoff valve to cut off the fuel supply when the vehicle control unit determines that the utility vehicle is being rolled over.

A fast wiring module capable of being connected parallelly comprises an insulating casing and at least one conductor, wherein at least one first wiring hole and at least one second wiring hole are arranged in the insulating casing and are arranged on the same plane, wherein the axial directions of the first wiring hole and the second wiring hole are connected in acute angle mode, the conductor is arranged between the first wiring hole and the second wiring hole, and a cage-shaped spring wiring terminal is arranged in the first wiring hole. The wire inlet direction and the wire outlet direction are arranged in the acute angle mode, so that wiring operation can be performed from the front side of the insulating casing, and installation space can be reduced. The cage-shaped spring wiring terminal facilitates fast wiring and improves working efficiency. A conductor in the second wiring hole adopts inserting and pulling structure, so that wiring is flexible and convenient. A plurality of conductors are respectively arranged in ducts formed by insulating members to form a plurality of layers of flat cables, the wiring is compact, and space is saved. When the diameter of a connection wire is large, the connection wires with the same current can be replaced with two conductors small in diameter, and the problem of difficult wiring of large-diameter wires and infirm wiring can be solved.

The invention discloses a three-dimensional NAND ferroelectric memory and a preparation method thereof, and the three-dimensional NAND ferroelectric memory comprises a substrate layer (1), a conductive layer (2) and a stacked layer which are sequentially stacked, and the stacked layer comprising a plurality of isolation layers and a plurality of control gate electrode layers which are stacked; anda plurality of channel groups, each channel group in the plurality of channel groups comprising two channels; the two channels being arranged in a manner of penetrating through the laminated layer; the bottom ends of the two channels being embedded into the conductive layer (2). The bottom ends of the two channels are communicated, a separation layer (6) for separating the control gate electrodelayers of the two channels is arranged between the two channels, and a buffer layer (7), a ferroelectric film layer (8), a channel layer (9) and a channel group (5) formed by connecting a plurality offerroelectric field effect transistors (13) in series are sequentially arranged on the inner walls of the channels. More compact wiring can be obtained through channel group arrangement of the memory, higher-density integration is realized, and the reliability is higher.

A wire harness routing device which can route multiple wire harnesses and is compact. A wire harness routing device (1A) is provided with: a rail (2) to which supports (7A, 7B) for supporting a seat are slidably mounted; and two excess length containing sections (3A, 3B) for containing excess length portions of wire harnesses (4). The rail (2) is provided with: a first harness containing section (18) and a second harness containing section (19) which have a tubular shape and are capable of containing the wire harnesses (4); and a slit (26), out of which the wire harnesses (4) are led to the outside of the rail (2). The wire harnesses (4) are led into the second harness containing section (19) from openings (19a, 19b) selected from among four openings (18a, 18b, 19a, 19b) of the first harness containing section (18) and the second harness containing section (19), and the wire harnesses (4) are then routed to the seat after being led out of the slit (26) to the outside of the rail (2).

The invention discloses a direct connection type testing device for a low-power-consumption differential transmission chip. The direct connection type testing device comprises an insert side interface, a testing system side interface, a difference solution chip group and a clock circuit. The insert side interface is directly in one-to-one connection and in two-way communication with the testing system side interface through parallel wiring. The difference solution chip group is in one-to-one connection and in one-way communication with the insert side interface through differential wiring, and is in one-to-one connection and in one-way communication with the testing system side interface through parallel wiring. The clock circuit is connected with the difference solution chip group. The direct connection type testing device has the advantages that the device is simple in structure and compact in wiring; mature chips and electronic components are adopted, and low purchase cost and high portability are achieved.

The invention provides a parallel twisted wire rope pre-deforming device. The pre-deforming device comprises a front plate, a middle plate and a back plate, and the front plate, the middle plate and the rear plate are all provided with a plurality of forks which are arranged uniformly in the circumferential direction and used for mounting outer-layer wire passing rollers, and a mounting groove formounting an inner-layer wire passing roller is formed between any two adjacent forks, and the inner-layer wire passing rollers are mounted in the mounting grooves inversely. According to the providedparallel twisted wire rope pre-deforming device, by forming the mounting grooves in the front plate, the middle plate and the rear plate and adopting an inversely mounted structure for the inner-layer wire passing rollers, cross arrangement of inner-layer strands and outer-layer strands is realized, the wire arrangement is compact, the internal stress and tension of the strands of each layer areuniform, and an obvious pre-deforming effect is achieved.

