107 results about "Leads (device)" patented technology

The invention relates to an air guide device for a motor vehicle (2), wherein an air guide element (1) is arranged on an outer body skin (3) of the vehicle (2). This air guide element is characterized in that a film hinge (4) is arranged in the outer body skin (3), the film hinge (4) enabling the air guide element (1) to pivot relative to the outer body skin (3). The invention further relates to a motor vehicle (2) comprising an air guide device (1).

A retractable electrocardiogram (ECG) lead device electrically connected to an ECG machine, the retractable ECG lead device including a main body, a spool rod disposed within the main body, a plurality of lead spools rotatably disposed on the spool rod within the main body, the plurality of lead spools each including a lead spool wire wrapped around a center portion of the lead spool, and a lead spool lead connected to a portion of the lead spool wire disposed outside of the main body.

The invention relates to a motor vehicle body (2) with an air guidance device (1), wherein the motor vehicle body (2) has an outer skin (8) facing the environment, and wherein the air guidance device (1) comprises an adjustable air guidance element (3) and an adjustment device (5) for adjusting the air guidance element (3), wherein the air guidance element (3) can be moved from a first operating position (a)), which corresponds to a rest position, into a second operating position (b)) and / or into a third operating position (c)) by means of the adjustment device (5), and wherein the air guidance element (3) is configured to perform a translational movement and a rotational movement for positioning into the third operating position (c)) starting from the first operating position (a)). According to the invention, the air guidance device (1) is designed to position the air guidance element (3) in its first operating position (a)) its effective surface (4) flush with the outer skin (8) of the motor vehicle body (2), and in at least the third operating position (c)) is designed to position it projecting beyond a rear (9) of the motor vehicle body (2) along a longitudinal body axis (X) of the motor vehicle body (2).

The utility model discloses an electrical engineering plastic line pipe lead device, and relates to the technical field of line pipe lead equipment. The lead comprises a base and a lead body, and a driving assembly is arranged on the base. According to the utility model, when a lead body is inserted, the connection driving sleeve is pulled out between the lead reel and the driving assembly, the two groups of rubber wheels are close to each other through the opening and closing assembly, the lead body is clamped between the rubber wheels, and the second motor drives the rotating shaft to drive the rubber wheels to rotate; therefore, the lead body can smoothly penetrate into the electrical engineering plastic line pipe, and the lead penetrating efficiency is improved. The surface of the rubber wheel is provided with the V-shaped arc-shaped groove and the anti-skid patterns, the V-shaped arc-shaped groove can be matched with the lead bodies of different diameters, the friction force between the rubber wheel and the lead bodies is increased through the anti-skid patterns, the stability and reliability of the lead bodies in the transmission process are ensured, and the compatibility of the device to the lead bodies of different specifications is enhanced.

The application discloses a modular steel net rack jacking device and a use method thereof, and relates to the technical field of steel net rack jacking devices. The modular steel net rack jacking device comprises a supporting device, a hydraulic device, a standard sleeve, a laser device and a lead device. Supporting clamps at the top of the supporting device are connected with a first standard plate, a second standard plate and a third standard plate through a first connecting rod, are arranged at the bottom of a jacking ball node to be jacked, and form an upper structure of the device. Third connecting rods, second standard plates and third standard plates in the standard sleeve are correspondingly arranged below the first standard plate, the second standard plate and the third standard plate in the supporting device to form a middle structure of the device. A jacking platform is arranged at the upper portion of the hydraulic device, and a steel foundation is arranged at the lower portion of the hydraulic device. The laser device is fixed to the jacking platform and the supporting clamps. The lead device is arranged in the steel foundation. The jacking device can be adjusted freely to adapt to the working space of different steel net rack projects, is fast to install on site, and is simple to operate.

