406 results about "Transmission cable" patented technology

The invention discloses a broadband and high-efficiency true time delay reflective array antenna, and belongs to the technical field of antenna engineering. Through the design of the broadband horn feed antenna, the broadband butterfly-shaped dipole antenna and the real-time-delay coaxial transmission line, high-efficiency directional radiation is realized. The gain bandwidth of the multi-layer patch type reflective array antenna is much larger than that of a traditional multi-layer patch type reflective array antenna; compared with a traditional transmission line phase modulation type reflective array antenna, due to stable time delay and shielding and no resonant structure, the antenna has better gain stability, and an in-band gain curve is increased approximately linearly. Finally, the antenna is simple in structure and can be realized only by a single-layer patch structure and a common coaxial transmission cable, and high-cost laminated patch processing is not needed.

The invention belongs to the technical field of vibration control, and discloses a tuned mass damping device for controlling low-frequency vertical bending vortex vibration of a large-span bridge, which consists of a fixed pulley, a mass block, a high-strength light force transmission cable, a spring, a hanging ring and a damper. Fixed pulleys and mass blocks are arranged at the positive and negative maximum displacement positions of a longitudinal bridge direction mode of a main beam respectively, a suspension system is formed by a full-length force transmission cable, and the gravity of the two mass blocks is basically balanced; the mass block is connected through the spring and is close to the bridge vibration control target frequency. When the bridge vibrates, the two mass blocks generate inertia forces which are opposite in direction but overlapped with each other, the driving system and the bridge form resonance, and therefore bridge vibration is effectively restrained. The gravity of the mass block can be self-balanced, the strength and the number of the springs are greatly reduced compared with those of a traditional TMD, any low-frequency tuning can be conducted in a vertical limited space, and the engineering cost is remarkably reduced. The device can be used for controlling vertical bending and torsional vibration of various engineering structures; the damper is replaced by an actuator, so that active control can be realized or the damper can be used as a structural excitation device.

The present disclosure provides a transmission cable assembly for an RF coil, comprising: a transmission cable electrically connected to the RF coil; an outer sheath sleeved over the transmission cable; a plurality of traps and one or more insulating components arranged between the transmission cable and the outer sheath, wherein: the plurality of traps are sleeved over the transmission cable and spaced apart along a longitudinal axis of the transmission cable, each of one or more insulating components is placed between two adjacent traps of the plurality of traps.

A liquid cooling server and a casing are provided. The liquid cooling server includes a first housing provided with a first receiving cavity and a cable hole in communication with the first receiving cavity, the first receiving cavity being configured to receive a computing element and coolant immersing the computing element, and the cable hole being configured to allow a transmission cable to extend through; a second housing provided on a side of the first housing and fixedly connected to the first housing, the second housing being provided with a second receiving cavity in communication with the cable hole, and the second receiving cavity being configured to receive an I / O module; and a liquid anti-leakage assembly provided in the cable hole, and the liquid anti-leakage assembly being configured to tightly press the transmission cable to isolate the first receiving cavity from the second receiving cavity.

The invention provides flight wind energy unit equipment, a flight acting device, a flight control device, a flight connection assembly and a flight control method. The flying wind turbine equipment (1000) comprises a floating device (1100) and a transmission cable (1300). The floating device (1100) is used to lift off so as to lift the flight crew equipment (1000) to a predetermined height. The transmission rope (1300) is arranged around the upper pulleys (1500-1, 1500-3) close to the side of the floating device (1100) and the lower pulleys (1500-2, 1500-4) close to the side of the fixed base structure (2000). The flying wind turbine arrangement (1000) further comprises a first and a second flying work device (1400-1, 1400-2) fixedly connected to the transmission cable (1300) on both sides, respectively. The first flight acting device (1400-1) and the second flight acting device (1400-2) are arranged to be capable of alternately flying up and down in a reciprocating mode so as to drive the transmission rope (1300) to move in a reciprocating mode. The flying wind turbine assembly (1000) of the present invention enables continuous work in any wind direction and transmits mechanical work to the fixed base structure (2000).

