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38results about How to "Compact wiring" patented technology

Special-shape display screen and display device

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.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD

Utility vehicle

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.
Owner:KAWASAKI MOTORS LTD

Fast wiring module capable of being connected parallelly

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.
Owner:SHANGHAI UPUN ELECTRIC GRP

Three-dimensional NAND ferroelectric memory and preparation method thereof

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.
Owner:XIANGTAN UNIV

Three-dimensional groove type ferroelectric memory and preparation method thereof

The invention discloses a three-dimensional groove type ferroelectric memory and a preparation method thereof. The three-dimensional groove type 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) comprises a plurality of horizontal isolation layers (3) and control gate electrodes (4) which are arranged in an overlapping manner. The plurality of trench-type memory cell strings (5) vertically penetrate through the laminated structure, and each trench-type memory cell string (5) comprises a trench hole (11) which vertically penetrates through the laminated structure and has a trench bottom embedded into the conductive layer (2). A buffer layer (6), a ferroelectric film layer (7), achannel layer (8) and a filling layer (9) are sequentially laid on the side wall and the groove bottom of the groove hole (11). The control gate electrode (4), the buffer layer (6), the ferroelectricfilm layer (7) and the channel layer (8) form a plurality of ferroelectric field effect transistors which are connected in series. According to the ferroelectric memory, more compact wiring can be obtained, and higher-density integration can be realized; during preparation, required materials are sequentially deposited, etching is not needed, and the reliability of the ferroelectric memory is ensured.
Owner:XIANGTAN UNIV

Wire harness routing device

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).
Owner:YAZAKI CORP +1

Direct connection type testing device for low-power-consumption differential transmission chip

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.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Parallel twisted wire rope pre-deforming device

ActiveCN110499658ACompact wiringUniform internal stress and tensionRope making machinesInternal stressEngineering
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.
Owner:湖南湘钢金属材料科技有限公司

Cable wiring node

The invention discloses a cable wiring node, which comprises a base, a junction box and a box cover, wherein the junction box is arranged on the end part of the base, a splitter accessory is arranged above the base, both the base and the splitter accessory are respectively provided with a stud for fixing a cable, and the box cover is arranged above the stud on the splitter accessory. The cable wiring node is applicable to the industrial field, a long cable is fixed by multiple nodes according to a distance or requirement, so that the routing of each section of cable is clear, the cable is free from being rearranged and rewiring is not needed in overhauling, a faulted cable can be conveniently found, repairing can be conducted for the faulted part, and convenience in operation can be realized; meanwhile, the part of the cable in the node is protected by the box cover, wiring in the junction box is compact, and the cable is not easy to slide; and each node is connected with a connecting strip of a lightning-proof grounding wire, and more security in use can be realized.
Owner:南京科羿康光电设备有限公司

Three-dimensional ferroelectric memory and preparation method thereof

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.
Owner:XIANGTAN UNIV

Information system-based weak current management device

The invention relates to the technical field of electronic information equipment, in particular to an information system-based weak current management device. The information system-based weak currentmanagement device comprises an installation frame, wherein a partition plate is transversely arranged in an inner cavity of the installation frame; a control module is arranged in the inner cavity ofthe partition plate; electronic equipment A is arranged at the top of the partition plate; electronic equipment B is arranged at the bottom of the partition plate; a power switch and an annunciator are arranged at the left side and the right side of the top of the installation frame separately; the power switch is electrically connected with the control module, the electronic equipment A, the electronic equipment B and the annunciator separately; the electronic equipment A comprises a relay controller, a power adapter, a docking station and a buzzer; and the electronic equipment B comprises awireless transceiver module, a temperature and humidity sensor, a protocol converter and a GSM module. The information system-based weak current management device is reasonable in layout, clear in structure, free from disturbance and high in adaptability, installation of the equipment is facilitated, function devices are compactly separated from each other, and development of smart home is facilitated.
Owner:郑州庭淼软件科技有限公司