The invention relates to a superconducting current lead device with an adjustable power-on length and an adjusting method thereof.The device comprises a current lead conducting rod, a connector, a telescopic arm, an electric device, a power-on flexible wire, a power-on bus and a superconducting cable, a motor for driving the telescopic arm to stretch out and draw back is arranged in the electric device, the telescopic arm stretches out and draws back to drive the connector to be connected with or separated from the current lead conducting rod, the power-on length of the current lead conducting rod is changed, the connector is further connected with a power-on bus through a power-on flexible wire, one end of the power-on bus is connected with the power-on flexible wire, and the other end of the power-on bus is connected with a superconducting cable. Compared with the prior art, the length of the superconducting current lead can be automatically adjusted, heat leakage caused by the current lead in a superconducting cable or a superconducting device system is effectively reduced, and the effect of adjusting the length of the current lead according to current so as to reduce heat loss is achieved.

The utility model discloses an insulating rod type drainage wire device, which is characterized in that a limiting assembly is detachably connected with an electric tower, so that the whole insulating rod type drainage wire device is fixed on the electric tower, a drainage wire is ensured not to shift or loosen during working, and the drainage wire is respectively arranged in an insulating support rod and two drainage wire accommodating assemblies in a penetrating manner. According to the insulating rod type drainage wire device, two conductive ends of the drainage wire are respectively connected with the two drainage wire accommodating assemblies, and then a worker installs the two drainage wire accommodating assemblies on electric wires on two sides of an electric tower in sequence, so that the insulating rod type drainage wire device forms a stable current loop outside equipment needing to be maintained and overhauled, and the reliability of power supply is improved; the risks of forest fire, power grid equipment damage, personal casualties and the like caused by falling off of the drainage wire are avoided, installation operation can be completed only by one worker and one insulated boom truck, labor is saved, and working efficiency is improved.

The utility model discloses a weft insertion device of an air-jet loom, relates to the technical field of air-jet looms, and aims to solve the problems that equipment needs to be stopped before a yarn coil is used up and the yarn needs to be connected manually. The side, away from the creel, of the yarn disc is detachably connected with a plurality of yarn rolls arranged in a circumferential array mode, a yarn leading device is arranged between the yarn disc and the weft accumulator, the thread ends of the yarn rolls are clamped to the yarn leading device, the creel is provided with a supporting plate located above the yarn disc, and the end, away from the creel, of the supporting plate is provided with a wiring device. According to the utility model, before the wire coil is used up, the wire leading device and the wiring device are matched with each other to carry out wiring operation with a next new wire coil, so that the automatic wiring effect can be realized under the condition of not stopping the work of equipment, the production efficiency is improved, and the labor investment is reduced.

The utility model discloses a lead safety protection device, which comprises a lead cutting device and a trigger mechanism electrically connected with the lead cutting device, the trigger mechanism comprises a mounting plate, the plate surface of the mounting plate is provided with a flammable part extending along the length direction of the mounting plate, and the flammable part is provided with a lead wire. The flammable part corresponds to the working lead in position and can be ignited by flame generated when the working lead is ignited; a first end of the inflammable part is connected with a trigger element which is rotatably mounted on the mounting plate, a second end of the inflammable part is connected with a fixing part which is fixedly connected with the mounting plate, and an elastic part is arranged between the trigger element and the mounting plate; a signal generating element electrically connected with the cutting and guiding device is arranged in the rotating range of the triggering element, and the elastic piece provides rotating force towards the signal generating element for the triggering element. According to the utility model, the cost is reduced, the failure rate is equivalent to that of a single element through a simplified structure, the system reliability is obviously improved, and the failure rate is reduced.

The present invention relates to a guide vane (200) for a guide device (100), comprising a guide vane body (201) with a blade top (210), a blade bottom (220), a blade leading edge (230), and a blade trailing edge (240). The guide vane (200) further comprises a profile centerline (250) which is defined in a profile of the guide vane body (201) by the blade top (210) and the blade bottom (220) and extends between these from the blade leading edge (230) to the blade trailing edge (240), wherein the profile centerline (250) has a turning point (TP). The blade leading edge (230) and the blade trailing edge (240) are connected by a profile chord (260). The guide vane (200) has a guide vane axis of rotation (PA). The axis of rotation (PA) lies from the leading edge of the blade (230) towards the trailing edge of the blade (240) along the chord line (260) between the leading edge of the blade (230) and the turning point (TP).

