933 results about "Slip ring" patented technology

The invention discloses a face gear planetary transmission system dynamic uniform load test platform and test method, and belongs to the field of gear transmission, and the test platform comprises a rack, a drive motor, a step-up gear box, a face gear planetary transmission system, a magnetic powder brake, a torque sensor, a slip ring, a stress strain test system and the like. The face gear planetary transmission system comprises an input face gear, a planet wheel, a planet carrier, a fixed face gear and the like. According to the dynamic uniform load test, stress values at the tooth root of the face gear and the tooth root of the planetary gear are measured mainly through strain gauges, and the corresponding relation between the tooth root stress and the meshing force at the gear meshing point is obtained through finite element simulation. And calculating the dynamic uniform load coefficient according to the dynamic meshing force root-mean-square values and the average values obtained at the tooth roots of the face gear and the planetary gear. By testing and analyzing the dynamic uniform load coefficient, the load distribution characteristic of the face gear planetary transmission system can be accurately revealed, a scientific basis is provided for structural parameter optimization, meshing performance improvement and reliability design of the face gear planetary transmission system, and then accurate and high-performance design of the transmission system is achieved.

The invention discloses an azimuth gamma testing device and application, and belongs to the technical field of oil and gas logging equipment, the testing device comprises a PC, a rotating table, a rotating table motor, a motor driver, a rotating speed operator, a conductive slip ring and a stabilized voltage supply, the rotating table is sleeved with a rotating disc, and the rotating disc is fixedly connected with a laser; a dial is fixedly connected to the outer circumference of the rotating disc, one end of the rotating table is connected with the rotating table motor, the other end of the rotating table is connected with the conductive slip ring, the conductive slip ring is electrically connected with the azimuth gamma instrument to be measured, the azimuth gamma instrument to be measured is electrically connected with the stabilized voltage supply and the PC, and the rotating speed operator is electrically connected with the motor driver. The motor driver is connected with the rotary table motor, a photoelectric sensor is fixedly connected to the rotary table, and the photoelectric sensor is electrically connected with the azimuth gamma instrument to be detected. According to the invention, double evaluation of the azimuth measurement precision and the pulse counting time correctness of the azimuth gamma instrument can be accurately checked.

The utility model discloses a petroleum transmission pipeline, and mainly relates to the technical field of transmission pipelines. Comprising two pipeline bodies and a butt joint structure, the section of each pipeline body is round, the butt joint structure is located at the ends, close to each other, of the two pipeline bodies, the butt joint structure comprises a connecting cylinder, the two ends of the connecting cylinder are attached to the ends, close to each other, of the two pipeline bodies correspondingly, and two sliding rings are slidably connected to the outer wall of the connecting cylinder; the sides, away from each other, of the two sliding rings are fixedly connected with top plates, the sections of the top plates are in a right trapezoid shape, the outer wall of the connecting cylinder is fixedly connected with a positioning rod, the section of the positioning rod is in a Z shape, and the arc face of the positioning rod is slidably connected with a positioning plate. The petroleum transmission pipeline butt joint device has the advantages that a worker can conveniently conduct butt joint or separation on petroleum transmission pipelines, the petroleum transmission pipelines can be adjusted to the proper length according to actual needs, and therefore the application range of the petroleum transmission pipelines is widened.

A method is proposed for determining a zero-force reference position of a wet-running brush actuator (2) for external excitation of a rotor of an electric motor (EM) arranged on a rotor shaft (RW). While an electric vehicle with an electric motor (EM) is stationary and the rotor is externally excited, a spindle (10) of the brush holder (2), which has an electric stepper motor (4) with an integrated spindle drive, is moved away from the grinding brushes (B1, B2) until the contact between the grinding brushes (B1, B2) and the associated slip rings (SR1, SR2) reaches a contact quality limit, the position assumed by the spindle (10) being defined as the zero-force reference position, from which the steps of the stepper motor (4) are counted in order to variably press the grinding brushes (B1, B2) against the slip ring (SR1, SR2) as required. In addition, a computer program, a computer program product, a system, and an electric vehicle are proposed.

