14results about How to "Avoid affecting heat dissipation" patented technology

The utility model relates to the technical field of weak current engineering, and discloses a weak current engineering bridge structure which comprises a lower bridge and an upper bridge, two ends of a top plate of the upper bridge are respectively provided with a take-up assembly in a penetrating manner, the take-up assembly comprises a rotating shaft and two groups of reels, the rotating shaft rotatably penetrates through the top plate of the upper bridge, and the upper end and the lower end of the rotating shaft are respectively provided with a rotating disc and a connecting plate. The two groups of reels are rotatably mounted on the lower side of the connecting plate respectively, a vertical mounting plate is mounted on the lower side of the connecting plate and located between the two groups of reels, multiple groups of wire harness positioning grooves are formed in the two sides of the vertical mounting plate respectively, and multiple groups of wire harness positioning plates are arranged at the bottom of the lower bridge frame. Compared with the prior art, the cable tray has the advantages that wire harnesses with different lengths are classified and positioned in the cable tray, wire harnesses with conventional lengths are positioned through the wire harness positioning plate, lengthy wire harnesses are positioned through the wire harness positioning groove, and the lengthy wire harnesses are wound by rotating the take-up assembly, so that the wire harnesses are neatly stored in the cable tray.

This utility model discloses a water-cooled positive pressure cabinet, belonging to the field of pneumatic control technology. It includes a positive pressure cabinet shell, a back door of the shell, a positive pressure purging device, a pressure relief unit, and a cooling and filtering unit. The shell is hollow, with a support frame installed at the bottom. The back door is located on the rear side wall of the shell, the positive pressure purging device is installed on the front side wall, the pressure relief unit is installed on the right side wall, and the cooling and filtering unit is installed at the bottom. This invention solves the problems in existing technologies where the positive pressure cabinet lacks cooling capacity and requires complete replacement of the pressure relief unit when adjusting the set pressure, leading to performance degradation or burnout of internal electrical equipment, increased operating costs, and reduced work efficiency. It improves equipment operating efficiency, extends equipment lifespan, and simplifies operation.

The application discloses a mine soft start cabinet with a double bypass switching structure and relates to the technical field of mine soft start cabinets.The mine soft start cabinet comprises a locking assembly, the locking assembly comprises a mine soft start cabinet, one side of the mine soft start cabinet is provided with a cabinet door, one side of the mine soft start cabinet is provided with an incoming line port, the inner wall of the bottom of the mine soft start cabinet is provided with a mounting bracket, one side of the mounting bracket is connected with a double bypass switching panel, and one side of the double bypass switching panel is slidably provided with a double bypass switching switch.Three L-shaped locking racks of the locking assembly can effectively and firmly lock the double bypass switching switch during bypass switching, the locking can effectively limit and fix the double bypass switching switch, the double bypass switching switch can be prevented from accidentally sliding due to vibration during operation, unnecessary bypass switching can be avoided, the normal operation of the mine soft start cabinet and mine equipment load can be ensured, and unnecessary damage can be avoided.

The utility model relates to the technical field of packaging shell, provide an electronic packaging shell of high -efficient heat dissipation, its including shell, first fin and second fin, the shell is sealed housing, is equipped with the interface on the lateral wall of shell, first fin is the flat plate, first fin is integrally formed on the top surface of shell in vertical form, first fin is equidistant evenly distributed on the top surface of shell, second fin is the air -permeable board, second fin horizontal arrangement integrally formed connection all first fin. The electronic packaging shell of high -efficient heat dissipation can guarantee the exchange efficiency of shell surface air, realizes stable and high -efficiently to complete heat dissipation.

The application provides a cold air recycling system for an air source heat pump hot water unit, which comprises a cold air source mechanism and air source heat pump hot water units, the air source heat pump hot water units are provided in plurality, and the air source heat pump hot water units are oppositely arranged with the cold air source mechanism; a recycling shell, a recycling fan is fixedly connected to the middle part of the right end of the recycling shell, an outlet of the recycling fan is connected with a recycling pipe, an inner pipe is movably and sealingly inserted into the recycling pipe, a ventilation hose is fixedly and insertingly connected to the right end outer side of the inner pipe in an annular array, a connecting frame is fixedly connected to the right end upper and lower sides of the recycling pipe, and an electric telescopic rod is fixedly connected to the middle part of the right end of the connecting frame. The structure provided in the application embodiment is not coincident with the connecting hole and the switch hole, the connecting hole is blocked, the ventilation hose is connected with the inner cavity of the inner pipe, cold air is transmitted to a designated position through the ventilation hose, external equipment is cooled by the cold air for reuse, and the reused cold air is recycled.