The utility model is suitable for the technical field of optical fiber sensing, and relates to a double-interferometer push-pull and common-mode noise differential suppression optical fiber hydrophone, which comprises a first thin-wall cylinder, a second thin-wall cylinder, a first optical fiber interferometer and a second optical fiber interferometer, the first thin-wall cylinder is embedded in the second thin-wall cylinder, a first optical fiber winding area and a second optical fiber winding area are arranged on the first thin-wall cylinder, and a third optical fiber winding area and a fourth optical fiber winding area are arranged on the second thin-wall cylinder; the first optical fiber interferometer comprises a first short-arm sensing optical fiber, a first long-arm sensing optical fiber, a first Faraday rotating mirror and a second Faraday rotating mirror, and the second optical fiber interferometer comprises a second short-arm sensing optical fiber, a second long-arm sensing optical fiber, a third Faraday rotating mirror and a fourth Faraday rotating mirror. According to the utility model, the dual-push-pull structure is formed by the dual-fiber interferometer, so that temperature drift noise and optical scattering noise caused by the ultra-long sensing fiber are reduced, and common-mode noise formed by light source vibration, transmission optical cable jitter and the like is suppressed.

The utility model relates to a connection structure of an electric connector and a transmission cable and a welding installation accessory, which comprises a plug assembly connected with at least one transmission cable, the plug assembly comprises a wire clamping plate, and the wire clamping plate is connected with at least one wire for providing signal shielding in the transmission cable. According to the utility model, by adopting the novel connection structure of the electric connector and the transmission circuit, the probability of mutual interference between signal cables in the electric connector is at least reduced.

The invention relates to the technical field, and discloses a wire core twisting device for aviation data transmission cable processing, which comprises a supporting table, first mounting racks are fixedly connected to the front and rear sides of the top surface of the supporting table, and a third mounting rack is fixedly connected to the surface of the right side of the first mounting rack on the right side. According to the wire core twisting device for aviation data transmission cable processing, after a wire core is replaced, a wire core roller is inserted into a groove formed in a U-shaped frame, a fixing plate is moved, the wire core roller is fixed through a limiting clamping ring, a bolt is tightened after fixing, and through one-way meshing between a second ratchet wheel and a one-way meshing plate, when the bolt slips, the wire core roller is twisted, and the wire core roller is twisted. When the wire core roller rotates, the bolt does not rotate reversely due to vibration, so that the use of the wire core roller is facilitated, the disassembly and assembly of the wire core roller are simple, the wire slipping phenomenon occurs at the installation position after the wire core roller is disassembled and assembled for multiple times, and when the wire core roller rotates, the position of the wire core roller does not incline, and the feeding of the wire core roller is not influenced.

The utility model relates to the technical field of a plug bending test clamping mechanism for a high-speed signal transmission cable, in particular to a plug bending test clamping mechanism for a high-speed signal transmission cable, which comprises a wire rod swing testing machine, and a support frame is mounted on a base of the wire rod swing testing machine. A weight guiding clamp is installed between the bottoms of the inner side faces of the supporting frames, and a distance adjusting mechanism used for adjusting the distance between weights and a height adjusting mechanism capable of stably adjusting the height of the weight guiding clamp are installed on the weight guiding clamp. According to the utility model, the distance between the two corresponding weights on the weight guide clamp can be adjusted through the distance adjusting mechanism, so that the device can adapt to cables with different thickness degrees, and meanwhile, the height of the weight guide clamp can be stably adjusted through the height adjusting mechanism; therefore, the problems that a traditional weight guide clamp moves up and down from the two ends and is difficult to operate by a single person and inclines are effectively solved.

1. Name of the product in this design: Cable management channel for monitor. 2. Purpose of this design: The overall purpose of this design is to display images and videos, as well as to disseminate media and provide information to the public; a partial purpose is to store and secure the transmission cables for the display. 3. The key design features of this product are the shape of the part that needs to be protected. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. The areas in the diagram that are covered with a semi-transparent blue coating represent parts that do not require protection.

This utility model relates to the field of sensor technology, and more particularly to a transmission cable, comprising a cable, a cable conduit, a first connector, an inner joint, a sealing ring, and a union nut. The cable conduit surrounds the cable. The first connector is connected to one end of the cable. The inner joint is connected to one end of the cable conduit and is located outside the first connector. A first conical surface is formed on the outer peripheral surface of the inner joint, and a sealing ring groove is formed on the first conical surface. The sealing ring is disposed in the sealing ring groove and partially extends out of the sealing ring groove. The union nut is disposed outside the inner joint for threaded connection with a sensor. A connection structure between a sensor and a transmission cable is also provided. Compared with the prior art, the transmission cable and the connection structure between the sensor and the transmission cable of this utility model are simple to assemble and disassemble, reducing assembly and disassembly time, and also have good sealing performance.

