78 results about "Transmission cable" patented technology

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 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.

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.

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 application relates to the field of medical devices, in particular to an opening and closing mechanism and a surgical robot. The opening and closing mechanism comprises an opening and closing driving part, an opening and closing transmission assembly, a reset part and an execution assembly. The opening and closing transmission assembly comprises an opening and closing transmission cable and an opening and closing shaft. The opening and closing transmission cable is wound or unwound under the driving action of the opening and closing driving part. The free end of the opening and closing transmission cable is connected to the opening and closing shaft. The opening and closing shaft is slidingly assembled. When the opening and closing transmission cable is wound, the opening and closing transmission cable pulls the opening and closing shaft to slide in the positive direction to overcome the action force of the reset part. When the opening and closing transmission cable is unwound, the opening and closing shaft slides in the reverse direction under the action force of the reset part. The execution assembly comprises two hinged execution fingers. The two ends of the opening and closing shaft are movably connected to the two execution fingers of the execution assembly. The opening and closing shaft slides to push the two execution fingers to swing to realize the opening and closing of the two execution fingers. The technical problems of the prior art, i.e. many parts and complex structure of the opening and closing mechanism, are solved.

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 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.

The present application relates to the technical field of naked eye 3D display control, disclose a kind of naked eye 3D fan screen centralized management method and system;The management system includes master control device, naked eye 3D fan screen display terminal, composite transmission cable and remote control terminal, and the master control device is connected with multiple naked eye 3D fan screen display terminals respectively by composite transmission cable, and is also electrically connected with remote control terminal;The master control device is integrated with edge computing master module, high-speed wired communication module, intelligent adaptive power supply module, high-precision time synchronization module, integrated audio and video codec module and equipment self-identification module inside.The present application integrates edge computing master module, high-speed wired communication module, intelligent adaptive power supply module, high-precision time synchronization module, integrated audio and video codec module and equipment self-identification module in master control device, cancels traditional discrete device, and realizes the high integration of hardware.

The utility model discloses an unmanned plane external antenna and matched transmission cable installation subassembly relates to unmanned plane antenna installation technical field, including fixed top seat, fixed baseplate and shock attenuation connecting piece, fixed top seat is equipped with the installation connecting end with top seat shock attenuation connecting end, and fixed baseplate contains base seat body and the clamping connecting portion for clamping external antenna and transmission cable, and the base seat body is detachably connected with top seat shock attenuation connecting end through shock attenuation connecting piece, and the elastic module of shock attenuation connecting piece respectively with both cooperation face elastic abutment, the utility model discloses through the elastic buffer structure effectively isolates unmanned plane flight vibration, avoids the problem, such as antenna and cable joint loose, signal unstable, realizes quick dismounting and standard wiring simultaneously, improves installation maintenance efficiency and flight use security, is suitable for the fixed installation of various unmanned plane external antenna and transmission cable.

This utility model relates to the field of transmission cable technology and proposes a lightweight shielded high-efficiency transmission cable, comprising: a cable and connecting shells located at both ends of the cable; the connecting shell has a locking interface inside, and the inner wall of the locking interface has a locking block, one side of which is fixedly connected to a rotating ring. By rotating the rotating ring with bolts, the locking block is pushed to slide along the inner wall of the limiting groove via a limiting slider, thereby locking the locking block into the groove of the cable, thus fixing the cable and connecting the cable to the connector in the connecting shell. Furthermore, a display shows the data of the cable transmission information, and indicator lights indicate whether the cable is operating normally: green light indicates normal operation, red light indicates a fault, and yellow light indicates the cable is not connected, facilitating maintenance personnel to quickly locate the fault point and perform maintenance on the transmission cable.