The utility model discloses an infrared reflection spectrum vacuum online testing device, and belongs to the technical field of material testing devices. The infrared reflection spectrum vacuum online test device comprises a light path system, an infrared light source, an infrared window, a vacuum test cavity, a parabolic mirror, a liquid nitrogen refrigeration detector, a fixed bottom plate, a sample or a standard plate to be tested, an infrared integrating sphere and a data processing system. Wherein the parabolic mirror, the liquid nitrogen refrigeration detector, the fixed bottom plate, the to-be-tested sample or standard plate and the infrared integrating sphere are arranged in the vacuum test cavity; the infrared reflection spectrum vacuum on-line testing device is mainly used in various factor space environment tests (such as ultraviolet radiation, atomic oxygen radiation, electron radiation, proton radiation, thermal cycle and other single-factor or multi-factor comprehensive environment tests under vacuum) carried out in a vacuum test cavity or other test processes needing to be carried out in a vacuum environment. And measuring the infrared reflection spectrum of the material on line.

The utility model relates to the technical field of servo motor accessories, and discloses a stator wheel structure for a servo motor, which comprises a motor stator, the front end and the rear end of the motor stator are fixedly connected with clamping sleeves, the left end of the motor stator is clamped with a fixed cover, and the left end of the fixed cover is provided with a plurality of heat dissipation holes. Clamping blocks are fixedly connected to the front side and the rear side of the right end of the fixed cover, the outer walls of the clamping blocks are clamped to the inner wall of a clamping sleeve, the clamping blocks and the clamping sleeve are connected through bolts, a plurality of stator slot wedges are formed in the inner wall of the motor stator, and magnet exciting coils are wound around the outer walls of the stator slot wedges. According to the utility model, the two clamping blocks at the right side of the fixing cover are inserted into the clamping sleeve and are matched with the fixing bolts, so that the fixing cover can be installed at the left end of the motor stator, and guiding and limiting effects are achieved for subsequent installation of the motor rotor, so that the installation is more accurate and convenient; meanwhile, the left end of the fixed cover is provided with a plurality of heat dissipation holes for air circulation, and the heat dissipation holes are prevented from affecting normal heat dissipation of the structure.

The utility model belongs to the technical field of IGBT type power units, and particularly relates to a water-cooled IGBT type power unit which comprises a stainless steel frame, the bottom end of the stainless steel frame is provided with a capacitor bolt mounting hole and a whole machine fixing hole, the front end and the rear end of the stainless steel frame are connected with a front panel and a rear panel through bolts, and the capacitor bolt mounting hole and the whole machine fixing hole are arranged in the stainless steel frame. A laminated busbar, a substrate, a water cooling plate, a water cooling support and a gold film capacitor are arranged in the stainless steel frame, copper bars are connected to the front end and the rear end of the substrate, and a guide rail and a capacitor mounting plate are mounted in the stainless steel frame. According to the utility model, through the cooperation of the water nozzles and the water cooling plate, after the water nozzles are connected with an external water pipe, water flows in from one of the water nozzles and then flows back to the other water nozzle after entering the water cooling plate, so that the water cooling plate drives heat on the substrate through water flow, thereby playing a role in facilitating heat dissipation.

The utility model discloses a low-voltage power distribution cabinet convenient for fixed wiring, which comprises a cabinet body, the inner walls of two opposite sides of the cabinet body are provided with fixing rods, the inner wall of the cabinet body is provided with a mounting rack, the outer wall of one side of the mounting rack is movably provided with a wire fixing rack, the wire fixing rack is provided with a connecting assembly, and the connecting assembly is provided with a connecting rod. The connecting assembly is movably connected with the mounting frame, and an opening and closing door is arranged on the outer wall of one side of the cabinet body. According to the low-voltage power distribution cabinet convenient for fixing the wiring, the mounting rack is placed inside the cabinet body through the fixing bolts, the components and the wiring are fixed on the mounting rack, the wire fixing rack is mounted on the mounting rack through the connecting assembly, the wire fixing rack is rotated, and the wiring is fixed in a partitioned manner through the wire fixing ports, so that the wiring is prevented from being wound; the contact area of the wire fixing frame and the connecting wire is small, normal heat dissipation of the connecting wire is prevented from being affected, the fixing frame is rapidly and efficiently installed through connection of the connecting assembly, and the working efficiency is improved.