The utility model relates to a cable lead device for power transmission and transformation construction, and belongs to the technical field of power transmission and transformation construction. The device mainly comprises an electric push rod, a clamp, a guide plate, a positioning cylinder, a connecting plate, a fastening screw rod and a push plate, a cable can be quickly fixed on the telescopic rod through the fastening screw rod, the tedious process of traditional manual knotting and fixing is avoided, the risk that the cable is damaged is reduced, cable damage is reduced, the practicability of the whole cable leading device is improved, the design of the guide plate and the positioning cylinder ensures that the cable does not deviate in the direction in the threading process, the threading precision is improved, and the practicability of the whole cable leading device is improved. The electric push rod can automatically penetrate a cable into the cable threading pipe, manual operation is not needed, the labor cost is saved, meanwhile, the working efficiency is also improved, the convenience and stability when the cable leading device and a pipeline are fixed are guaranteed through the design of the clamp, meanwhile, the device can adapt to threading pipes with different diameters, and the applicability of the device is improved.

The utility model discloses a bobbin paper guiding device and system, and relates to the technical field of tobacco machinery, the bobbin paper guiding device comprises a paper disc contact rod and a clamping adjusting assembly, the clamping adjusting assembly is used for clamping bobbin paper together with the paper disc contact rod, and the clamping adjusting assembly comprises a clamping rod and an electric cylinder; the clamping rod can move relative to the paper disc contact rod, and the movement direction comprises a first direction close to the paper disc contact rod and a second direction away from the paper disc contact rod; the electric cylinder is connected with the clamping rod, the electric cylinder is used for driving the clamping rod to move in the first direction or the second direction, and the clamping force of the clamping rod and the paper disc contact rod for clamping the bobbin paper is adjusted through the electric cylinder. According to the bobbin paper guiding device, movement of the clamping rod is accurately controlled through the electric cylinder, accurate adjustment of bobbin paper clamping force is achieved, paper tape damage or falling caused by improper clamping force is effectively avoided, and stability and reliability of paper guiding are improved.

The application provides a superconducting coil current lead device, and belongs to the technical field of superconducting magnets. The superconducting coil current lead device comprises at least one lead body arranged in the axial direction of a superconducting coil, the lead body comprising a first sector, a second sector and a connecting portion, the connecting portion being configured to communicate the first sector and the second sector, the radius of the first sector being consistent with the radius of the superconducting coil, the outer peripheral surface of the superconducting coil being wound with a binding layer, and the radius of the second sector being greater than or equal to the radius of the binding layer; and at least one current bridge connector, one end of the current bridge connector being connected to the outer peripheral surface of the superconducting coil, and the other end of the current bridge connector being connected to the first sector of the lead body.

The invention relates to the technical field of substations, and provides a lead-in device applied to a distribution box in a substation, comprising a lead-in housing, a lead frame, a ventilation plate, a distribution box, a wire pressing assembly and a disassembly assembly. A first guide rail, a second guide rail, a first cavity, a conductive metal sheet and a second cavity are arranged inside the lead-in housing, and two of the second guide rails are symmetrically distributed on both sides of the first guide rail. The wire pressing assembly comprises an adjusting portion, a wire pressing portion and a bending rod. The adjusting portion comprises an adjusting block, an inclined groove, a first straight groove, a pressure cover, a special-shaped groove and a No. 1 spring. The wire pressing portion comprises a slider, a movable pin, a sliding tube, a sliding plate and a pressure block. The disassembly assembly comprises a limit block, a hollow rack, a No. 2 spring, a rotating rod, a knob and a transmission gear. A limit hole is arranged on the surface of the lead-in housing, the lead-in housing contacts the surface of the lead-in housing, the limit block is plugged and connected in the limit hole, and the lead-in housing has the characteristics of being easy to adjust the position of the lead-in housing and easy to disassemble and assemble the cable.