This invention relates to charging pile cables and charging gun connection assemblies, belonging to the technical field of new energy vehicle charging equipment. Addressing the problem of loosening and detachment in existing charging gun and cable connections, it provides a solution. The solution includes a cable body comprising a cable core, which includes a power cable, a signal transmission cable, and a control cable. An insulation layer, an armor layer, and a sheath layer are sequentially wrapped around the cable core. A fiberglass layer fills the gap between the insulation layer and the cable core. The connection assembly uses a threaded ring, an mounting ring, and the charging gun body to form a three-section threaded connection structure, locked by a ring fitted onto the charging gun body. Annularly arranged inserts on the sidewall of the ring engage with corresponding slots on the threaded ring. Combined with a spring-driven automatic reset mechanism and an L-shaped groove guide structure, this ensures that the threaded ring cannot rotate or loosen after connection. This solution effectively solves the problem of easy failure in traditional locking block connections through dual improvements in the locking structure and cable protection layer.

The utility model discloses a kind of parathyroid gland detection devices, belong to medical instrument technical field, including limiting component, installation shell, light guide beam, signal conversion component, light transmission component and connecting lens, installation shell upper end is installed with light guide beam, light guide beam other end is connected with light source, limiting component is installed in installation shell one end, signal transmission cable is installed in limiting component, connecting lens is installed in installation shell other end, light transmission component is installed in installation shell inside, light transmission component one end is opposite connecting lens, light transmission component other end is connected with signal conversion component. Solve the problem that it is easy to be miscut due to the position of parathyroid gland cannot be detected clearly in the prior art. Improve the accuracy of thyroid surgery, prevent the occurrence of complications.

The utility model relates to sensor technical field especially relates to a transmission cable, it includes cable, cable pipe, first pair of plug -in and inner joint, the cable pipe surrounds in the cable outside, first pair of plug -in connects in one end of the cable, just the first pair of plug -in on the end away from the cable is provided with first circumferential positioning structure, the inner joint connects in one end of the cable pipe, and is located the outside of first pair of plug -in, the inner joint on the end away from the cable pipe is provided with second circumferential positioning structure. Meanwhile, a kind of positioning structure of sensor and transmission cable is also provided. Compared with prior art, the transmission cable and the positioning structure of sensor and transmission cable of the utility model can better avoid the pin position connection error between transmission cable and sensor.

The utility model provides a kind of broadcast television signal transmission cable connecting structure of quick assembly disassembly, it is related to broadcast television signal accessory technical field, and it includes: joint main part, the joint main part center longitudinal through opening has wire head perforation, the bottom center of joint main part is equipped with cable socket, wire head perforation is coaxial with cable socket, the lower end of joint main part is fixedly connected with the spiral joint sleeve of aluminium alloy material, the spiral joint sleeve side wall is equipped with two joint sleeve adjusting notches, joint sleeve adjusting notch is fixedly connected with elastic lock plate inside, the spiral joint sleeve is installed with the tightening screw sleeve outside, the cable joint of the utility model is more easily installed in cable end, it is quick to operate, and installation difficulty is low, without professional personnel can be operated and installed oneself, solve the need to be assisted by tool and be fixedly locked in cable end joint with cable end metal wire, operation process is not enough convenient, the connection efficiency of cable joint is low, and the problem that professional personnel hand-held tool is operated.

This invention discloses an integrated coaxial multi-layered annular emitter self-powered detector, comprising a probe, a connecting sleeve, and a transmission cable. The probe includes a collector, an insulating layer, and an emitter arranged coaxially from the outside in. The insulating layer includes a side insulating layer, a bottom insulating layer, a top insulating layer, and insulators. Multiple insulators and emitters are present, and the emitters and insulators are alternately stacked coaxially to form a sandwich structure. The transmission cable includes a cable shell and cable cores, with an insulating layer filling the space between the cable shell and the cable cores. There are multiple cable cores, each connected to a corresponding emitter. The connecting sleeve is an annular structure with different diameters at both ends; the larger end is welded to the open end of the collector, and the smaller end is welded to the cable shell. This invention enables the measurement of neutron flux distribution and neutron energy spectrum under the confined space of a reactor core.