The invention discloses a space light photoelectric composite slip ring which comprises a bearing, a rotor assembly and a stator assembly. The rotor assembly comprises a photoelectric slip ring main shaft frame, a conductive slip ring loop and an optical fiber collimator; the conductive slip ring loop is separated by a conductive slip ring insulating ring and is arranged at the periphery of the photoelectric slip ring main shaft frame; the photoelectric slip ring main shaft frame is connected with the inner ring of the bearing through a bearing inner pressing ring; the stator assembly comprises a photoelectric slip ring main shaft seat, a conductive slip ring brush holder and an eccentric gland. The conductive slip ring brush holder is connected with the photoelectric slip ring spindle seat; the eccentric gland is connected with a photoelectric slip ring spindle seat, and an unequal-thickness adjusting ring is arranged between the eccentric gland and the photoelectric slip ring spindle seat; the optical fiber collimator is mounted on the eccentric gland; the photoelectric slip ring spindle seat is connected with the outer ring of the bearing through an eccentric gland. An optical transmission system and an electric transmission system are integrated into the same shaft system, the purposes of miniaturization and light weight are achieved, the cost is controlled, precision and reliability are high, and the optical transmission system has good environmental applicability and long service life.

The utility model provides a liquid-cooled ultrahigh rotation speed liquid conductive slip ring, which belongs to the technical field of conductive slip rings, and comprises a shell, a bearing, a rotor shaft and a stator shaft, the stator shaft is arranged at one end of the shell, the rotor shaft is rotatably arranged at the other end of the shell through the bearing, a cooling liquid flow channel is arranged in the shell around the periphery of the bearing, and the cooling liquid flow channel is communicated with the stator shaft. A cooling liquid opening communicated with the cooling liquid flow channel is formed in the cooling liquid flow channel; the cooling liquid flow channel is arranged in the shell, and the cooling liquid opening is formed in the cooling liquid flow channel, so that cooling liquid can be effectively introduced for heat dissipation, heat accumulation generated when a bearing and a sealing piece rotate at a high speed is reduced, the overheating condition is prevented, lubrication failure and part abrasion caused by overheating are reduced, and the service life of the bearing is prolonged. Therefore, the service life of the slip ring is prolonged and the reliability of the conductive slip ring is improved.

The invention relates to the technical field of oil field oil production engineering, in particular to an underground data acquisition unit with flow, pressure and temperature monitoring functions and a method. The method is suitable for underground working condition monitoring of submersible motor type lifting equipment such as submersible screw pumps, submersible plunger pumps and submersible centrifugal pumps. The unit comprises a pressure-resistant shell, wherein a central pipe, an electromagnetic flowmeter, two pressure and temperature sensors and an underground parameter collector are integrated in the pressure-resistant shell; the two sensors are used for measuring the temperature and pressure of liquid flow of the central pipe and the temperature and pressure of an oil casing annulus respectively; the electromagnetic flowmeter measures the flow, and real-time temperature and pressure data are used for compensation to improve the precision. The unit is further provided with a collecting pipe, an upper end, a lower end, a connecting sliding ring, an annulus / oil pipe inner testing channel, a sealing rubber ring and the like. Through the integrated design, synchronous high-precision in-situ monitoring of underground key parameters is achieved, the problem that underground data of multiple instruments are not synchronous is solved, and a reliable data terminal is provided for an intelligent oil field.

