37results about How to "Simplify the wiring process" patented technology

The invention relates to the technical field of three-dimensional ultrasonic imaging and discloses a two-dimensional array ultrasonic transducer based on the three-dimensional ultrasonic imaging and a preparation method for the same. The two-dimensional array ultrasonic transducer comprises an insulated resin frame, an electric-conduction backer board, a piezoelectric plate and a printing circuit board, wherein N*N hollow channels filled with an electric-conduction adhesive are formed in the insulated resin frame; the electric-conduction backer board is disposed on the insulated resin frame; the piezoelectric plate is located on the electric-conduction backer board and comprises N*N piezoelectric array elements; and N*N array row pins which are correspondingly disposed in the N*N hollow channels respectively are disposed on the printing circuit board. By the electric-conduction adhesive, the piezoelectric array elements are electrically connected to the array row pins, so that the problem in complex wiring technologies of the array elements of the two-dimensional ultrasonic transducer is solved, and preparation cost is reduced. Meanwhile, the short-circuited problem happening when an interval between every two piezoelectric array elements is too small during wiring is avoided. In addition, the electric-conduction backer board can absorb useless sound waves on the back face of the piezoelectric plate, so that quality of the two-dimensional array ultrasonic transducer can be improved greatly.

The invention discloses a flat cable insulation framework used for a distribution roll motor and a distribution roll motor provided with the same. The distribution roll motor comprises a stator iron core and a stator winding wound on the stator iron core. The flat cable insulation framework is suitable to be arranged on the end part of the stator winding and comprises a body, wherein the body comprises an annular bottom wall, an inner side wall arranged on the inner circumstance of the bottom wall, and an outer side wall arranged on the outer circumstance of the bottom wall; a containing groove suitable for containing a plurality of outgoing lines of the stator winding is spaced among the bottom wall, the inner side wall and the outer side wall; the body is provided with clapboards and collection structures, wherein the clapboards are suitable to separate the outgoing lines, and the collection structures are suitable for fixing the terminals of the stator winding. According to the flat cable insulation framework used for the distribution roll motor, when the flat cable insulation framework is applied to the distribution roll motor, a wiring technology of the outgoing lines of the stator winding is simplified, and production cost is greatly lowered while production efficiency is improved.

The invention discloses a fiber-to-tower-top photoelectric compound cable, and relates to a compound cable which integrates fibers and a power line and has the function of grounding. The compound cable is mainly used for fiber-to-tower-top (FTTT) arrangement. The operator is directly connected with three sectors through the compound cable, thereby reducing the tower or roof load, simplifying the wiring process and lowering the installation cost. The compound cable comprises a compound cable outer sheath, conductor sheaths, conductor cores, a corrugated aluminum pipe, optical unit sheaths, reinforcing members, tearing slots, and tight coated fibers or bare fibers, wherein the tight coated fibers or bare fibers, the reinforcing member and the optical unit sheath constitute an optical unit; the conductor core and the conductor sheath constitute an electric unit; a plurality of optical units and electric units are wrapped in the corrugated aluminum pipe to form a photoelectric compound cable core; the compound cable outer sheath is extruded outside the photoelectric compound cable core to finally form the complete fiber compound cable; and each optical unit and electric unit are provided with the tearing slot.

The invention discloses a wire cable which comprises an optical cable, a power wire, a tearing rope and a first protective sleeve. The power wire and the tearing rope are located outside the optical cable, and the first protective sleeve is located on the outmost side and wraps the power wire and the tearing rope. Due to the adoption of an optical-electric mixing cable structure, the number of wiring cables can be greatly reduced, and therefore the wiring process can be simplified, laying cost is lowered, laying difficulty is reduced, and meanwhile operation cost is saved to a large extent.