The diamond sensor includes: a diamond having a color center with electron spins; a transmission circuit that transmits electromagnetic waves; an irradiation unit that irradiates the diamond with electromagnetic waves; an impedance transformer and / or a resonator; and a protection circuit for protecting an electromagnetic wave source that supplies electromagnetic waves, the protection circuit functioning as a capacitor for the electromagnetic waves and functioning as an inductor at a frequency lower than the frequency of the electromagnetic waves, and the protection circuit functioning as an inductor at a frequency lower than the frequency of the electromagnetic waves when the impedance transformer and the resonator are included. The protection circuit is disposed between the impedance transformer and the resonator, between the transmission circuit and a transmission cable connecting the transmission circuit and the electromagnetic wave source, or between the transmission cable and the electromagnetic wave source.

The invention discloses a shift lever apparatus for a vehicle. A shift lever apparatus for a vehicle moves a rotation center point of a shift lever upward so that a height of the shift lever exposed to a console and an operation stroke of the shift lever are reduced, and a size of the console is reduced. The shift lever apparatus allows an operation direction of a shift lever to be the same as an operation direction of a transmission cable, and thus can maintain a connection structure of an existing transmission.

The utility model relates to the field of engine steel cable cleaning, in particular to an engine control system transmission steel cable cleaning device which comprises a box body, a gasoline tank and a lubricating oil tank are fixedly connected to the two ends of the upper surface of an inner cavity of the box body respectively, and the front end of the gasoline tank and the front end of the lubricating oil tank are both communicated with a feeding pipe. The upper ends of the two feeding pipes are both fixedly connected with a lubricating oil tank filling port and a gasoline tank filling port, the rear end of the gasoline tank and the rear end of the lubricating oil tank are both communicated with a conveying pipe through a three-way pipe, and the right portion of the conveying pipe is communicated with a connecting pipe through a three-way pipe. Washing gasoline and lubricating oil are stored in a primary high-pressure gas cylinder respectively and are safe and easy to obtain at an airport parking apron maintenance station, and a steel cable handle does not need to be repeatedly disassembled and operated during cleaning operation, so that manual maintenance errors are reduced, the working efficiency is improved, and the cleaning time of a single aircraft is shortened to be minute.

The invention discloses a sea surface meteorology and hydrology and temperature and salt flow profile detection device, system and method. The device comprises a sea surface unmanned ship and an underwater detector. The sea surface unmanned ship comprises an unmanned ship, a transmission cable is communicated between the bottom of the unmanned ship and the underwater detector, a solar power generation and supply assembly is fixedly embedded in the upper side of the unmanned ship, and a sea surface weather station, a satellite navigator, a waterproof camera, a remote communicator and an automatic ship recognizer are fixedly connected to the upper side of the unmanned ship. And the right side of the unmanned ship is fixedly connected with a water surface propeller. According to the invention, unmanned automatic operation can be realized, so that the use cost can be reduced, the size is small, the detection depth can be adjusted, the application range is effectively improved, the device can be accurately positioned through a satellite navigator and a ship automatic identifier after detection is completed, and the unmanned ship can always float on the water surface, so that the unmanned ship is convenient to use. And therefore, the device can be conveniently recycled and reused, and resource waste and environmental pollution are avoided.

This invention provides a technique for accurately determining the correspondence between the ends of insulated wires in a multi-core cable with multiple insulated wires. An inspection device for determining the correspondence between the ends of insulated wires in a multi-core cable includes: a signal input unit that inputs an inspection signal to one end of each insulated wire via capacitive coupling; a signal output unit that outputs an inspection signal from the other end of each insulated wire via capacitive coupling; and a determination unit that measures the voltage of the inspection signal to determine the correspondence of the other ends of the insulated wires. At least one of the signal input unit and the signal output unit has a signal transmission cable and a substrate. A first electrode connected to the signal transmission cable is provided on one main surface of the substrate, and a second electrode capacitively coupled to the insulated wire is provided on the other main surface of the substrate. A transmission line connected to the first and second electrodes and transmitting the inspection signal is provided inside the substrate, and a shielding layer is provided on the substrate to suppress noise intrusion into the transmission line.

A CT power taking device used on a 27.5 kV transmission cable of an electrified railway comprises a bracket (2) installed on the 27.5 kV transmission cable of the electrified railway, a hoop (3) arranged on the bracket (2) and a CT power taking body (1) arranged in the bracket (2), through the bracket (2) and the hoop (3), the CT power taking body (1) is closed to form an annular bracket body support, and through the CT power taking body (1), the CT power taking body (1) is connected with the bracket (2). Inductive power taking on the 27.5 kV transmission cable of the electrified railway is realized, a platform with a protection accommodating interval is mounted on the 27.5 kV transmission cable of the electrified railway, and the technical problem that a bolt fastening or welding mode is mostly adopted as a connection mode of a CT power taking sensor is solved. Therefore, the CT power taking body (1) and the 27.5 kV transmission cable of the electrified railway are prevented from being damaged in the mounting and dismounting processes.

