16results about How to "Free from mechanical damage" patented technology

A wireless temperature measuring device for a cable intermediate joint comprises a cable, a first sleeve and a second sleeve. The first sleeve and the second sleeve adopt a spliced structure, are formed by sliding and inserting upper and lower splicing pieces through clamping rails and clamping grooves, and are sleeved on the outer wall of the cable intermediate joint through threaded connection. The first sleeve is provided with a temperature monitor, the second sleeve is provided with a battery box, and circuit connection power supply is achieved through an annular conducting strip and an internal conducting wire. A screen plate is arranged on the side portion of the sleeve to enhance structural strength and heat dissipation performance, and an air bag buffering device on the inner side is controlled by an inflation hole and an air valve and can buffer external impact. A temperature sensing piece at the bottom of the temperature monitor is tightly attached to the outer wall of the connector, temperature is accurately monitored, and data are wirelessly transmitted. The device is convenient to install, accurate in temperature measurement and stable in structure, and can effectively guarantee the operation safety of the cable.

The utility model belongs to the technical field of network cables, and particularly relates to a mounting mechanism of a waterproof anti-aging tensile network cable, which adopts the following scheme that the mounting mechanism comprises a network cable cell, a sheath is arranged on the surface of the network cable cell, a waterproof layer is arranged on the surface of the sheath, a tensile layer is arranged on the surface of the waterproof layer, a protective layer is arranged on the surface of the tensile layer, and a waterproof layer is arranged on the surface of the protective layer. The installation mechanism for the waterproof anti-aging tensile network cable further comprises an installation mechanism, the installation mechanism is located on the surface of the protection layer, the installation mechanism is used for facilitating later maintenance of the network cable, and the installation mechanism comprises a gasket, an installation plate, a wire hoop, an installation box, a positioning frame, a sliding sleeve, a sliding rod, a limiting rod, a pressing plate, a spring and a hook. According to the utility model, the protection layer, the tensile layer, the waterproof layer and the outer skin can carry out various types of performance protection on the network cable cell, the service life of the network cable cell is prolonged, and the subsequent network cable maintenance efficiency of an operator can be improved through the cooperative use of the installation mechanism.

This utility model provides a plastic toy injection molding device, belonging to the field of toy injection molding technology. It includes a set of uprights, with multiple stabilizing rods fixedly connected to the side walls of the uprights. A movable plate is slidably mounted on the stabilizing rods, and a movable sleeve is fixedly connected to the side wall of the movable plate. A first mold is fixedly connected to the movable plate. A stabilizing plate is fixedly connected to the side wall of the uprights, and multiple sliding plates are mounted on the top of the stabilizing plate. Multiple springs are fixedly connected to the ends of the sliding plates, and the ends of the springs are fixedly connected to the side walls of the uprights. A first rack is fixedly connected to the sliding plates. A rotating shaft is rotatably connected to the movable sleeve, and a gear is fixedly mounted on the rotating shaft. Multiple push rods are slidably connected inside the movable sleeve, and a second rack is fixedly connected to the bottom of each push rod. This utility model uses external compressed air to eject the injection molded part located in the mold groove, ensuring that the surface of the injection molded part is not mechanically damaged, which is beneficial to improving the injection molding quality.

The utility model relates to the technical field of electric power engineering, in particular to electric power construction winding equipment which comprises a base. The wire winding assembly is installed on one side of the base, and the wire winding assembly is used for winding construction wires; and the cleaning assembly is installed on one side of the base, and the cleaning assembly is used for cleaning the to-be-wound construction wire. Compared with the prior art, automatic cleaning before wire winding is achieved through the cleaning assembly, the cleanliness is improved through a dual cleaning mechanism, circulating water utilization and a precipitation filtering structure are environmentally friendly and energy-saving, meanwhile, automatic winding is driven by a motor of the winding assembly, the rotating speed is adjustable, it is guaranteed that wire coils are neat and compact, and a rigid connection structure adapts to the complex environment; and a coherent production line is formed with the cleaning assembly, the construction standardization degree is improved, and comprehensive improvement is achieved in the aspects of efficiency, management, quality, cost and the like.

The utility model relates to the field of welding alternate platform discloses a double position alternate platform of large -scale casting automatic welding house, including bearing frame, bearing frame rotatable setting in the upper of mounting base, the inner wall fixed with drive motor of mounting base, the output shaft one end of drive motor is fixed with the bottom surface of bearing frame, both ends of bearing frame all are fixed with the placing table, the left and right sides of placing table all are fixed with the pneumatic cylinder, the telescopic link one end of pneumatic cylinder extends to the placing table, the telescopic link one end of pneumatic cylinder is fixed with the clamping plate, two clamping plates between the setting have two fixed plates. In the utility model, through the cooperation of pneumatic cylinder, clamping plate, fixed plate, sleeve and connecting plate, the casting of different models can be clamped and fixed in multiple directions, the casting is kept in the center position of placing table, the accuracy of casting welding is guaranteed, and the offset of welding position in the welding vibration of casting is prevented.