The utility model provides a high-power LED light source driving circuit, which comprises a direct-current power supply, an LED driver, a charging control circuit, a current sampling resistor, a capacitor bank and a discharging control circuit, a direct-current power supply is input to the LED driver, and the LED driver is connected with the current sampling resistor and the capacitor bank in series. The capacitor bank is connected with the anode of the LED light source; the charging control circuit comprises a voltage division circuit I and a voltage comparator I, and the voltage division circuit I samples the voltage output by the LED driver; the voltage comparator I is connected with the LED driver; the LED driver judges whether the capacitor bank is charged or not; the discharge control circuit comprises a controller and a switching device, the switching device is connected to the controller, and the controller controls on and off of the switching device; when the switching device is switched on, the capacitor bank releases electricity to the light source, and the light source is turned on; large current is provided for the light source through energy storage of the capacitor bank, smooth starting of the large-power light source is guaranteed, and the problems of power consumption increase and transmission cable heating are avoided.

This utility model discloses a novel low-cost, compact transmission cable, comprising an outer sheath layer, inside which is a cotton paper layer, which is a hollow, thin-walled structure. Several parallel conductors are disposed within the cotton paper layer. Furthermore, a first shielding layer, a second shielding layer, a third shielding layer, and a fourth shielding layer are disposed within the cotton paper layer. Each of the first, second, third, and fourth shielding layers has an aluminum foil layer, and each of these layers contains a conductor. This novel low-cost, compact transmission cable employs a shielding method of adding a ground wire and aluminum foil to its data transmission unit. This achieves cost savings while maintaining a certain shielding effect, making it more economical and achieving structural optimization. It effectively achieves shielding while reducing the space occupied.

A wireless projection transmitter includes a housing, a transmission cable, a working circuit assembly, a signal transmission unit, a display screen and a command input interface. The transmission cable is coupled with the housing and extends outwards from a surface of the housing. The working circuit assembly is fixed within the housing and electrically connected to the transmission cable. The signal transmission unit is fixed within the housing and coupled with the working circuit assembly for wirelessly identifying at least one receiver device. The display screen is installed on the housing and coupled with the working circuit assembly for at least displaying a projection option list including the receiver device. The command input interface is located on the housing and electrically connected to the working circuit assembly for selecting the receiver device from the projection option list and at least one operation function.

The utility model provides a kind of wind farm transmission cable tensioning adjusting device, belong to distribution network auxiliary equipment technical field. Including tensioning seat, the lower surface of the tensioning seat is fixed with tensioning plate by fixed bolt, the side of the tensioning plate is equipped with fixed hook and winding, tensioning, connecting hook. The utility model is rotated by setting tensioning motor, makes ratchet wheel rotate on tensioning seat, makes winding wheel rotate on tensioning seat, ratchet pawl is engaged with ratchet wheel, tensioning rope moves, transmission cable is tensioned, rotates mounting bolt, and protection plate is fixed on tensioning seat, protection magnet magnetically attracts connection magnet, so that placing plate is fixed on protection plate, so that placing plate and protection plate are fixed around winding wheel, reduce the tensioning rope on winding wheel to run out, after transmission cable is tensioned, telescopic screw rod starts rotating from the side close to tensioning hook, so that adjusting plate can move on fixed plate, when temperature decreases from summer to winter, the degree of transmission cable tensioning is adjusted, and transmission cable breakage is reduced.

The application relates to the technical field of mine safety, and particularly discloses a temporary supporting rescue equipment for rock burst rescue and a supporting method, which comprises a portable mechanical jacking device, the jacking device can be positioned by a slit as an internal supporting point, and a pulley is arranged on the jacking device; an outer support, the outer support can be fixed to a roadway as an external supporting point, a first winding drum and a second winding drum are rotationally connected to the outer support, the first winding drum is driven by a driving motor arranged on the outer support, winding gears are coaxially fixed on the first winding drum and the second winding drum, the second winding drum is slidably arranged on the outer support, and a locking structure is arranged on the second winding drum to control the meshing and separation of the two winding gears; a transmission cable, a first end of the transmission cable is connected with the first winding drum, and a second end of the transmission cable is connected with the second winding drum after passing through the pulley. The temporary supporting equipment can solve the problem that the weight of the temporary supporting support in the prior art is too large, the rescue personnel are inconvenient to carry, and it is difficult to quickly reach the designated position for temporary supporting.