The invention relates to the field of stage mechanical equipment, in particular to a collaborative lifting device and method for a flexible cable and a follow-up cable, the device adopts a single-input double-output speed reducer to drive double winding drums to synchronously rotate in a diameter-differentiated mode, and electrical errors are eliminated through mechanical synchronization; a lead screw nut of the automatic rope arranging assembly is rigidly coupled with a guide rail, and a rope arranging wheel is driven to linearly move to achieve zero-deflection-angle rope arranging. The spring assembly compensates the temperature and stroke difference in real time; the double-lifting-point and double-section structure of the flexible cable drum ensures that the ice screen is stressed evenly, and a slip ring is arranged in the cable drum to achieve rotation power supply and take-up and pay-off synchronization; the guide wheel set and the anti-disorder device restrain a cable path, and the limiting and positioning adjusting device ensures that a hanging point is accurate. According to the invention, arrangement of multiple matrixes and real-time attitude reconstruction are supported, the requirements of rapid switching and complex actions in performance are met, mechanical synchronization, tension self-adaption and redundant safety protection are realized, and the accuracy and reliability of cable cooperative lifting are ensured.

The utility model discloses a sluice valve with an anti-locking function, and particularly relates to the technical field of sluice valves, the sluice valve comprises a sluice valve body, a hollow cavity, an electric heating wire and a wire slip ring, the upper end of the sluice valve body is provided with a connecting seat, the upper end of the connecting seat is provided with a valve cover, the upper end of the valve cover is provided with a limiting support, and an inner cavity of the limiting support is provided with a valve rod; the hollow cavity is formed in the center of an inner cavity of the valve rod, the electric heating wire is installed in an inner cavity of the hollow cavity, a wire sliding ring is installed in the center of the upper end of the rotating hand wheel, and a gate plate is installed at the bottom of the valve rod. The hollow cavity and the electric heating wire are arranged, the electric heating wire can continuously and stably obtain electric energy in the rotating process of the valve rod through the wire sliding ring, generated heat can be evenly transmitted to the whole rod body from the inside, the whole valve rod is kept at a certain temperature, the valve rod is prevented from being frozen, and the service life of the valve rod is prolonged. Normal opening and closing operation of the valve can be guaranteed, and the situation that the valve is stuck or cannot work normally due to freezing is avoided.

The utility model discloses a station switching mechanism of a lens pouring device, which relates to the technical field of automatic glasses manufacturing devices, solves the problems of inaccurate positioning, poor adaptability and low efficiency of lens pouring, and comprises a four-station turntable, a pneumoelectric slip ring, a motor, a film clamping jaw mechanism, a rotating mechanism and a film clamping jaw pushing mechanism, the motor is used for driving the four-station turntable to rotate, the film clamping jaw mechanism is used for clamping a torn adhesive tape, and the film clamping jaw pushing mechanism is used for pushing the film clamping jaw mechanism; according to the utility model, the four-station turntable and the pneumoelectric slip ring are used, so that the quick and accurate switching of stations is realized, the production efficiency is effectively improved, the positioning error in the switching process is reduced, and the accurate positioning and uniform distribution of pouring liquid are ensured, thereby improving the quality of finally produced lenses and reducing the defective rate.

This utility model relates to the field of automation technology, and in particular to a flexible arm material gripping device. During boxing and packaging, flexible arms and suction cups are typically used to grip materials. However, due to the depth of the box, to prevent the gripping device from hitting the box, the material is often thrown from a height to the bottom, which can easily damage the product. Furthermore, the haphazard arrangement of materials during gripping leads to poor packing results. This flexible arm material gripping device includes a cylinder, with a mounting plate fixed to the telescopic end of the cylinder. Extension plates are slidably connected to both sides of the mounting plate, and suction cups are mounted on the extension plates, each with an air tube. During the material gripping process, a vision module scans the material's placement during adsorption. The vision module then controls the rotor of a rotating slip ring to rotate, aligning the material.

The application discloses a torsional wind-solar complementary generator, which comprises a vertical installation machine rod, a rotating shaft coaxially installed on the machine rod, a first slip ring and a second slip ring externally sleeved on the rotating shaft, a plurality of vertical blades circumferentially and uniformly arranged on the rotating shaft, a photovoltaic power generation film coated on the outer side of the blade, the blade connected with the first slip ring and the second slip ring through a first sliding rod and a second sliding rod, the two ends of the first sliding rod hingedly connected with the blade and the first slip ring, one end of the second sliding rod fixedly connected with the second slip ring and the other end slidingly connected with the blade, a first driving mechanism installed on the rotating shaft and used for driving the first slip ring to rotate and drive the blade to twist, a second driving mechanism arranged on the rotating shaft and used for driving the second slip ring to lift and adjust the pitch angle of the blade, and a controller connected with the first driving mechanism and the second driving mechanism.