The invention discloses a special-shaped cable and a preparation method thereof. The conductive core of the special-shaped cable is composed of at least two conductive core segments in an end-to-end way, wherein the cross sections of the conductive core segments are different in shape. The conductive core segments are externally wrapped by an insulating layer. The contour of the insulating layer is fit with the conductive core segments. The cable has great bending performance and can also be greatly fit with a vehicle body so that consumables can be saved and the safety performance can be greatly enhanced. The cable is made of the aluminum or aluminum alloy conductive cores so that the vehicle body is enabled to be light-weighted, and the production cost of the motor vehicle can be reduced. The preparation method of the special-shaped cable comprises the steps of manufacturing the conductive core segments, connection of the conductive core segments and manufacturing of the insulating layer so that the production efficiency and the productivity can be effectively enhanced according to different production requirements and the production cost can be reduced.

The invention provides a full-power converter for a wind turbine generator set. The full-power converter comprises an engine room converter system, a direct-current energy transmission unit and a tower bottom converter system, wherein the engine room converter system is located on an engine room platform of the wind turbine generator set and is configured to a structure for converting low-frequency alternating current energy generated by the wind turbine generator set into direct current energy; the direct-current energy transmission unit is located in a tower barrel of the wind turbine generator set and is configured to a structure for transmitting the direct current energy to the tower bottom converter system from the engine room converter system; the tower bottom converter system is located on a tower bottom platform of the wind turbine generator set and is configured to a structure for converting the direct current energy into work-frequency alternating current energy meeting power grid requirements.

The present invention discloses a limit detection system for a two-axis four-frame photoelectric stabilization platform. The system comprises a plurality of proximity sensors, a signal acquisition module and a signal processing module; the plurality of proximity sensors are used for detecting the limits of the four frames of the two-axis four-frame photoelectric stabilization platform, wherein the limits include an inner orientation frame left limit, an inner orientation frame right limit, an inner pitching frame upper limit, an inner pitching frame lower limit, an outer pitching frame upper limit, an outer pitching frame lower limit and an outer orientation frame zero position; the signal acquisition module is used for acquiring the signals of the proximity sensors, converting the signals into digital signals and sending the digital signals to the signal processing module; and the signal processing module is used for receiving the signals of the signal acquisition module, processing the signals and judging whether each of the proximity sensors reaches a limit value. According to the limit detection system of the invention, the plurality of proximity sensors are adopted, and therefore, the wiring workload of a limit detection circuit can be greatly reduced, a wiring process is simplified, and the reliability of the system can be improved.

The invention relates to a wire-saving LED (light emitting diode) lamp string and an output circuit of the wire-saving LED lamp string cluster. The wire-saving LED lamp string comprises two lines and at least one group of sub-lamp string; each group of sub-lamp string comprises 1 to 100 LEDs; each group of sub-lamp string is connected in parallel on the two wires. An N-string wire-saving LED lamp string cluster is formed by connecting N wire-saving LED lamp strings in series; the same circuit node is connected by the same wire; N+1 wires are required for connecting the N wire-saving LED lamp string clusters, wherein N is a positive integer. The output circuit comprises a power supply, a control module, a drive module, and the wire-saving LED lamp string clusters; the control module generates a drive signal and sends the drive signal to the drive module; the drive module is connected with the wire-saving LED lamp string clusters; the power supply is connected with the drive module and supplies power to the drive module. By the adoption of the output circuit disclosed by the invention, the same display effect achieved in the conventional connection mode can be achieved, meanwhile, the wires are greatly saved, the process is simplified, and the production cost is reduced.

The invention provides a modularized wiring structure of a cab console and a wiring method thereof. The modularized wiring structure of the cab console comprises a plurality of independent functional modules, wherein the functional modules comprise at least the following modules: a tabletop module, a left cabinet module, a main pedal module, a middle cabinet module, an auxiliary pedal module and a right cabinet module; the functional modules are connected through pre-wiring harnesses; the interior of each functional module is wired by adopting the pre-wiring harness to form a wiring module; the table top module is connected with the left cabinet module, the middle cabinet module and the right cabinet module; the left cabinet module is connected with the main pedal module and the auxiliary pedal module; and a single-head-to-single-head mode or a single-head-to-multi-head mode is adopted at the position where the pre-wiring harness is connected with the functional modules. Compared with the prior art, the on-board wiring workload is reduced, the production time is saved, the efficiency is improved, and the design and production cost is reduced.

