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11results about How to "Avoid excessive stress" patented technology

Anti-static polymer POF heat shrinkable film processing equipment

This utility model discloses an antistatic polymer POF heat shrink film processing equipment. A cutting plate is clamped to the top of the processing frame, and several cutting hydraulic cylinders are equidistantly installed on the top of the processing frame. A punching blade is clamped to the bottom of each cutting hydraulic cylinder. Several fixing frames are welded equidistantly to the top of the processing frame, and several moving limit ropes are equidistantly clamped to the top of the punching blades. A positioning support frame is installed at the bottom of each moving limit rope. This utility model, through the flattening and guiding limit during movement and the separation and cooperation during punching, allows for steady flattening of the film during movement, while avoiding excessive stretching during punching, which could lead to film breakage. This ensures steady punching during continuous production, reducing the occurrence of punching position deviation and uneven punching due to wrinkles, greatly guaranteeing product quality.
Owner:HEBEI XIONGXIAN MINGPENG HEAT SHRINKABLE FILM CO LTD

A triangle stay cable fixing system of a flexible support three cable system

ActiveCN224343122Uplay a role in stabilizingplay an enhancing rolePhotovoltaic supportsPhotovoltaic energy generationArchitectural engineeringStructural engineering
The utility model discloses a kind of triangle bracing cable fixed systems of flexible support three cable systems, including three mutually parallel load-bearing cables, respectively as upper chord load-bearing cable one, upper chord load-bearing cable two and lower chord load-bearing cable, triangle bracing fixed device, rooted in original three cable systems, including roof beam and the base below the middle part of roof beam, further include three pull rods fixedly connected between roof beam and base, the top surface both ends of roof beam are fixedly connected with upper chord load-bearing cable one and upper chord load-bearing cable two, the bottom surface middle part of base is fixedly connected with lower chord load-bearing cable, lateral stability system, including lateral cable and lateral cable support structure, lateral cable and original three cable systems are all space vertical, lateral cable is fixedly connected with triangle bracing fixed device, two ends of lateral cable are fixedly connected with lateral cable support structure on both sides respectively.The triangle bracing cable fixed device of the utility model provides load-bearing cable stability scheme independent of original support, can adapt to different photovoltaic panel angle and installation demand.
Owner:THE THIRD CONSTR ENG CO LTD OF CHINA CONSTR SECOND ENG BUREAU

Floor type boring and milling machine with longitudinal positioning assembly

The utility model relates to the technical field of boring and milling machines, and discloses a floor type boring and milling machine with a longitudinal positioning component, which comprises a boring and milling machine main body, a base is fixedly arranged at the bottom end of the boring and milling machine main body, a sliding table is connected to the top end of the base in a sliding manner, and a supporting component for supporting the sliding table is arranged at the bottom end of the sliding table. A first hydraulic cylinder for driving the supporting assembly is fixedly installed in the base, a first four-jaw chuck is fixedly installed in the middle of the top end of the sliding table, and a support is fixedly arranged at the top end of the sliding table. The workpiece can be supported through the sliding table, the bottom of the workpiece can be limited through the first four-jaw chuck, when the workpiece is high, the top end of the workpiece can be limited through the limiting assembly, the fulcrum of the workpiece is increased, the stability of the two longitudinal ends of the workpiece can be kept, and the machining precision of the workpiece is improved; and the size change of the workpiece in the longitudinal direction caused by self thermal deformation or clamping stress is reduced.
Owner:KUNMING TAILIAN PRECISION MASCH CO LTD

Blocking device for wind and sand control

The utility model discloses a blocking device for wind and sand control, and belongs to the technical field of wind and sand control. The blocking device for wind and sand control comprises a bottom plate, inserting holes are formed in the four corners of the top end of the bottom plate, positioning rods are inserted into the inner sides of the inserting holes, a blocking plate is installed at the top end of the bottom plate, a plurality of through holes are formed in one side of the blocking plate, reinforcing bases are installed at the bottom ends of the two sides of the blocking plate, and one sides of the reinforcing bases are inclined. A sand guide plate is mounted on one side of the reinforcing seat, a flapping mechanism for cleaning through holes is mounted at the top end of the barrier plate and comprises a pair of retaining seats, the bottom ends of the retaining seats are fixedly connected with the top end of the barrier plate, rotating shafts are rotatably connected to the inner sides of the retaining seats, connecting sleeves sleeve the outer sides of the rotating shafts, and vertical rods are mounted at the top ends of the connecting sleeves; according to the flapping cleaning device, the flapping cleaning function can be effectively achieved, holes of the blocking plate are prevented from being blocked by wind and sand, and the flapping cleaning device has high practical value.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

A skid-mounted outlet valve assembly for natural gas stations

ActiveCN224434166Uprevent freezingPrevent affecting sealingTransmission technologyMechanics
This utility model relates to the field of natural gas transmission technology and discloses a skid-mounted outlet valve assembly for a natural gas station, including a skid-mounted platform, a support frame, a temperature control mechanism, and a conveying mechanism. The skid-mounted platform is fixedly connected to the support frame, and the conveying mechanism is laid on the support frame. The temperature control mechanism is fixedly connected to the skid-mounted platform, and the conveying mechanism is connected to the support frame. This utility model extends the heating end of the heating device into the interior of the water tank. In hot weather, to ensure the structural safety and normal operation of the device, a water pump draws water from inside the water tank through a pumping pipe and delivers it to the nozzles through a water supply pipe to cool the device and its surrounding environment. This prevents the sealing gaskets at the pipe valve connections from expanding due to excessive temperature, which could affect the sealing performance. Through multi-stage control of the inlet gate valve and the shut-off valve, the device can respond in case of abnormalities, avoiding accidents.
Owner:CHINA SHANXI SIJIAN GRP

