13results about How to "Reliable working environment" patented technology

The invention relates to the technical field of servers, and discloses a server and a data center, the server comprises a server case, a first heat dissipation assembly and a refrigeration sheet, the server case is internally provided with a front function module and a rear function module, and the front function module and the rear function module are sequentially arranged along a first direction; the first heat dissipation assembly is arranged in the server case and comprises first heat dissipation fins and a first fan module, and the first heat dissipation fins and the first fan module are sequentially arranged between the front function module and the rear function module in the first direction; the refrigeration sheet is arranged on the side wall, in the second direction, of the server case and comprises a cold end and a hot end, and the cold end abuts against the first cooling fin; the second direction is perpendicular to the first direction, an internal cold source is provided for the server, the temperature in a server case is effectively reduced, and a continuous and stable low-temperature environment is provided for a rear functional module; and the heat dissipation efficiency in the server case is improved.

The invention provides a limited space operation potential safety hazard identification early warning method and device, and the method comprises the steps: carrying out the fusion of images captured by image collection devices which are scattered at a plurality of positions of a limited space operation site, and obtaining a limited space operation panoramic image; inputting the confined space operation panoramic image into a trained deep learning model to identify personal protection equipment and on-site safety facilities in the confined space operation panoramic image, and obtaining an identification result; the identification result comprises the wearing condition of personal protection equipment and the setting condition of field safety facilities; configuring a trigger condition for generating an early warning signal, and generating a corresponding early warning signal based on an identification result; and sending the early warning signal to a mobile device or a control center through a plurality of channels. The working state of the limited space can be monitored in real time, potential safety hazards are automatically recognized, early warning is given out in time, safety accidents caused by human factors are remarkably reduced, and a safer and more reliable working environment is provided for working in the limited space.

This utility model belongs to the field of elevator maintenance technology, specifically relating to an elevator maintenance rack bracket. This bracket, through the cooperation of a support frame, a crossbar, and a base plate, allows the bracket to be directly pushed into the elevator shaft after the landing door is opened, enabling quick locking and improving elevator maintenance efficiency. Simultaneously, the crossbar's placement against the walls on both sides of the elevator shaft landing door ensures a more stable overall fixation of the bracket, providing a reliable and stable working environment for maintenance personnel. Turning the handle allows the lead screw to drive the support plate back and forth via threaded transmission, better matching the wall thickness and improving the bracket's applicability. The combination of wheels and a handle allows a single person to easily push the bracket to the target floor elevator entrance, reducing the labor intensity of maintenance personnel when moving the elevator and improving its ease of use.

The utility model discloses a top-air-out type air conditioner outdoor unit which comprises a machine shell, an outdoor air outlet and an outdoor air inlet are formed in the top and the side portion of the machine shell respectively. The electric control box is connected with the machine shell, a containing cavity is formed in the electric control box, and the electric control box comprises a supporting plate connected to the machine shell; the box body is arranged in the accommodating cavity and is provided with an opening; the electric control board is installed on the box body and provided with a first through hole, the heating module is installed on the electric control board through a supporting frame and penetrates through the open hole, and the heating module or the box body or the supporting frame is provided with a second through hole; the refrigerant heat dissipation component is connected to the supporting plate and abuts against the heating module, and a first mounting hole is formed in the refrigerant heat dissipation component; the first positioning part is arranged on the supporting plate; and the second positioning part is arranged on the box body. According to the invention, the first positioning part is adaptively connected with the second positioning part, so that the first via hole and the second via hole are aligned with the first mounting hole, manual alignment is not needed when the first fastener is used for connection and fixation, and the assembly efficiency is improved.

The invention discloses a quartz circuit substrate production process, which comprises the following steps: preparing tools and materials, namely a quartz plate, a copper foil, photosensitive glue, an ultraviolet exposure lamp, a chemical solution and a punching tool, cleaning the quartz plate, adopting a class 3 cleaning process to ensure that the surface is clean and dust-free, preparing a circuit pattern, designing the circuit pattern by using a computer, printing the circuit pattern on a transparent film, and forming the circuit pattern on the transparent film. The photosensitive glue is evenly smeared on the surface of the quartz plate, then the transparent film is covered with the circuit pattern printed on the transparent film, and the transparent film covered with the circuit pattern and the quartz plate are placed under an ultraviolet exposure lamp to be exposed. According to the production process of the quartz circuit substrate, the quartz glass is adopted as a production base material of the circuit substrate, so that the quartz circuit substrate is excellent in high temperature resistance, high in chemical stability, excellent in thermal conductivity, excellent in light permeability and dimensional stability, capable of providing a stable and reliable working environment and suitable for harsh application scenes such as high temperature and high frequency.