The invention discloses a three-dimensional ferroelectric memory and a preparation method thereof. The three-dimensional ferroelectric memory comprises a substrate (1) and a conductive layer (2) arranged on the substrate (1), a laminated structure arranged on the conductive layer (2) comprising a plurality of horizontal isolation layers (3) and control gate electrodes (4) which are arranged in anoverlapping manner; a plurality of groove holes (11) vertically penetrating through the laminated structure, and the groove bottoms of the groove holes (11) being embedded into the conductive layer (2); a first dielectric layer (6), a ferroelectric film layer (7), a second dielectric layer (8), a channel layer (9) and a filling layer (10) being sequentially laid on the side wall and the groove bottom of the groove hole (11) so as to form a plurality of groove type storage unit strings (5). Storage units can be formed on the two sides of each groove type storage unit string (5), more compact wiring can be obtained, and higher-density integration can be achieved. And the groove type memory is prepared by sequentially depositing required materials without etching, so that the quality of the deposited materials is not influenced, and the reliability of the memory can be ensured.

The invention provides a vehicle-mounted OBD (On Board Diagnostic) device internally arranged inertia assembly parallel calibration and detection method and a system thereof to achieve rapid calibration and verification of OBD devices in a batch mode. The vehicle-mounted OBD device internally arranged inertia assembly parallel calibration and detection method comprises the following steps of S1 composing a plurality of to-be-calibrated vehicle-mounted OBD devices into a group to be installed on an equipment installation base surface of a calibration test platform, wherein MCU peripherals which are respectively connected with the vehicle-mounted OBD devices and a main MCU which are respectively connected with the MCU peripherals are installed on the base surface; S2 enabling a computer to send out angle position control information to the calibration test platform and control the calibration test platform to rotate; S3 calibrating, calibrating gravitational acceleration data and rotation angular speed data to be state information to be output to the MCU peripherals which are connected with the vehicle-mounted OBD devices during the rotation process of the test platform; S4 enabling the computer to send the information of a position on which the calibration test platform is arranged to the MCU peripherals through the main MCU and the MCU peripherals to perform calibration calculation according to the collected state information which is output by the vehicle-mounted OBD devices and the information of positions at which the vehicle-mounted OBD are arranged.

The invention discloses an improved brush carrier structure, which comprises a brush carrier plate, wherein a positioning seat for assembling a carbon brush and a positioning sleeve for assembling an inductor are arranged on the brush carrier plate; and positioning structures for positioning a lead are arranged on brush plate edges beside the positioning seat and the positioning sleeve. The improved brush carrier structure is simply structured and conveniently manufactured, increases the lead tension, is convenient for the lead positioning, makes more elegant and compact, facilitates observation and distinguishing of different leads, and helps to find out the lead contact problem.

The invention discloses an electro-hydraulic servo valve based on an Ethercat bus. The electro-hydraulic servo valve comprises a shell, a circuit board arranged in the shell, a pre-stage nozzle bafflevalve, a power-stage sliding valve and a torque motor. A field Ethercat slave station controller, an MCU, a servo valve driving unit, an inlet RJ45 interface and an outlet RJ45 interface are integrated on the circuit board, wherein the inlet RJ45 interface and the outlet RJ45 interface support the POE function. The pre-stage nozzle baffle valve and the power-stage sliding valve are driven by theservo valve driving unit to move through the torque motor; and at least two PHY interfaces are integrated in the field Ethercat slave station controller, wherein the two PHY interfaces are in two-waycommunication connection with an Ethercat master station and a next-stage Ethercat slave station through the inlet RJ45 interface and the outlet RJ45 interface separately. The electro-hydraulic servovalve is simple in wiring, and high in integration and reliability, and further has multiple functions of predictive maintenance, fault diagnosis and the like.

The invention discloses a miniPC supporting a multi-angle video function. The miniPC comprises a host shell and a mainboard arranged in the shell; a mainboard circuit and a camera module circuit are arranged on the mainboard; the miniPC further comprises a camera module; the camera module is arranged at the upper part of a miniPC shell; the camera module circuit is arranged on the mainboard; the camera module is connected with a mainboard connector through a module flexible flat cable; the mainboard connector is connected with a CPU or a PCH; the mainboard connector is connected with an AUDIOor a Realtek; and the CPU or the PCH is connected with the AUDIO or the Realtek. The miniPC not only has the advantages of small size, light weight, convenience in carrying, low power consumption andlow cost, but also has the multi-angle video function; and a user uses the video function to perform applications of social contact, conference and the like more conveniently.