The invention provides a fan-out packaging device and a packaging method thereof. The method comprises the steps of forming a first structure layer on a substrate, wherein the first structure layer is composed of a wiring layer, a first flip chip and a first packaging layer; a second structure layer is composed of a re-wiring layer, a second flip chip and a second packaging layer, the re-wiring layer is arranged on the first packaging layer, and the second flip chip is arranged on one side of the re-wiring layer, which backs to the first packaging layer, and connected with the re-wiring layer, the second packaging layer covers the second flip chip and the re-wiring layer; the wiring layer and the re-wiring layer are connected through a first conducting element. Compared with the prior art, the fan-out packaging device and the packaging method thereof can increase the number of embedded chip by embedding the chips into the layers of a fan-out panel, and meanwhile, are simple in wiring processes, capable of communicating chips on different layers and saving the processes of barrier removal, plastic package and the like, thereby improving the packaging efficiency of fan-out devices.

The invention discloses an ACE type mount antenna, and belongs to the technical field of the antenna. The mount antenna comprises an antenna face, a cross upright, a cross shaft, a control box, a cable and an amplifier; the cross shaft is connected with the cross upright through a shaft hole, two pitching support arms extend out from the front end of the cross shaft, the antenna face is respectively connected with two pitching support arms through two pitching shafts; one of the two pitching shafts is connected with a pitching driving motor, the other one is a hollow shaft, and a threading hole is formed in the pitching support arm at one side of the hollow shaft; the control box is arranged in front of the cross upright, an arc cabling slot hole concentric to the shaft hole is arranged onthe cross upright, and a cabling hole is formed in the cross shaft; the cable is respectively connected with the pitching driving motor and the amplifier after orderly penetrating the cabling slot hole, the cabling hole, the first threading hole and the hollow shaft. The wiring structure disclosed by the invention is convenient for fast wiring, the wiring efficiency is improved, the twining of the cable is prevented, and the wiring reliability is increased.

The invention relates to a protection device AC (alternating-current) analog quantity input plug for a laboratory, and the plug comprises a binder clip type support and a group of AC analog quantity input plugs, the binder clip type support comprises a support plate, two side clamping arms, and a clamping arm pressing ring, and the AC analog quantity input plugs are disposed on the two side clamping arms at intervals. Each of the alternating-current analog quantity input plugs is a Y-shaped plug, the Y-shaped plug is provided with a connecting hole position for clamping a metal terminal of aninput connector, and the Y-shaped plug is connected with a signal loop line. The alternating-current analog quantity input plug of the protection device for the laboratory is low in manufacturing material cost and convenient to operate, the contact is firmer through the cooperation of the binder clip type support and the Y-shaped plugs, and the overall efficiency of a network access detection testof the alternating-current analog quantity input plug protection device is improved.

The invention relates to a jib luffing angle detection device comprising a box body, a dwang, an interlocking bar, an encoder, and a controller; the encoder is arranged in the box body; the dwang is connected with the interlocking bar; the interlocking bar is connected with a rotary shaft of the encoder; the dwang is arranged outside the box body and connected with a movable arm of the jib; the encoder is connected with the controller, converts the angular displacement formed by the rotary shaft into an electric signal, and sends the electric signal to the controller. The jib luffing angle detection device is simple in structure, easy to process, low in cost, and electric purchased parts are reduced in number, thus reducing the whole making cost; the jib luffing angle detection device is simple to install, low in field installation process requirements, has no clear installation size precision requirement, simple and fast in construction, low in labor cost, simple in electric re-wiringprocess, less in electrified debugging works, stable and reliable in operation, and accurate in real time data; the main elements are mounted in the waterproof and dustproof box body, so the jib luffing angle detection device is long in life.