This invention relates to the field of signal detection technology, specifically to a device for detecting the power signal transmission quality of a computing server. The device includes a network analyzer and a switch box. The switch box has multiple interfaces on its outer wall, each with a plug threaded onto its outer wall. A transmission cable is fixedly connected to the outer wall of each plug. This invention, by combining the network analyzer and switch box, compares and analyzes the static signal characteristic data measured by the network analyzer with the dynamic power characteristic data measured by the switch box, achieving a comprehensive assessment of the power signal transmission quality. The plugs of the multiple transmission cables are inserted into corresponding rotating shafts. When the user rotates an adjusting block, the transmission chain drives multiple sprockets to rotate together, thus tightening the multiple plugs onto the interfaces. Similarly, rotating the adjusting block in the opposite direction moves the multiple plugs away from the interfaces, facilitating simultaneous removal of the plugs from their respective interfaces.

This invention relates to the field of communication technology and discloses an optical module Ethernet power supply component, an optical module, and a communication device. The optical module Ethernet power supply component includes a first connector for electrical connection to a motherboard, a second connector for electrical connection to an external transmission cable, and an intermediate connector connecting the first and second connectors. The intermediate connector provides electrical conductivity between the first and second connectors. This optical module Ethernet power supply component, optical module, and communication device improve upon the problem of requiring two separate line installations (optical fiber and electrical cable) for device terminals, which is cumbersome, time-consuming, and costly in terms of power supply.

This utility model discloses an anchor bolt stress sensor with a light alarm function, including a terminal and a digital display screen. A quick-release battery is installed on the right side of the terminal's interior, and the battery is slidably connected to the terminal. The digital display screen is installed at the upper rear end of the terminal's interior, and a transmission cable is connected to one side of the terminal. Compared with existing anchor bolt stress sensors, this anchor bolt stress sensor with a light alarm function has a more advanced design. The sensing unit is installed in a designated position, and the transmission cable transmits the data from the sensing unit to the terminal. The digital display screen shows the measurement data. When the data exceeds a safety threshold, a buzzer sounds to alert nearby personnel. A micro motor drives an LED light group inside a transparent cover to rotate. The LED light group consists of three colors, and the rotating LEDs emit three-color moving light to effectively attract the attention of nearby personnel. The quick-release battery is slidably embedded in the side of the terminal for easy removal and replacement, extending the device's battery life.

The application discloses a high-voltage transmission cable deicing device, which comprises a split conductor group, a deicing assembly and a walking assembly. The split conductor group comprises a plurality of split conductors arranged in a symmetrical polygon and a spacer arranged between the split conductors. The deicing assembly is arranged on the surface of the split conductor group and is used for binding the split conductors to bend the split conductors to achieve the deicing purpose. The first binding chain assembly moves upward to narrow the closed loop formed between the first binding chain assembly, the second binding chain assembly and the fixing seat, so that the split conductor group is bound. Then, the first binding chain assembly, the second binding chain assembly and the fixing seat continuously tighten and loosen the split conductor group, so as to change the bending degree of the split conductors. Since the ice cannot be bent, the split conductors will be broken and fall down after being bent, so that the deicing purpose of the split conductor group can be achieved.

The application discloses a kind of automatic cooling device for high-speed transmission cable production, belong to cable production technical field.The automatic cooling device for high-speed transmission cable production includes water tank, the outside of the water tank is fixedly connected with extension platform, the inside of the extension platform is provided with cavity, the outside of the extension platform is equipped with fan, the inside of the extension platform and the inside of cavity are rotatably connected with rotating rod.The application, by fan, wind is pressed into cavity, makes wind after passing through multiple groups of turbine blades and drives rotating rod to rotate, so that rotating rod one and rotating rod two rotate, so that the multiple groups of rubber stirring plates on the rotating rod one and the rotating rod two rotating outside are used to stir and hit the water in shell one, so that the wind blown from gas pipe can blow the splashing water through opening one to cable, so that water droplets adhere to the surface of cable, so that cable is pre-cooled, and the cable is blown by air blowing plate, to improve the cooling efficiency of cable.