The application relates to a centrifugal device and method for detecting animal serum samples and relates to the technical field of serum sample detection. The device comprises a body, a spline is rotationally connected to the bottom of the body cavity through a motor, a bracket is connected to the upper end of the spline in a concave-convex abutting mode, an electrically conductive slip ring is arranged on the outside of the motor output end of the bottom of the body cavity, and a stator on the outside of the electrically conductive slip ring is fixed in the cavity of the body through a connecting rod. Through cooperation of a clamping assembly, a sleeve, a clamping seat and a tube clamp, the clamping seat is driven to rotate by rotating the rotating sleeve, the tube clamp is opened and closed in an interlaced mode through meshing of the connecting plate and the gear, various sizes of serum test tubes can be clamped, special parts need not be replaced, work efficiency is improved, meanwhile, when the number of test tubes is odd, the gravity sensor senses the weight, the electric push rod pushes the connecting frame on the symmetrical position to adjust the position, the gravity center is adjusted through cooperation of the rotating structure, the bracket is balanced, sample spilling and pollution are avoided.

The disclosure relates to a device for transmitting electrical current to a rotor of an electric machine, having a group of sliding contacts each assigned to an electrical pole for transmitting current to a slip ring of the electric machine assigned to each such group. At least one separator is provided for separating electrically conductive particles from the coolant of a coolant system for cooling the sliding contacts.

A rotor assembly includes a rotor shaft and a rotor core supported by the rotor shaft and surrounded by a plurality of windings. The rotor assembly also includes a first brush engaging a first slip ring fixed relative to a first distal end of the rotor shaft. The first brush includes one of a first conical projection or a first convex receptacle and the first slip ring includes the other of the first conical projection or the first convex receptacle. A first electrical connection extends between the first slip ring and the plurality of windings. A second brush is configured to engage a second slip ring with the second slip ring fixed relative to the rotor shaft. A second electrical connection extending between the second slip ring and the plurality of windings.

The invention discloses a tool for measuring a threaded hole of a conductive slip ring, which belongs to the technical field of measuring equipment and comprises a circular bottom plate, a supporting assembly and a positioning assembly are arranged on the circular bottom plate, and the threaded hole of the conductive slip ring is measured through mutual matching of the supporting assembly and the positioning assembly. Fixing of the conductive slip ring and measurement of the angle of a threaded hole can be completed through simple pressing and adjusting actions, the measurement efficiency is remarkably improved, the supporting assembly can achieve automatic centering and stable clamping of the conductive slip ring, it is ensured that the axis of the conductive slip ring is consistent with the axis of a measurement tool, an accurate reference is provided for subsequent angle measurement, and the measurement precision is improved. The positioning assembly can adapt to threaded holes of different diameters, the axis of the positioning plate and the axis of the threaded hole coincide through automatic adjustment, the measurement accuracy and applicability are effectively improved, displacement in the measurement process can be prevented by arranging the limiting unit, clamping can be rapidly released by pushing the L-shaped push plate, workpiece loading and unloading are facilitated, and the measurement accuracy and applicability are improved. And the convenience of continuous operation is improved.

The application provides a slip ring system and a CT device. The slip ring system comprises a stator, a rotor, a signal transmitter and a signal receiver. The signal transmitter is arranged on one of the stator and the rotor, and is used for emitting a first signal. The signal receiver is arranged on the other one of the stator and the rotor, and is used for receiving the first signal. A channel is formed between a side wall of the stator and a side wall of the rotor. The side wall of the stator is provided with a first opening, and the side wall of the rotor is provided with a second opening. The first signal emitted by the signal transmitter is emitted to the inside of the channel through one of the first opening and the second opening, and the signal receiver is located at the other one of the first opening and the second opening. At least the side wall of the stator can reflect the first signal, so that the first signal is transmitted to the signal receiver in the channel along the extension direction of the channel.