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.

The utility model discloses a kind of gas leakage detection devices of being convenient for carrying, including detector body, connecting pipe, install the top of detector body, detection probe, install one end of connecting pipe;For achieving the protection mechanism that storage protection is carried out to detection probe, and protection mechanism is arranged at the side of detector body, the utility model is set through the setting of protection mechanism, the active protection of detection probe is realized, when device is in carrying or idle state, protection mechanism can store detection probe in protection structure, effectively avoid detection probe and external object from colliding by physical isolation, to protect its internal precision component from mechanical damage, the setting of protection mechanism is in keeping the portability of device, also significantly improve the durability of detection probe, ensure that detection probe can long-term maintain high detection accuracy and sensitivity, avoid performance attenuation or function failure caused by collision, so as to can prolong its service life.

The utility model relates to the technical field of cable protection pipes, and particularly discloses a high-strength insulation type PE cable protection pipe which comprises a protection sleeve which is a main body structure of the cable protection pipe, the protection sleeve is of a cylindrical structure, and a cable penetrates through the protection sleeve. According to the high-strength insulation type PE cable protection pipe, the two insulation arc-shaped plates in the protection sleeve and the arc-shaped reinforcing supports form an annular structure, the reinforcing supports are distributed between the insulation arc-shaped plates at equal intervals, a stable mechanical supporting system is formed, and when the protection pipe is subjected to external pressure, the reinforcing supports and the insulation arc-shaped plates cooperate to disperse the pressure, so that the protection pipe is protected. The limiting steel cable penetrates through the insulating arc-shaped plate, the two ends of the limiting steel cable are L-shaped and are inserted into the sealing rings, the overall structural stability of the protection pipe is further enhanced, and when the protection pipe is subjected to impact force or vibration, the limiting steel cable limits displacement of the insulating arc-shaped plate, component looseness is prevented, it is ensured that the protection pipe can still keep high strength under complex working conditions, and the service life is prolonged.

The utility model discloses a multifunctional gasket assembly for a power interface of a computer mainboard, which comprises a gasket main body piece, the gasket main body piece comprises a bottom film and a conductive foam assembly, the bottom film is provided with an adhesive surface, the conductive foam assembly comprises a conductive foam block and a conductive fabric arranged on one side of the conductive foam block, and the conductive fabric is arranged on the other side of the conductive foam block. The conductive cloth is arranged on the rubber surface of the bottom film, and the side, deviating from the conductive cloth, of the conductive foam block is a rubber surface and is used for being matched with a power interface; a release film is further arranged on the base film at the position of the conductive foam assembly, a part of the conductive cloth is in contact with the release film, and the release surface of the release film is in contact with the conductive cloth. The multifunctional gasket assembly can provide better buffering and damping functions, conductive functions and electromagnetic shielding functions, and can well meet the requirements of a computer mainboard power interface for the stability of electrical connection and the reliability of a mechanical structure.

The utility model discloses a multi-axis laser cutting device for case sheet metal working, which comprises a support table, a bottom plate is fixedly welded in the middle area above the support table, a slide rail is fixedly welded on the outer side of the bottom plate, the slide rail is fixedly welded above the support table, a placement plate is embedded in the inner side of the bottom plate, and a laser cutting device is arranged on the placement plate. A clamping assembly is fixedly connected to the end, close to the sliding rail, of the upper portion of the containing plate. The clamping assembly utilizes a lever type transmission structure that an air cylinder is used for driving an adjusting rod, linear motion of a piston is converted into symmetrical clamping action of a clamping plate, rapid clamping of workpieces of different sizes can be self-adapted, and the surfaces of the workpieces are effectively protected against mechanical damage while stable fixing is achieved through flexible contact of a rubber pad.

This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and more particularly to an inspection UAV for power distribution network maintenance. The UAV includes a UAV body with symmetrically fixed arms on both sides. A propeller is rotatably mounted on the top of each arm. A camera is mounted on the front end of the UAV body. A support mechanism is also present at the bottom of the UAV body, providing support during landing and significantly improving operational stability in complex environments, protecting internal precision sensors and the camera from mechanical damage. A protective mechanism is also present at the front end of the UAV body, protecting the camera with a protective cover and effectively blocking the direct impact of the propeller's downwash airflow on the camera during landing. This utility model significantly improves the efficiency and safety of power grid operation and maintenance through the cooperation of the support and protective mechanisms.