This invention discloses a tap changer lead-out device with a double-ring connection structure, relating to the field of transformer voltage regulation technology. It includes an oil chamber; an insulated rotating shaft vertically disposed inside the oil chamber, its upper end being drively connected to the output end of a fast switching mechanism, and its lower end supported on the bottom of the cylinder by a bearing; and at least one lead-out device, which is a bimetallic composite ring composed of an aluminum outer ring and a copper inner ring. The aluminum outer ring is fixedly installed on the inner wall of the insulating cylinder of the oil chamber, and a boss is machined on its upper end face. The copper inner ring is fixedly embedded in the inner wall of the aluminum outer ring through a heat-fitting process. This invention, through the bimetallic structure of the aluminum outer ring and the copper inner ring heat-fitting composite, solves the problems of easy deformation during the machining of pure copper lead-out rings and difficulty in ensuring the positional accuracy of the boss, thus ensuring three-phase synchronization.

The utility model discloses a lead supply device for a cast-weld mold, and relates to the technical field of cast-weld of lead-acid storage batteries. The heating device comprises a lead pan and a heater arranged in the lead pan, an opening is formed in the bottom side surface of the lead pan, and an L-shaped lead discharging pipe is arranged at the opening in a penetrating manner; the vertical section of the L-shaped lead discharging pipe is provided with a flow channel A, the horizontal section of the L-shaped lead discharging pipe is provided with a valve cavity, and the bottom end of the flow channel A is provided with a flow channel B communicated with the valve cavity; a blocking ball and a liquid outlet are arranged on the valve cavity close to the runner B; a valve sleeve is arranged in the valve cavity and provided with a valve rod. According to the utility model, the original mode of immersing the die into the lead pan is changed into the mode of flowing into the busbar from the bottom of the lead pan by gravity; the lead discharging mode is changed into the mode of discharging lead from the bottom, the lead oxide slag with the surface in contact with air has little influence on the cast-weld effect, the surface movement of the lead liquid is little, and a protective film formed by the formed lead oxide slag blocks repeated oxidation of the lead liquid, so that the lead slag is reduced.

The present disclosure describes an implantable lead device including an internal support comb. The support comb can include one or more faces capable of aligning, routing, and holding the internal leads of the lead device. The support comb can enable the leads to interconnect with a microelectrode membrane including electrodes of a lead device.

This application relates to the field of transformer manufacturing and discloses a transformer foil winding lead device, including a support and a device box rotatably mounted in the middle of the support. Two sets of fixing columns are fixedly installed inside the device box. Support plates and springs are slidably mounted on the outer surfaces of the fixing columns. A detachable feed rod is rotatably mounted on the inner wall of the support plate. A coil is wound around the outer surface of the feed rod. A feed port and a discharge port are respectively opened on the left and right sides of the device box. A guide frame is fixedly installed inside the discharge port. This device rotates the entire device box by guiding the lead-out portion of the coil with the guide frame, ensuring that the lead-out portion of the coil does not deviate from the contact angle with the opening of the guide frame. This design significantly reduces the surface tension fluctuation of the lead-out portion of the coil, thereby effectively ensuring the winding quality of the coil.

The invention discloses an LED device which comprises a lead frame, an active device, a passive device and a sealing assembly. The lead frame comprises a metal assembly, an isolation dam body with a concave part on one surface and an outer cup; the active device and the passive device are both arranged above the metal assembly, and the active device is connected with the passive device and the metal assembly through bonding wires; the isolation dam body is arranged in a gap of the metal assembly, the outer cup is arranged above the metal assembly, the lead frame is filled with the sealing assembly, and the active device, the passive device and the isolation dam body are packaged in the outer cup. The isolation dam body with the concave part on one surface is adopted, so that the slopes on the two sides of the section of the isolation dam body are asymmetrical, the problem that the isolation dam body interferes with a bonding wire is avoided in a normal chip bonding scene, meanwhile, in a glue solution containing scene of preparing the sealing assembly, the climbing path of the glue solution is cut off through the concave part, and the sealing effect of the sealing assembly is improved. And the problem that the glue solution climbs and overflows is reduced.