The invention discloses an additive manufacturing device which comprises an air guide slip ring, a rotary nozzle, an air pump, a servo motor, a charging barrel and a control system, the air guide slip ring comprises a fixed part and a rotary part, the fixed part is of a hollow columnar structure, the rotary part comprises a ventilation end and a material receiving end, the ventilation end is rotatably inserted into the hollow interior of the fixed part, and the material receiving end is connected with the rotary nozzle. A plurality of annular grooves are formed in the outer side face of the ventilation end, air guide holes are formed in the annular grooves, a plurality of independent annular cavities are defined by the annular grooves and the inner side wall of the fixing part jointly, a plurality of communicating holes used for being communicated with an air pump are formed in the outer side of the fixing part, and a plurality of ventilation holes are formed in the material receiving end. Each vent hole is communicated with different annular cavities through an air guide channel, and the rotary nozzle is fixedly connected with the material receiving end. The soft robot of a programmable spiral structure can be printed, and meanwhile the problem that pipelines such as air pipes and electric wires are wound in the printing process is solved. The invention further provides a using method of the additive manufacturing device.

This invention discloses an imaging device, comprising an imaging module and a mounting base. The imaging module includes a housing, a flat lens, a display, and a first slip ring. The flat lens has a first side and a second side, with the display located on the first side. Light emitted from the display passes through the flat lens on the second side to form a floating real image. The first slip ring is located at the bottom of the housing, and the display is connected to an external power source via the first slip ring. The imaging module is rotatably mounted on the mounting base. A second slip ring is provided on the surface of the mounting base facing the imaging module. When the imaging module is mounted on the mounting base, the second slip ring contacts the first slip ring to achieve electrical connection. The second slip ring is adapted to be electrically connected to an external power source. Thus, the imaging module is rotatable relative to the mounting base, allowing it to be used independently or in conjunction with the mounting base. When in conjunction with the mounting base, the imaging module can rotate 360° relative to the mounting base and can stop at any angle, facilitating user observation of the floating real image.

The application discloses a kind of non-contact laser slip ring to realize duplex communication photoelectric device layout structure and its layout method, it is related to laser slip ring technical field, non-contact laser slip ring includes stator and rotor coaxially arranged and mutually not contact, the end of stator and rotor mutually close is respectively equipped with the photoelectric device group of same distribution mode;Photoelectric device group includes the circumferential distribution of several laser and photoelectric detector;The layout structure of photoelectric device group includes single photoelectric detector layout structure and multiple photoelectric detector layout structure;Wherein, single photoelectric detector layout structure is ensured by densely arranging laser that single detector can continuously, stably receive signal;Multiple photoelectric detector layout structure is on the basis of single photoelectric detector layout structure, by increasing the number of detector to reduce the dependence on the number of laser, the probability that communication fails due to laser failure can be reduced, so that the reliability of laser slip ring can be improved.

The invention provides a non-contact temperature measurement method and system for a collector ring of a generator, and the method comprises the steps: calibrating a material sample sampled on site, determining the emissivity of the material of the collector ring of the generator, and setting the emissivity of a temperature measurement probe; a laser emitting unit is additionally arranged in a temperature measuring probe, the temperature measuring probe is installed on a special installation support, and aiming light rays emitted by the laser emitting unit are used for positioning the measuring position of infrared temperature measuring light rays; a target measuring point of the collecting ring is positioned by the temperature measuring probe through multiple adjustment tests in combination with the laser emitting unit and the mounting bracket; and controlling the temperature measuring probe to measure the temperature of the target measuring point at the positioning position according to the set emissivity. According to the method, the emissivity of the temperature measurement probe is set according to the determined emissivity of the measured collecting ring, and the temperature measurement probe can accurately position the measurement part in combination with the laser aiming light and the designed special mounting bracket, so that the temperature measurement accuracy of the collecting ring is improved.