The utility model belongs to the technical field of bridge cables, in particular to a bridge cable anti-corrosion protection device which comprises a cable body for a bridge, two stainless steel semi-rings and two plugging covers, one end of each plugging cover is fixedly connected with a connecting rod, a sacrificial anode protection mechanism is arranged between each connecting rod and the corresponding plugging cover, and the other end of each plugging cover is fixedly connected with the corresponding stainless steel semi-ring. An anti-corrosion combined layer is fixedly arranged on the outer side of the cable body, the two stainless steel semi-rings are rotationally connected with each other, and the cable body is movably arranged in the two stainless steel semi-rings in a sleeved mode. The corrosion-resistant cable is reasonable in structural design, through the arrangement of the sacrificial anode bar, the plugging cover, the connecting ring, the stainless steel semi-ring and the corrosion-resistant combined layer, the cable body can be comprehensively subjected to a corrosion-resistant effect, so that the cable body is not prone to being corroded and damaged, the service life of the cable body is prolonged, the sacrificial anode bar which is seriously corroded can be conveniently disassembled, assembled and replaced at regular intervals, and the service life of the cable body is prolonged. The anti-corrosion effect is improved, and the reliability is high.

The utility model relates to sensor technical field discloses a kind of fiber grating strain sensors for bolt, including the steel pipe for supporting and protection, the detection component for detecting bolt strain is installed in the steel pipe, the protection component for protecting detection component is installed in the both ends of steel pipe.The utility model is fixed in the bolt inner hole to be detected using special glue with steel pipe, the strain of bolt is directly transmitted to fiber grating by special glue, the strain of fiber grating is measured to reflect the strain of bolt, the anti-electromagnetic interference characteristics of fiber grating ensure stable monitoring under complex working condition, steel pipe structure optimizes stress transmission efficiency and protects fiber grating from mechanical damage, both guarantee long-term stability under dynamic load, adapt to wide temperature range environment, and this embedded design improves the accuracy of bolt health monitoring.

This utility model belongs to the technical field of cooling equipment structure and discloses a cooling tower embedded packing bracket, including a cooling tower shell, an installation column connected to the center of the bottom of the inner wall of the cooling tower shell, and a servo motor connected to the bottom of the cooling tower shell. A rotating shaft is rotatably connected to the inner wall of the installation column. Compared with the existing fixed bracket structure, this solution introduces a servo motor drive mechanism into the packing bracket structure to realize the bracket's reciprocating rotation within a certain angle range at the outer end of the installation column. This causes the packing to generate inertial vibration during operation, thereby effectively shaking off impurities, reducing scaling, and preventing blockage. At the same time, it forms dynamic turbulence, improving heat exchange efficiency. Combined with the limiting structure and the double-sided buffer spring mechanism, it not only ensures precise and controllable rotation but also significantly reduces the impact force generated when the motor starts, stops, or reverses, effectively protecting the bracket and its connecting parts from mechanical damage. The overall structure is more stable and has a longer service life.

The present application relates to the technical field of auscultation equipment, and discloses a wearable closed bronchiolitis auscultation detector, which comprises a binding belt and a display controller, further comprises a detector fixedly connected with the binding belt, a clamping sleeve clamped above the detector, four sound collectors arranged on the outer side of the detector, a receiver for collecting connecting lines, a splicing sleeve comprising a set position, when the splicing sleeve is not located at the set position, the two sides of the splicing sleeve are slidingly connected in the interior of the slot shell, when the splicing sleeve is located at the set position, the receiver adjusts the length of the connecting line through the splicing sleeve and the adjusting piece. Through line dynamic adjustment, the rotator of the receiver automatically collects and releases the connecting line with the activity of children, the sleeve block is slidingly arranged outside the straight rod, so that line winding or breakage is avoided, when the splicing sleeve slides to the set position, the sleeve block is connected with the arc block, the length of the line is accurately fine-adjusted through the adjusting piece, different children's chest circumferences are adapted, the skin is neither tightly compressed nor relaxed to cause the displacement of the collector.

The application discloses a shell structure for a composite transmission connector, which comprises a first shell sleeved on a plug end of an insulating body provided with a plurality of terminals, one end of the first shell being provided with a sleeving part and the other end being provided with a first screwing part for screwing an adapter connector; a second shell closely adjacent to the first shell and sleeved on a side surface of the insulating body, one end of the second shell being provided with an embedding part embedded into the inside of the sleeving part and the other end being provided with a second screwing part; the outer wall of the embedding part is connected with the inner wall of the sleeving part, and an annular snap spring is arranged between the outer wall and the inner wall to achieve the movable clamping of the first shell and the second shell. The movable clamping of the first shell and the second shell of the shell structure for the composite transmission connector is achieved by the snap spring, which realizes quick and reliable assembly and gives the interface end necessary floating capacity.