The present invention discloses a fool-proof power switch, which relates to the field of electrical technology, and includes a switch box, a switch cover is installed at the front of the switch box, and a main power switch, a power sub-switch 1, a power sub-switch 2, a power sub-switch 3 and a power sub-switch 4 are installed inside the switch box, and a limiting structure is provided on one side of the main power switch, the power sub-switch 1, the power sub-switch 2 and the power sub-switch 3, and the power sub-switch 4 is also provided with a limiting structure that is symmetrical with the main power switch, and the limiting structure includes a hollow clamping cylinder, and the front parts of the main power switch, the power sub-switch 1, the power sub-switch 2, the power sub-switch 3 and the power sub-switch 4 are all rotatably connected with a lever, and the hollow clamping cylinder is installed at one end of the main power switch near the lever. By setting a limiting structure, the present invention can ensure that the power switch will not be opened by other personnel when a problem occurs in the circuit and needs to be repaired.

The invention belongs to the technical field of overhead transmission lines, and particularly relates to a hot-line work triangular spacer for a 10-kilovolt line, which comprises three insulating rods arranged in a triangle, three fixing assemblies arranged at the triangular positions of the triangle, and wire clamp assemblies mounted at the ends, away from the insulating rods, of the fixing assemblies. The insulating rod comprises a core rod and an insulating sleeve arranged on the periphery of the core rod in a sleeving mode, the length of the core rod is larger than that of the insulating sleeve, the two ends of the core rod are fixed into the fixing assembly, a damping shock absorber is arranged between the core rod and the fixing assembly, a vibration sensor is installed on the insulating sleeve, and a microcontroller is further arranged on the fixing assembly. The damping shock absorber and the vibration sensor are both connected to the microcontroller; by adopting the design of the three insulating rods arranged in the triangle, the overall structural stability of the spacer is enhanced, and faults such as interphase short circuit caused by wire galloping are effectively prevented, so that the reliability and the stability of power supply are remarkably improved, and the normal proceeding of social production and life is guaranteed.

The utility model belongs to the technical field of transfer equipment, and particularly relates to a menthol crystallization barrel transfer device which comprises a first vertical frame, a mounting frame and moving wheels, the mounting frame is fixedly mounted on one side of the first vertical frame, the moving wheels are fixedly mounted at the lower end of the mounting frame, the first vertical frame is vertically and fixedly connected with a guide rod, and the guide rod is fixedly connected with the mounting frame. According to the menthol crystallization barrel transferring device, the height adjusting assembly driven by the servo motor and the automatic barrel falling mechanism driven by the hydraulic cylinder are introduced, and the transferring device can efficiently and conveniently adjust the height of a menthol crystallization barrel; the vertical frame II and the automatic barrel falling mechanism can accurately and quickly reach the required height through accurate control of the servo motor, so that the transfer efficiency is greatly improved; meanwhile, the automatic barrel falling mechanism driven by the hydraulic cylinder can easily place the crystallization barrels on the rolling rods or take the crystallization barrels down from the rolling rods, so that the labor intensity of workers is greatly reduced, and the transfer convenience is improved.

The utility model discloses an elevator shaft self-overturning type operation platform relates to building construction auxiliary equipment technical field, solves the platform installation stability of prior art is insufficient, sets up the hidden danger of safety is bigger, and the installation and the inconvenient problem of use in the field. The utility model discloses two parallel corresponding setting right triangle frame, two right triangle frame are connected through connecting rod between, be provided with the limit rod on the right triangle frame, and the lower end of right triangle frame is all hinged with support rod, and support rod cooperates with limit rod, and limit rod can limit the rotation angle of support rod, be provided with telescopic push rod for and elevator shaft inner wall cooperation on the right triangle frame. Through the support rod lap joint on the floor, form the stable support base to whole operation platform, through telescopic push rod and elevator well wall cooperation, provide powerful lateral support force, ensure that platform and well wall closely adhere to, effectively prevent the shaking and displacement, provide stable work environment for construction personnel.