Vehicle-mounted OBD (On Board Diagnostic) device internally arranged inertia assembly parallel calibration and detection method and system thereof

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.
Owner:大连波塞冬汽车电子科技有限公司

Parallel calibration and inspection method and system for built-in inertial components of vehicle-mounted obd equipment

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.
Owner:大连波塞冬汽车电子科技有限公司

A three-dimensional trench type ferroelectric memory and its preparation method

A three-dimensional trench type ferroelectric memory and its preparation method, comprising a substrate (1) and a conductive layer (2) arranged on the substrate (1); the stacked structure arranged on the conductive layer (2) includes multiple layers horizontally and Stacked isolation layers (3) and control gate electrodes (4); a plurality of trench-type memory cell strings (5) vertically penetrate the stacked structure, including: vertically penetrate the stacked structure and the bottom of the groove is embedded with a conductive layer (2 ) in the groove hole (11); the side wall and groove bottom of the groove hole (11) are successively laid with a buffer layer (6), a ferroelectric film layer (7), a channel layer (8) and a filling layer (9 ); the control gate electrode (4), the buffer layer (6), the ferroelectric thin film layer (7), and the channel layer (8) form a plurality of ferroelectric field effect transistors connected in series. The ferroelectric memory of the invention can obtain more compact wiring, which is beneficial to realize higher density integration; the required materials can be deposited sequentially during preparation without etching, and the reliability of the ferroelectric memory can be guaranteed.
Owner:XIANGTAN UNIV

A universal electric strength detection device

A general-purpose electric strength detection device, including a relay group, one input end of the relay group is connected with a transformer that can convert the mains AC220V and output a standard detection voltage of AC500V; the other input end of the relay group It is connected with a programmable controller PLC that can control the electrical signal of the relay group; the output terminal of the relay group is connected to the component to be detected through a transfer wire; it also includes a AC220V that can convert the mains power and output DC24V voltage to the programmable controller The PLC provides a stabilized power supply of the working voltage; the invention has obvious effects on improving the reliability of electric strength detection, improving work efficiency, reducing the frequency of quality problems, and eliminating potential safety hazards.
Owner:HUBEI JIANGSHAN HEAVY IND

Improved brush carrier structure

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.
Owner:许晓华

Bias voltage connections in RF power amplifier packages

When an RF power amplifier circuit is integrated on a package, at least one bias voltage is coupled to at least one amplifier circuit on the package via two or more pins / connectors. In particular, at least one of the gate and drain bias voltages is coupled to one or more amplifier circuits via at least two pins / connectors. In some embodiments, two or more bias voltage pins / connectors are connected together on a package, placing the pins / connectors in parallel, which reduces the inductance associated with the pins / connectors. In some embodiments, at least two pins / connectors connected to the same bias voltage are disposed on either side of the RF signal pin / conductor, simplifying routing of signals on the package, providing greater flexibility of placement and routing on the package.
Owner:沃孚半导体公司

A pass-through test device for a low-power differential transmission chip

The invention discloses a test device for a low-power differential transmission chip, which includes a plug-in side interface, a test system-side interface, a differential solution chip set, and a clock circuit; the plug-in side interface and the test system side interface pass through and The running lines are directly connected one-to-one and communicate bidirectionally; the differential solution chip set is connected one-to-one with the interface on the plug-in side through differential wiring and communicates in one direction, and is connected one-to-one with the interface on the test system side through parallel lines and one-way communication; the clock circuit is connected with the differential chip set. The invention has the advantages that: the device has simple structure, compact wiring, uses mature chips and electronic components, has extremely low purchase cost and good portability.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Electro-hydraulic servo valve based on Ethercat bus