This invention relates to long-distance sandblasting technology, specifically a sandblasting device comprising a frame, a sandblasting pipe winding and unwinding device, a sandblasting machine, and an air supply slip ring. The sandblasting pipe winding and unwinding device includes a winding disc, a winding disc drive component, and a winding disc guide component. The winding disc is mounted on the frame via the winding disc guide component. The sandblasting machine is mounted above the sandblasting pipe winding and unwinding device and rotates together with it. The sandblasting pipe is wound layer by layer onto the winding disc. The air supply slip ring supplies air to the sandblasting machine, and the power supply slip ring supplies power to the sandblasting machine. The sandblasting pipe winding and unwinding device and the sandblasting machine form a rotating whole. The sandblasting pipe is wound in the sandblasting pipe winding and unwinding device, which can provide a very long sandblasting pipe for long-distance sandblasting operations. The air source required by the sandblasting machine is supplied by the air supply slip ring. The sandblasting pipe does not pass through the slip ring or other unnecessary connecting links, which helps to improve reliability, extend the service life of the sandblasting device, and reduce the consumption of spare parts and the workload of equipment maintenance.

This invention discloses an automatic workpiece positioning and protection device in a robot vision-guided punching production line, belonging to the technical field of automatic positioning and protection devices for punching workpieces. It includes an insulated transverse mounting plate disposed at both ends of the upper surface of the feeding assembly line support. This device, through the installation of conductive rotating limiting components that cooperate with conductive telescopic rollers, can clamp and fix both sides of the sheet metal, preventing vibration of the sheet metal during punching and thus avoiding displacement of the sheet metal position in subsequent punchings. The installation of conductive slip rings facilitates the detection of the end position of the sheet metal by the punching machine control cabinet. When the remaining sheet metal is insufficient to form a qualified product, the end of the sheet metal does not contact the conductive telescopic rollers, and the punching machine control cabinet can detect the insufficient sheet metal, stopping the punching of the remaining sheet metal. This prevents sheet metal from splashing onto workers and causing irreparable injury.

The utility model relates to bar rolling device technical field, concretely to a kind of bar rolling guide assembly, comprising: guide roller, roller axle bracket, the both ends of guide roller are rotatably connected and are arranged on roller axle bracket, L-shaped frame is fixedly arranged in the bottom end of roller axle bracket, slip ring is fixedly arranged in the bottom end of L-shaped frame, and mounting boss is fixedly arranged on the side wall of roller axle bracket;The cleaning mechanism is arranged on the roller axle bracket;By embedding T-shaped plate into T-shaped groove so that scraper and guide roller are bonded and clamped, then moving U-shaped moving plate makes it clamped and limited T-shaped plate, moving slide plate downward makes that mounting boss is clamped into U-shaped clamping plate recess, after U-shaped clamping plate and U-shaped moving plate clamping, rotate knob bolt makes that the end of its insertion post is inserted into positioning ring and fixes slide plate position, and then the fixed installation of scraper is completed, in use, the high-temperature oxide adhered to guide roller is scraped by scraper and falls into collection box to facilitate centralized cleaning, to bring convenience to personnel cleaning guide roller.

The utility model discloses a scanner's rotation spacing mechanism relates to scanner technical field, the utility model discloses a scanner's rotation spacing mechanism, the scanner's rotation spacing mechanism includes the turntable, the outer wall of turntable is fixedly connected with the ring gear, the one side of turntable far away from the slip ring is fixedly connected with the slip ring, the surface of slip ring is in slip connection with the support disk, the support disk is in slip connection with the support disk. Supporting plates are fixedly connected to the top of the rotating disc, a fixing plate is fixedly connected between the supporting plates, a supporting table is fixedly connected to one ends of the supporting plates, a first motor is fixedly connected to the upper surface of the supporting table, and a threaded rod is fixedly connected to the output end of the first motor; according to the utility model, through the arrangement of the rotating disc, the supporting disc, the supporting plate, the moving plate and the rotating mechanism, the scanning camera can rotate during scanning work, and the horizontal position can be adjusted during rotation, so that the blind area of paper or files can be effectively covered, the scanning range is enlarged, and the scanning quality is improved.