A wireless projection transmitter includes a housing, a transmission cable, a working circuit assembly, a signal transmission unit, a display screen and a command input interface. The transmission cable is coupled with the housing and extends outwards from a surface of the housing. The working circuit assembly is fixed within the housing and electrically connected to the transmission cable. The signal transmission unit is fixed within the housing and coupled with the working circuit assembly for wirelessly identifying at least one receiver device. The display screen is installed on the housing and coupled with the working circuit assembly for at least displaying a projection option list including the receiver device. The command input interface is located on the housing and electrically connected to the working circuit assembly for selecting the receiver device from the projection option list and at least one operation function.

The present invention provides a transmission cable that can improve transmission characteristics in a configuration in which two insulated wires of different colors are twisted together. [Solution] The device comprises two twisted insulated wires 11, each of which has a conductor 21 and an insulating coating 23 made of a polyolefin resin with added pigment that covers the conductor 21. The insulating coating 23 of the two insulated wires 11 is colored with pigment in two colors selected from white, pink, orange, light green, sky blue, and yellow.

This utility model discloses a conveniently foldable Bluetooth receiver / transmitter, relating to the field of Bluetooth receivers / transmitters. It includes a Bluetooth receiver / transmitter body connected to a connector plug via a transmission cable. A bracket is fixedly mounted on one end of the Bluetooth receiver / transmitter body. The bracket consists of two support plates arranged symmetrically vertically, and several protrusions arranged in a ring fixedly on the upper end of the upper support plate. By setting the bracket on the Bluetooth receiver / transmitter body and a winding / unwinding assembly on the bracket, the transmission cable is passed through the winding / unwinding assembly. Rotating the winding / unwinding assembly allows for the winding / unwinding of the transmission cable, thus achieving orderly storage of the transmission cable. This prevents the transmission cable from becoming tangled when the device is not in use, reduces space occupation, lowers the risk of cable damage due to tangling and pulling, and meets the aviation industry's needs for efficient storage and convenient portability of equipment.

The application discloses an indoor body temperature sensing detection device and method, and relates to the technical field of indoor environment monitoring. The device comprises a sensing and collecting module, a central processing module and a terminal module. The sensing and collecting module comprises an air dry bulb temperature sensor, a relative humidity sensor, a breeze speed sensor and a black ball radiation thermometer. The parallel sensing array composed of the air dry bulb temperature sensor, the relative humidity sensor, the breeze speed sensor and the black ball radiation thermometer is arranged to synchronously acquire multi-dimensional basic physical parameters, thereby overcoming the defect that the traditional device only relies on single temperature and humidity, which causes the detection value to be disengaged from the real thermal perception of the human body. The physical isolation structure corresponding to the independent signal transmission cable of each sensor is welded, thereby avoiding channel crosstalk during the concurrent transmission of multiple signals and ensuring the signal integrity of the underlying original physical data.

This utility model provides a small-diameter digital communication transmission cable, comprising: multiple pairs of twisted wires, wherein the twisted wires are arranged on both sides of a "I"-shaped filler and twisted together to form a cable core, and the outer side of the cable core is provided with a wrapping layer, a metal foil and plastic composite layer and an outer sheath from the inside to the outside; it solves the technical problems of traditional cables being unable to achieve small outer diameter, high bandwidth, strong anti-interference, long-distance transmission and high durability, and can optimize the cable core structure to improve anti-interference performance and signal transmission bandwidth while ensuring small outer diameter and high flexibility of the cable, and takes into account electromagnetic protection and mechanical strength through composite shielding design, thereby meeting the requirements of high-speed, long-distance and high-reliability communication.