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.
Owner:NANJING INST OF TECH

miniPC supporting multi-angle video function

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.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD

electric vehicle

The present invention provides an electric vehicle, which is equipped with a high-voltage battery for supplying electric power to an electric motor that outputs power for driving drive wheels, and a low-voltage battery for supplying electric power to auxiliary equipment, and is connected to the high-voltage battery (36). The circuit (74) of the high-voltage power system is provided with a circuit breaker (62), and the circuit (75) of the low-voltage power system connected to the low-voltage storage battery (40) is provided with a circuit breaker (75) that switches the circuit off and on through manual operation. The manual cut-off and conduction device (71) can switch the cut-off and conduction of the circuit (74) of the high-voltage power system through the power supply from the circuit (75) of the low-voltage power system and cut off the circuit (75) of the low-voltage power system The relay switch (63, 64) that cuts off the circuit (74) of the high-voltage power system is arranged on the circuit (74) of the high-voltage power system, and through the contact prevention device, only when the low-voltage power system is cut off by the manual cut-off and conduction device (71) Under the condition of the circuit (75), it is allowed to contact the circuit breaker (62). Thereby, it becomes easy to follow the work order at the time of maintenance of the circuit breaker of a high-voltage power system.
Owner:HONDA MOTOR CO LTD

Arrangement Structure of Voltage Converter for Portable Information Terminal in Saddled Vehicle

The present invention provides a voltage converter without complicating a handlebar. An electric fitting part is arranged around the handlebar. Connecting an electric fitting part and the voltage converter can shorten the distance between the electric fitting part and the voltage converter and ensure the configuration structure of the voltage converter in convenient straddle-type vehicle. A control shaft connecting a front fork rotatably supported a front wheel is supported on a body frame. The handlebar is fixed on a handlebar holder which is fixed on the upper part of a control shaft. The voltage converter is arranged at a place beside the handlebar for converting the voltage from a storage battery carried on the straddle-type vehicle.
Owner:HONDA MOTOR CO LTD

Fuse for LED FL retrofit lamp, LED FL retrofit lamp, and methods for producing LED FL retrofit lamp

InactiveCN102906496ATypical Mechanical TolerancesCompact structure typeCoupling device connectionsSemiconductor lamp usageElectric fusesElectrical connection
The fuse (8) is intended for use with a LED FL retrofit lamp (7) and comprises a first electrical fuse connecting element (10) for the electrical connection to an electric socket connecting element (1) of the LED FL retrofit lamp (7) and a second electrical connecting element (11) for the electrical connection to a driver (13) of the LED FL retrofit lamp (7), wherein the first fuse connecting element (10) is designed as a connecting pin (10), which is provided and equipped for a rigid connection to the socket connecting element (2). The LED FL retrofit lamp (7) comprises at least one light emitting diode, a driver (13) for operating the at least one light emitting diode, one socket (1 / 22) for connecting the driver (13) to a power supply, and an electric fuse (4) arranged electrically between the driver (13) and the socket (1), wherein the fuse (4) is connected directly to an electrical socket connecting element of the socket (1). The respective methods are used for producing a LED FL retrofit lamp.
Owner:OSRAM GMBH

Electrical circuit structure of AGV

An electrical circuit structure of an AGV is characterized in that a power supply is connected with a bus power supply junction box; the bus power supply junction box is connected with a power supplymanagement module; the power supply management module is provided with a power supply input end, a power supply output end, a power supply switch and an emergency stop switch; the bus power supply junction box is connected with the power supply input end; the power supply output end comprises a first voltage output end and a second voltage output end; a solid-state relay is connected with the first voltage output end, the solid-state relay is connected with the bus power supply junction box, the solid-state relay is connected with a motor junction box, and the motor junction box is connected with a lifting motor driver, a right wheel motor driver and a left wheel motor driver; a first shunt power supply junction box is connected with an upper computer, a bottom layer, a visual navigation controller and the like, the upper computer is connected with the visual navigation controller, the visual navigation controller is connected with a bottom layer controller, and the bottom layer controller is connected with the lifting motor driver, the right wheel motor driver, the left wheel motor driver and the like. The structure is simple in design, compact in wiring, small in occupied space,convenient to electrically overhaul and low in cost.
Owner:CECEP SOLAR ENERGY TECH (ZHENJIANG) CO LTD
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