The invention discloses a liftable motor safety operation table forlaboratory. The safety operation table comprises a movable support, a motor safety operation panel and a push rod. The movable support is of a double-layer structure, an upper-layer plate and a lower-layer plate are connected through a liftable supporting rod, guardrails are arranged around the upper-layer plate, and universal self-locking wheels are fixed to the four corners of the lower portion of the lower-layer plate; the motor safety operation panel is fixed to one side on the upper layer plate, banana jacks are symmetrically installed in the two faces of the motor safety operation panel, and motor terminal identifiers are marked on the banana jacks. When an electrical control experiment is carried out in the laboratory, different wiring terminals of a small-sized double-speed motor or a small-sized asynchronous motor can be connected through the banana jacks with the wiring terminal identifiers arranged in the motor safety operation panel, so that the motor is more convenient and safer to use; and meanwhile, the universal self-locking wheels are used in the safety operation table, so that the safety operationtable is easy to move and convenient to fix after being pushed to the position near the test table in the experiment process, and the liftable supporting rod can be suitable for motor test tables of different heights.

The invention discloses a patch component and a manufacturing method thereof, and a method for manufacturing a four-electrode patch resistor. The patch component includes a component body and a zero ohmic patch resistor body fixedly connected with the component body, wherein pad wiring of the zero ohmic patch resistor body is perpendicular to pad wiring of the component body, and an insulating material is disposed between the component body and the zero ohmic wiring resistor body. The patch component is advantaged in that a bidirectional patch member having four electrodes is formed by fixingand insulatingly connecting the zero ohmic patch resistor to the top (or the bottom) of an original component body, the number of resistor layers and the directions are increased from design of resistors, a layer of wiring is equivalently added onto the top or bottom of a PCB, a problem of difficult wiring is effectively solved, the wiring process is simplified, and wiring efficiency is improved.

The invention discloses a multifunctional addressing device for a multi-loop mining explosion-proof switch and an addressing method thereof. The addressing device comprises a plurality of distributed modules, wherein each distributed module comprises following modules, including a characteristic value voltage compilation module used for obtaining a characteristic value voltage serving as the identification characteristic of each distributed module, a modulation module used for synthesizing the characteristic value voltage and a switching value signal, a volt-frequency conversion module used for converting a voltage signal into a frequency optical signal, and a receiving demodulation module used for converting the frequency optical signal into a frequency electric signal; the characteristic value voltage compilation module is electrically connected with the modulation module, the photovoltaic frequency conversion module is electrically connected with the modulation module, and the receiving demodulation module is optically connected with the photovoltaic frequency conversion module. The multifunctional addressing device for the multi-loop mining explosion-proof switch and the addressing method of the multifunctional addressing device are advantaged in that manual configuration is not needed, automatic addressing of the slave can be achieved after installation is completed, wireless transmission is adopted, and the wiring process is simplified.

The invention discloses a novel switched reluctance motor, which is characterized in that a plurality of salient poles are arranged on a motor stator, each salient pole is independently matched with awinding, each winding is connected with one or more independent power control units (4), and the power control unit (4) connected to each winding is enabled to independently control the power supplyfor the winding. The novel switched reluctance motor can reduce the manufacturing difficulty and manufacturing cost of the power control units (4) of the existing switched reluctance motor.

The invention relates to the technical field of battery assembly, in particular to a battery pack assembly structure and a battery pack acquisition board assembly method. The invention comprises a base, a plurality of battery packs arranged on the base side by side, wherein the plurality of battery packs is arranged in series, wherein each battery pack is provided with a wiring end; an acquisition plate provided with a plurality of acquisition ends, wherein the acquisition plate covers the plurality of battery packs, the plurality of acquisition ends are correspondingly connected with the wiring ends of the plurality of battery packs, and one end of the acquisition plate is also provided with a connecting part for externally connecting a lead. According to the invention, the battery packis provided with the wiring terminal; according to the battery pack, the acquisition end is arranged on the acquisition plate, the acquisition plate covers the battery pack, and the acquisition end iselectrically connected with the wiring end, so that a mode of connecting the battery pack with the acquisition plate through a wire is replaced, the wiring process of the battery pack is simplified,the assembly efficiency is improved, and the stability of the acquisition plate for acquiring the state parameters of the battery pack is ensured.