The invention relates to a screwing stylet for improving torque transfer from a physician's hand to a lead tip (e.g., helix) of a lead device. A lead tip is provided to facilitate handling and a screwdriver functionality of the screwing stylet is provided to improve torque transfer to the lead tip of the lead device for better control of a puncturing process. The screwing stylet can be engaged directly with the tip of the lead device, thereby allowing a direct and efficient torque transfer to the fixed helix at the tip.

This invention provides a simulation test system and method for high-speed engine siphon operating conditions. The test system includes a test platform, a transmission module, a simulated engine rotor runout module, a siphon heating module, a control module, and a test module. The test module includes leads, a standard constant current source, and a voltage measurement module. It detects the electrical noise of each channel of the high-speed siphon rotor during rotation. The test method involves shorting each pair of channels to be tested at the rotating end of the high-speed siphon, and connecting the two shorted channels to the voltage measurement module at the static end to form a complete measurement loop. The reliability of the channels is evaluated by monitoring the voltage stability of this loop during rotation. By simulating rotor runout and high-temperature environment during aero-engine testing, the signal transmission stability of the high-speed siphon during use is verified, meeting the requirements for high-speed siphon signal transmission performance verification in aero-engine testing scenarios.

The invention discloses a chip sorting ring framing mechanism, and relates to the field of LED equipment production, the chip sorting ring framing mechanism comprises a downward pressing buckling device, a mounting iron frame bearing device, a chip sorting ring bearing device and a jacking buckling device which are sequentially arranged from top to bottom, the downward pressing buckling device comprises a base plate and a lifting plate, and the top of the lifting plate is connected with the base plate through a first lifting component; the fastening and clamping component is arranged at the top of the lifting plate, and an execution end of the fastening and clamping component extends to the lower part of the lifting plate; the jacking and buckling device comprises a transverse plate, a second lifting component arranged at the bottom of the transverse plate, a jacking plate arranged at the execution end of the second lifting component, a buckling buffer plate with one end hinged to the top of the jacking plate, and an adsorption component arranged on the buckling buffer plate, wherein the execution end of the second lifting component penetrates through the transverse plate. According to the mechanism, automatic buckling between the chip sorting ring and the mounting iron frame in the chip sorting process can be achieved, and the stability between the chip sorting ring and the mounting iron frame after buckling can be guaranteed.

The invention discloses a quick lead device for a circuit breaker test, and the device comprises a splicing type insulating rod which is provided with a connecting block at the upper end; the wire clamp assembly is detachably connected to one side of the connecting block, and the lower end of the wire clamp assembly is provided with a lead wire for an experiment; the wire clamp assembly comprises a first adjusting part and a second adjusting part, the second adjusting part is arranged on one side of the first adjusting part and rotationally connected with the first adjusting part, and a torsional spring is arranged between the first adjusting part and the second adjusting part; through the first clamping section, the first inclined plane, the second clamping section, the second inclined plane and the plane, the risk that after a traditional cable clamp is connected with a cable, the cable is loosened and falls off due to loose clamping is avoided, the position of the cable can be well locked after clamping, the situation that the cable falls off from the cable clamp is greatly reduced, and the service life of the cable is prolonged. By arranging a threaded column, a threaded groove and a spiral groove, the problem that the length of an insulating rod of a traditional hanging wire clamp is fixed and is inconvenient to adjust according to actual needs is avoided.