This invention relates to a slip ring assembly structure for high-current rotors of wound-rotor motors, belonging to the technical field of electrical transmission component structures. It describes an external slip ring-rotor through-shaft conductive busbar lead-out structure for wound-rotor motors, comprising a stationary unit fixed to a motor base, including fixing rings on both sides for mounting brush holders, which contact conductive rings on a rotating unit via brushes; a sealing cover is provided on the outside of the stationary unit, one end of which is fixed to the motor base; and a rotating unit fixed to the motor shaft, mounting conductive rings and conductive busbars, with a ventilation structure on the conductive rings. The structural design of the brush holder and slip ring components complement each other. The brush holder solves the problem of insufficient installation space for brushes, while the slip ring structure addresses the issues of high rotor current, poor ventilation of the conductive rings, and uneven heat dissipation. This improves the reliability of high-current wound-rotor motors and broadens the application areas of wound-rotor motors.

This utility model discloses an anti-loosening structure for lamp connections, relating to the field of lighting equipment technology. The utility model includes a connecting rod located on one side of the lamp body for assembling the lamp holder; and a fastener located on the outside of the connecting rod and adjustable along its length. When the fastener moves to its furthest point away from the lamp body, it abuts against the side of the lamp holder closest to the lamp body. This utility model utilizes an elastic anti-slip ring embedded in a threaded anti-slip groove, employing the continuous frictional resistance generated by its compression deformation to effectively prevent loosening of the connecting rod due to vibration or rotational reaction force. Simultaneously, the cooperation between the fastener and the limiting shoulder forms an axial anti-rotation function, further locking the threaded connection. This dual anti-loosening mechanism significantly enhances the connection strength between the lamp body and the lamp holder, preventing lamp detachment or poor electrical connection. The overall structure is simple in design, and installation only requires tightening the connecting rod and the fastener.

The utility model relates to the technical field of rotating slip rings, in particular to a multi-channel gas-electric-hydraulic rotating slip ring which comprises a sliding seat and a sliding sleeve which are connected in a sleeved mode, three channels corresponding to each other are formed in the sliding seat and the sliding sleeve, and sealing assemblies are installed at the positions, corresponding to the two sides of each channel, in the sliding seat and the sliding sleeve. A plurality of micropores are formed in the middle positions, corresponding to the sealing assemblies, of the sliding sleeve at equal intervals. According to the utility model, as the micropores communicated to the outside of the sliding sleeve are formed in the positions of the sealing elements, when leakage is caused by failure of the sealing elements, leaked gas and liquid can simultaneously enter the micropores when penetrating through the sealing elements, and further, the leaked gas and liquid can be effectively observed outside the sliding sleeve, so that whether leakage occurs or not can be quickly and simply judged.

A slip ring inspection supporting device disclosed by the present invention comprises a slip ring support and splicing interfaces which are symmetrically arranged on the upper side wall and the lower side wall of the slip ring support and can be used for multiple tools, the slip ring support is sequentially provided with a fixed supporting frame and a movable supporting frame, and the movable supporting frame is installed on the slip ring support through a limiting knob. A locking bandage is fixedly installed on the slip ring support, storage boxes are connected to the left side and the right side of the slip ring support through storage box connectors correspondingly, and each storage box comprises a box body, a brush fixed to the side wall of the box body and a movable cover plate arranged at the top of the box body; the slip rings are placed by splicing the fixed supporting frame and the movable supporting frame together, the number of the slip rings placed on the workbench is remarkably increased, an inspector can directly conduct slip ring inspection, and the inspector arranges slip ring wires and places the slip ring wires in the storage box after inspection is completed.