The utility model provides a roller cone box assembling auxiliary device which comprises a square overturning frame formed by welding 100 mm channel steel and a supporting frame composed of two triangular supports and a cross beam, and bases of the triangular supports are fixed to a working face through foundation bolts. Fan-shaped rotating plates are symmetrically arranged below the two sides of the square overturning frame and synchronously rotate with a cone box rotating shaft through shaft holes, and the other end of the rotating shaft is connected to a bearing seat at the top of a triangular support through a spherical roller bearing. The driving mechanism is composed of a worm and gear assembly and a hand wheel, a worm gear is fixed to the extending end of the rotating shaft, and a worm mounting base is provided with a radial adjusting bolt to optimize the meshing clearance. According to the additional function design, 15-degree indexing locking holes in the edge of the fan-shaped rotating plate are matched with spring buckles for positioning; and an anti-skid rubber pad and a hand wheel anti-skid texture sleeve on the inner side of the overturning frame improve the operation stability. The device integrates rotation, transmission and positioning functions through a modular structure, and meets the precise rotation control requirement of the heavy cone box.

The utility model relates to the field of numerical control lathes, and provides a mechanical arm transposition device of a numerical control lathe, which comprises a base, a mechanical arm, a track and four cleaning boxes, the top of the base is provided with a main swing arm, one end of the mechanical arm is provided with an auxiliary swing arm, and four supports which are uniformly distributed on the circumference are welded on the peripheral surface of the base. Through the arrangement of the cleaning brush, the supporting plate and other structures, the cleaning brush rotates along with the wheels through the synchronous belt while the wheels move, the rail is cleaned through rolling of the brush, dust, oil dirt and other impurities falling on the rail are brushed away, the dust, the oil dirt and other impurities on the surface of the rail can be cleaned away in real time or regularly, and it is ensured that the rail is clean and smooth. In this way, friction and resistance of the mechanical arm in the transposition process can be effectively reduced, the transposition accuracy and stability are improved, and through the technical scheme, the problems that in the prior art, cleaning is difficult, and impurities are difficult to collect are solved.

The invention relates to the field of power distribution cabinet equipment, in particular to a dustproof power distribution control cabinet for a granary, which comprises a cabinet body, dustproof covers, a power distribution device and a control device, the cabinet body adopts a sealed structure, the dustproof covers are arranged at the inlet and outlet of the cabinet body and the ventilation and heat dissipation position of the cabinet body, and the dustproof covers adopt detachable structures. A filter screen is arranged in the dustproof cover, the cabinet body is of a sealing structure, dust is effectively prevented from entering the cabinet body in cooperation with the detachable design of the dustproof cover and the internal filter screen, and clean and stable operation of electrical elements is ensured. According to the design, the dustproof performance of the control cabinet is remarkably improved, the equipment failure rate caused by dust accumulation is reduced, the service life of equipment is prolonged, the dustproof cover is easy and fast to mount and dismount due to the ingenious design of the mounting rod, the clamping groove, the fixing rod, the clamping rod and other parts, and the working efficiency is improved.

The utility model discloses a rubber covered roller adhesive tape winding machine which comprises a motor supporting seat, one end of the upper portion of the motor supporting seat is fixedly connected with a fixed base plate, one end of the inner side of the fixed base plate is rotationally connected with a limiting rotating ring, and one end of the outer side of the limiting rotating ring is fixedly connected with a limiting rotating disc. A supporting long sliding block is fixedly connected to the other end of the inner side of the fixed base plate, a movable base plate is slidably connected to the inner side of the supporting long sliding block, a supporting vertical plate is fixedly connected to the other end of the upper portion of the motor supporting seat, and a first driving motor is fixedly connected to one end of the top of the motor supporting seat; according to the adhesive tape winding device, the first driving motor drives the rotating shaft and the cross clamping block to rotate, so that the long rod is driven to rotate in the fixed base plate and the movable base plate, the adhesive tape is driven to be wound, the two sides of the adhesive tape can be limited due to the arrangement of the limiting rotating ring and the limiting rotating disc in the rotating process, and the winding efficiency is improved. And the adhesive tape can be effectively prevented from deviating during winding, so that the winding accuracy and quality are ensured.