This invention provides an energy storage power station system, belonging to the field of power facility technology, including an energy storage battery unit and a converter booster unit. The energy storage battery unit has a first air inlet facing a second direction and a first air outlet facing a first direction. The converter booster unit is positioned opposite and spaced apart from the energy storage module along the second direction and is electrically connected to the energy storage module; the converter booster unit has a second air inlet and a second air outlet facing the first direction; the second air inlet and the second air outlet are respectively located on two different sides of the converter booster unit. This invention, through the rational design of the positions of the first air inlet, first air outlet, second air inlet, and second air outlet, and by positioning the energy storage battery unit and the converter booster unit opposite and spaced apart along the second direction, effectively avoids mutual interference of airflow between equipment, optimizes airflow organization, and improves heat dissipation efficiency while optimizing the overall footprint of the energy storage power station system.

The utility model relates to a reeling device, in particular to a noise reduction type high-speed reeling device. The noise reduction type high-speed yarn reeling device comprises a frame, a controller, a cabin door, sound insulation cotton, an electric push rod and the like, the whole structure is formed by the frame, the controller is installed on the lower portion of the front side of the frame, the cabin door is connected to the frame in a rotating mode, the cabin door shields a working area in the whole frame, the sound insulation cotton is attached to the inner layer of the cabin door, and the electric push rod is arranged on the inner layer of the cabin door. Electric push rods are obliquely installed on the left side and the right side in the frame. Through the combination of the closed sound insulation structure, the sound absorption material and the damping spring, mechanical noise is greatly reduced, meanwhile, yarn friction sound is eliminated through the ceramic yarn guide component, double protection of mechanical noise reduction and material noise reduction is achieved, the core pain point that a traditional yarn reeling machine is large in noise is overcome, and the noise reduction effect is good. And a quiet, stable and easy-to-maintain production solution is provided for the textile industry.

The invention discloses a communication base station of a mobile terminal, and relates to the technical field of mobile terminals.The communication base station comprises a protective shell, box doors are hinged to the two sides of the front face of the protective shell respectively, supporting and placing are carried out through supporting blocks, adsorption is carried out through suction cups, the stability during placing is improved, and the stability of a mobile terminal body is guaranteed; a sliding column is pushed through the tension of a fourth spring, so that a suction cup below the sliding column abuts against the adsorption position to enhance the stability, and a dustproof net is arranged, so that ventilation in the protection shell is guaranteed, dust can be intercepted through the dustproof net, and it is avoided that dust is attached to the mobile terminal body to affect heat dissipation of equipment; the fan blades can be conveniently driven to rotate, air flowing is accelerated, the heat dissipation effect is further improved, the surface of the dustproof net is cleaned through rotation of the arranged brush, and the phenomenon that ventilation is affected by blockage is avoided.

The invention belongs to the technical field of forced ventilation structures of motors, and particularly relates to a dust removal and cooling unit and application thereof in operation of an explosion-proof motor, the dust removal and cooling unit comprises a motor set and a moving unit, the moving unit is arranged on the motor set, and the moving unit comprises a sliding rail, a side plate, a moving block, a plate body, a cleaning brush and a heat dissipation structure; the side plates are connected with the sliding rails, the moving blocks are connected with the sliding rails in a sliding mode, the moving blocks are connected with the plate body, the heat dissipation structure is arranged on the plate body, and the cleaning brush is connected with the inner side of the plate body. Wherein the radian of the plate body is matched with the shell of the motor set. The cleaning brush is arranged on the inner side of the plate body, when the moving block moves along the sliding rail, dust attached to the surface of the motor can be erased in real time, shutdown operation is not needed, and dust accumulation is effectively prevented from affecting heat dissipation. The heat dissipation structure is integrated on the plate body, forced ventilation and heat dissipation can be synchronously carried out on the cleaning area, the heat dissipation efficiency is improved, and the working temperature of the motor is reduced.