The application belongs to the technical field of cables, and discloses a multi-structure cooperative medical high-flexibility signal transmission cable, characterized in that: the cable has one A cable core, one B cable core, two C cable cores and five D cable cores; the five D cable cores, the A cable core, the first C cable core, the B cable core and the second C cable core are arranged in sequence into a row and connected through connecting ribs between adjacent cable cores; all the cable cores have the same outer diameter; the central axes of all the cable cores are in the same plane; the distance between the starting end of the first D cable core and the ending end of the fifth D cable core is L1; and the distance between the starting end of the first D cable core and the ending end of the second C cable core is L2. The application has the following main beneficial technical effects: high flexibility and fatigue resistance, stable signal transmission, medical-grade safety, stable and durable structure, excellent comprehensive performance, and more flexible and convenient use.

The tube has a first lumen with a proximal end and an open distal end to be placed inside a body cavity. An outer wall encloses the first lumen and a camera lumen. A camera module (10) is arranged in the camera lumen at a distal end thereof so that the camera module is positioned adjacent the distal end of the first lumen. An image transmission cable (13) attached to the camera module extends through the camera lumen to connect to an image display device. The camera module is fixed in the camera lumen by means of a camera housing (14) including a tubular housing part (17) surrounding the camera module and a distal end wall (18). The tubular housing part and the distal end wall are integrally moulded and form one single housing element (19). The tubular housing part fits tightly into the camera lumen of the tube.

This application provides a pumping data acquisition and safety early warning device, comprising a signal acquisition mechanism and a signal processing mechanism. The signal acquisition mechanism includes a magnetic transmitter, a Hall sensor, and a mounting base. The magnetic transmitter is mounted on one side of the pulley of the derrick, used to convert the rotation direction and number of rotations of the pulley into magnetic signals and send them to the Hall sensor. The mounting base is mounted on a fixed bracket for supporting the pulley, and a positioning hole is opened at the end away from the fixed bracket, facing the magnetic transmitter. One end of the Hall sensor is connected to the positioning hole and facing the magnetic transmitter, and the other end is electrically connected to the signal processing mechanism via a signal transmission cable, used to acquire the received signals of the rotation direction and number of rotations of the pulley. This device can acquire more accurate data for pumping operations, thereby ensuring data accuracy and operational safety during pumping operations.

The utility model discloses a passive energy-storage light-emitting electronic tag, which comprises a packaging shell, a radio frequency antenna, a light-emitting driving chip, an LED (light-emitting diode) indicating lamp and an energy-storage capacitor, the radio frequency antenna is arranged in the packaging shell and is electrically connected with the light-emitting driving chip; the light-emitting driving chip is arranged in the packaging shell and is mounted on the radio frequency antenna; the LED indicating lamp is arranged in the packaging shell, is mounted on the radio frequency antenna and is electrically connected with the light-emitting driving chip; and the energy storage capacitor is arranged in the packaging shell, is mounted on the radio frequency antenna and is electrically connected with the light-emitting driving chip. The radio frequency antenna can receive a radio frequency signal sent by the reader-writer and transmit the radio frequency signal to the light-emitting driving chip, and meanwhile, the radio frequency antenna can also transmit a data signal in the light-emitting driving chip back to the reader-writer; the light-emitting driving chip is used for storing and transmitting related information of the cable; the LED indicating lamp can be electrified to emit light; the energy storage capacitor can provide instantaneous energy, and the brightness of the LED indicating lamp is improved.

This invention belongs to the field of electromagnetic interference (EMI) suppression technology, and proposes an EMI suppression device using isolated grounding. It includes shielded modules that act as interference sources or receivers for each other, and a shielded transmission circuit for signal transmission. The shielded modules include camera mechanisms, modules that easily generate high-frequency signals, and modules that easily generate large currents. The shielded transmission circuit includes transmission cables connecting each shielded module. This device is simple, easy to implement, and easy to operate. It mainly utilizes the conductivity of metallic materials to transmit external electromagnetic interference, which is easily received by the shielded modules and the transmission circuit cables, to the ground through a conductive layer. Simultaneously, the transmitted circuit signals are also protected, thus preventing electromagnetic interference to the shielded modules and the transmission circuit cables, allowing the equipment to maintain normal operation.