The utility model discloses a double -response firework inserts and leads to the integrated machine of fixed lead, it includes work table and can make interval rotation's carousel on work table, is provided with punching device, inserts and leads to the device, fixed lead device and discharge device on work table, and inserts and leads to the device including fixed on the top plate and with the piston rod lower extreme of inserts and leads to the cylinder of the butt joint's backing plate, is provided with a plurality of position and the guide pipe of lead hole on the firework paper tube corresponding between the top plate and the backing plate, and fixed lead device includes the lifting cylinder of inclined setting, and under the action of lifting cylinder and translation cylinder, the exposed lead is pressed into the lead of the fold flat on the surface of firework paper tube and moves to the forward and downward synchronism, and the lower end of pressure gum cylinder is connected with the pressure gum block, and the clamp is fixedly connected on the conveyer belt, the utility model discloses completes punching, inserts and leads and fixed lead work on the same equipment, saves the equipment investment and factory area, and only needs 1 operator to be able to safely complete three processes work, can improve production efficiency, and can reduce the working hour cost.

Hub assembly (1) for a bicycle (100) comprising an axle assembly (2) and a hub base structure (3) rotatably mounted on the axle assembly (2). The hub base structure (3) includes two spoke fastening units (13) for receiving spokes (109). An air guide assembly (4) with at least one air guide unit (14) for aerodynamic optimization is arranged between the spoke fastening units (13). The air guide assembly (4) is rotationally fixed to the axle assembly (2), so that the air guide assembly (4) remains stationary while the hub base structure (13) can rotate about the axle assembly (2).

The utility model provides a fuse inserting device for a firework cylinder, which relates to the technical field of firework production equipment and comprises a rack, a fuse clamp, a pressing mechanism and a fuse inserting mechanism. The rack is provided with a bearing platform; the lead clamp is arranged on the bearing platform and is provided with a first edge groove, a second edge groove and a third edge groove; the first edge groove, the second edge groove and the third edge groove are all long-strip-shaped and arranged into a triangle so that firework cylinders arranged in the triangle can be contained in the first edge groove, the second edge groove and the third edge groove. The pressing mechanism comprises a pressing head and a first driving element; the first driving element is used for driving the lower pressing head to downwards press the firework cylinder on the lead clamp; the lead inserting mechanism comprises a lead inserting piece and a second driving element; the second driving element is used for driving the lead inserting piece to move upwards and penetrate through the opening in the bearing platform so that the leads located in the first edge groove, the second edge groove and the third edge groove can be integrally pressed into the bottoms of all the firework cylinders upwards. The fuse inserting device greatly simplifies the operation process of the combined fireworks arranged triangularly.

The utility model provides a Kelvin clamp for testing an axial two-stage lead device. The Kelvin clamp comprises an insulating bottom plate, a square mounting table is arranged in the middle of the insulating bottom plate; a through hole is formed in the side surface of the square mounting table; a lead groove is formed in the top of the conductive seat plate, a mounting hole is machined in the side wall, perpendicular to the lead groove, of the conductive seat plate, and a binding post is arranged on any side wall, parallel to the lead groove, of the conductive seat plate; two through holes are formed in the center line of the probe seat, and guide sleeves are mounted in the through holes; according to the utility model, no friction exists between the diode and the clamp in the testing process, so that the diode is prevented from being scratched; and in the clamping process, only the probe seat needs to do vertical movement, so that the control is simple.

The invention relates to a motor vehicle (1) with an air guide device (3) arranged on an underbody (16) of the motor vehicle (1), which can be moved between a rest position and an operating position, characterized in that the air guide device (3) has a flexible outer shell (7) which is arranged on the underbody (16) such that a filling chamber (9) with variable volume is formed between the underbody (16) and the outer shell (7), wherein the air guide device (3) also has a pressure generating device (11) and a return device (13), wherein the pressure generating device (11) is configured to pressurize the filling chamber (9) with gas pressure in the operating position of the air guide device (3) such that the filling chamber (9) has a first, larger volume and the outer shell (7) is arranged at a distance from the underbody (16), wherein the return device (13) is configured to arrange the outer shell (7) in the rest position of the air guide device (3) such that the filling chamber (9) has a second, smaller volume and the outer shell (7) is displaced towards the underbody (16).