An inflatable body positioner with dynamically adjustable pressure distribution

ActiveCN224387709Uavoid excessive stressavoiding pressure injuriesOperating tablesThermodynamicsBody positions
The utility model relates to an inflatable body position pad of dynamic pressure distribution adjustment, including pad body and set up on pad body air bag support module, air bag support module includes a plurality of matrix type interval distribution's sub air bag, sub air bag all are provided with monitoring part, still include controller and charge and discharge gas subassembly, charge and discharge gas subassembly includes the air channel frame built -in in pad body inside, and air channel frame has a plurality of connecting port for communicating with corresponding sub air bag, charge and discharge gas subassembly and monitoring group part all are electrically connected with controller. Through real -time monitoring the pressure and temperature of sub air bag, timely to pressure abnormal sub air bag charge and discharge gas processing, replace the support area of lying state patient, air channel frame passes through connecting port and each sub air bag one -to -one correspondence intercommunication, forms independent air flow path, can charge and discharge gas processing to multiple sub air bag simultaneously, the inflation amount of adjacent sub air bag increases synchronously when deflation, realizes the smooth transfer of support area, avoids the patient body displacement because of local pressure sudden drop.
Owner:SHENZHEN HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE

Shutdown control method of air conditioner, electronic equipment and air conditioner

PendingCN121977281Aavoid excessive stressImprove the phenomenon of severe thermal stressMechanical apparatusSpace heating and ventilation safety systemsElectrical and Electronics engineeringElectronic equipment
The embodiment of the invention provides a shutdown control method of an air conditioner, electronic equipment and the air conditioner. The method comprises the steps that in response to a received shutdown request, the system energy index of a first moment is determined according to the temperature of an outdoor heat exchanger at the first moment, the operation frequency of a compressor at the first moment and the opening degree of an expansion valve at the first moment, and the first moment is the moment when the shutdown request is received; according to the system energy index at the first moment and the current duration, the current operation frequency of the compressor is determined; in response to the fact that the current operation frequency of the compressor is larger than the preset threshold frequency, the step of determining the current operation frequency of the compressor is executed based on the increase of the current duration, and the current operation frequency of the compressor is reduced along with the increase of the current duration; and controlling the air conditioner to stop when the current operation frequency is smaller than the preset threshold frequency. According to the invention, the instantaneous pressure difference formed between the high-pressure side and the low-pressure side is reduced, and the pressure impact and liquid impact risks are reduced.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Compressor assembly and air conditioner

The application discloses a compressor assembly and an air conditioner. The compressor assembly comprises a compressor, a pipeline connected with the compressor, a buffer assembly and a mounting seat. The buffer assembly is connected with the mounting seat and the compressor and comprises an elastic member. The elastic member is used for buffering the torsion of the compressor around the axis of the compressor. When the buffer assembly is used for buffering the torsion generated by the shutdown of the compressor, the elastic member can generate a reaction force to buffer the torsion of the compressor, thereby, it is beneficial to avoid the swing of the pipeline (the suction pipe and / or the exhaust pipe) connected with the compressor, and further, it is beneficial to avoid the problem that the stress of the pipeline exceeds the standard or even the pipeline is broken due to fatigue. When the buffer assembly is used for buffering the torsion generated by the start of the compressor, the working principle and the role of the buffer assembly are the same as the foregoing, and details are not described herein.
Owner:XIAOMI TECH (WUHAN) CO LTD +2

A combined pole piece drying oven

The utility model relates to the lithium battery pole piece production technical field, more particularly, provide a combined pole piece drying oven, including hot -blast device and heating roller subassembly, heating roller subassembly includes a plurality of heating roller, heating roller is used for even heating pole piece, pole piece surrounds two heating rollers and forms s type's running path in turn, and hot -blast device sets up in the both sides of running path. Through heating roller and pole piece contact heat conduction heating drying to pole piece, make pole piece and heating roller contact's position all even heating, reduce the edge of pole piece active material occurrence curling phenomenon's occurrence, and because pole piece surrounds heating roller and formed s type's running path, to pole piece with the reverse curve state heating can make pole piece's different parts interact when deformation, dispersive uneven stress, thereby avoided a certain part excessive stress, reduced the overall deformation makes pole piece not easy to occur bending and wrinkle.
Owner:HUIZHOU PENGJIN INTELLIGENT EQUIPMENT CO LTD

A cast part machining gripping device and a working method thereof

The application discloses a kind of casting processing grabbing device, comprising: transverse rotating mechanism, the transverse rotating mechanism includes the transverse guide rail for driving equipment horizontal movement and the rotating mechanism for driving equipment rotation, clamp adjusting mechanism, the clamp adjusting mechanism includes upper crossbeam and locking unit, for driving clamp opposite movement locking unit is arranged in the middle section of upper crossbeam, locking unit both sides are also provided with auxiliary guide rail;Clamp unit, the clamp unit includes two groups of opposite movement first clamp module and second clamp module, and the first clamp module and the second clamp module are divided on locking unit;First clamp module and second clamp module are also provided with locking mechanism between them, and the technical scheme provided by the application utilizes the frame structure formed by first clamp module, second clamp module and locking mechanism to further enhance the structural stability of casting processing grabbing device, and improve the bearing effect of casting processing grabbing device.
Owner:HUBEI JUNYAN MASCH CO LTD