The utility model belongs to the technical field of elevator cables, and discloses a fatigue-resistant tensile accompanying communication photoelectric composite transmission cable for an elevator, which comprises a cable jacket, a twisted-pair shielding optical cable is arranged in the cable jacket, a cable sheath is arranged on the outer side of the cable jacket, and a cable sheath is arranged on the outer side of the cable sheath. The inner part of the cable sheath is filled with a power line and an inner ring 1, the inner part of the inner ring 1 is inserted with a steel wire reinforcing line, and the middle part of the outer side of the cable sheath is provided with a tearing groove. According to the elevator cable, the steel wire reinforcing wires can be additionally arranged in the cable sheath and the cable jacket, so that the bending frequency of the elevator cable in the using process is increased, the pulling resistance of the elevator cable is enhanced under the condition of strong displacement, the elevator cable is protected, and the service life is prolonged.

The subsea power transmission cable 500 comprises at least one electrical conductor 501, said electrical conductor comprising a plurality of strands 502. The cable further comprises at least one condu

The utility model discloses a headband device with an audio interface, which is connected with an XR host, a transmission interface is arranged on the XR host, the headband device with the audio interface comprises a transmission line, a battery and a mainboard, and the transmission line is used for being connected with the transmission interface to transmit audio digital signals and electric signals; the battery is connected with the transmission interface through a transmission line and is used for supplying power to the XR host; the mainboard is connected with the battery, the mainboard is connected with the transmission interface through a transmission line and used for receiving audio digital signals, the mainboard comprises an audio module and an audio interface, the audio module is connected with the transmission interface through a transmission line and used for analyzing and processing the received audio digital signals to obtain corresponding audios, and the audio interface is connected with the audio module. The audio is transmitted. The headband device with the audio interface transmits power supply current and audio digital signals through the transmission line, and the main board comprises the audio interface, so that the headband device is connected with an earphone through the audio interface, and audio is acquired and played.

The utility model belongs to the technical field of cables, and particularly relates to a reinforced signal transmission cable, which comprises a core body formed by twisting a plurality of thin conductors, and further comprises a reinforcing rib twisted between two adjacent thin conductors at the periphery of the core body, and the reinforcing rib comprises an aramid fiber belt and a fluoroplastic belt; it can be understood that the reinforcing ribs are formed by spirally winding the aramid fiber tapes and the fluoroplastic tapes, and are tightly distributed in gaps between the adjacent conductors in a spiral embedding manner, so that the cable is endowed with excellent tensile and anti-torsion characteristics while the structure is compact; the shielding sleeve with a three-layer composite shielding structure is adopted, so that the overall mechanical strength is synchronously improved on the basis of enhancing the electromagnetic shielding effectiveness; and the outer sheath is structurally reinforced by adding short fibers in the middle layer, and is matched with grooves designed in the surface of the outer layer to form a three-dimensional heat dissipation channel, so that the heat dissipation effect is remarkably improved while the mechanical stability is ensured.

The invention discloses a lifting, overturning and pouring mechanism and a feeding device, and relates to the technical field of material feeding, the lifting, overturning and pouring mechanism comprises a frame body, a conveying hopper, a movable reversing frame and a power piece, the first end of the movable reversing frame is movably arranged on the frame body, and the other end of the movable reversing frame extends outwards and is fixedly connected with the conveying hopper; the power piece is arranged on the frame body and used for driving the movable reversing frame to slide, the frame body is provided with a guide rail for guiding the movable reversing frame to move, the guide rail comprises a vertical extending section, a transverse extending section and an arc-shaped connecting section, the power piece comprises a force transmission cable, a traction guide frame and a force application machine, and the traction guide frame and the force application machine are arranged on the frame body. One end of the force transmission cable is connected with the force application machine, the other end of the force transmission cable bypasses the traction guide frame and then is connected with the movable reversing frame and the force application machine belt, and the lifting, overturning and discharging mechanism can achieve automatic lifting and automatic overturning and discharging and is simple in structure.

The utility model belongs to laser cable technical field provides a kind of multi-channel anti-static laser transmission cable pipe, including inner tube, protective layer being wrapped in the outer surface of inner tube and strengthening layer being wrapped in the outer surface of protective layer, inner tube is equipped with the cable channel, optical fiber channel and refrigerant channel through interval along length extension direction, inner tube is polytetrafluoroethylene hose, inner tube is uniformly provided with conductive particle, strengthening layer is metal braid layer. Through integrally forming cable channel, optical fiber channel and refrigerant channel on inner tube, the structure of cable pipe can be more compact, also simplify production process and reduce production cost, protective layer can protect inner tube, improve the durability of cable pipe, strengthening layer can improve the hardness, pressure resistance, bending resistance of cable pipe, so that cable pipe is more durable;Conductive particle uniformly distributed on inner tube can make inner tube have longitudinal conductivity and eliminate static electricity, prevent static electricity accumulation due to refrigerant flow, further improve the service life of cable pipe.