16results about How to "Avoid continuous heating" patented technology

The invention relates to the technical field of gear machining equipment, and discloses punching net precision gear machining equipment and a machining method.The punching net precision gear machining equipment comprises a machining table, driving mechanisms are arranged on the two sides of the top of the machining table, and each driving mechanism comprises a fixing frame, a hydraulic cylinder and a lug plate; the fixing frame is fixedly installed at the top of the machining table, the hydraulic cylinder is fixedly installed at the top of the fixing frame, and the lug plate is fixedly installed at the output end of the hydraulic cylinder. And the cooling mechanism comprises a cooling box, an adjusting frame, an electric push rod, a linkage frame and a linkage plate. The gear punching waste discharging device is reasonable in design, gear punching waste can be automatically discharged in the machining process through the arranged waste discharging mechanism, continuous and stable punching operation is guaranteed, a die can be cooled through punching power through the arranged cooling mechanism, the cooling effect can be further improved after the temperature of the die is increased, and the service life of the die is prolonged. Therefore, high-precision punching work can be conveniently carried out.

The embodiment of the invention provides a heating control system, method and device, and the method comprises the steps: obtaining a first temperature value from a temperature detection module which is used for detecting the temperature of a heating module; according to the first temperature value, a heating module is controlled to be started or stopped, and the heating module is used for heating the target equipment; the heating module is connected to the power module, the power module is connected to the first protection module, the first protection module is further connected to the temperature detection module, the heating module is used for heating target equipment, the power module is used for providing power for the heating module, and the temperature detection module is used for detecting the temperature of the heating module. The first protection module is used for controlling the power supply module to stop supplying power to the heating module when the temperature of the heating module is greater than or equal to a first temperature threshold. The problem of continuous heating possibly caused by various types of abnormality diagnosis and system abnormality in related technologies is solved, and then the effect of avoiding continuous heating of the camera due to abnormality is achieved.

The invention relates to the technical field of quickly-disassembled hard disk racks with a heat dissipation function, and discloses a quickly-disassembled hard disk rack with a heat dissipation function, which comprises a hard disk box, and a plurality of placing cavities and an air guide cavity positioned on the right side of the plurality of placing cavities are formed in the hard disk box; a hard disk frame located on the inner side of the containing cavity is slidably connected to the interior of the hard disk box, a hard disk body is arranged in the hard disk frame, a quick release mechanism connected with the hard disk frame in a clamped mode is arranged in the hard disk box, an electromagnet is arranged on the rear side wall of an inner cavity of the containing cavity, and an air guide mechanism located on the inner side of the air guide cavity is arranged in the hard disk box. The quick disassembly and assembly hard disk frame with the heat dissipation function has the advantages of being good in heat dissipation effect and the like, and the problem that the heat dissipation effect of an existing heat dissipation structure is not ideal due to the fact that the heat dissipation structure of the existing hard disk frame is mostly located on one face of an independent support of a hard disk, and heat of the hard disk is mostly generated on the upper face and the lower face with large areas of the hard disk is solved.

The present invention relates to a battery heating plate with uneven heating, an intelligent thermal management device and a method. The battery heating plate with uneven heating includes at least two power density areas with different heating powers, a heating plate connecting line connected to the multiple power density areas, and a connector. It also relates to an intelligent thermal management device for a battery with uneven heating, which includes a plurality of the heating plates, each heating plate is placed corresponding to each heating area, a temperature acquisition controller, and a sensor in a battery pack, wherein the temperature acquisition controller is connected to the connector on each heating plate through a corresponding heating line; the sensor in the battery pack is connected to the temperature acquisition controller; and a heating power supply is connected to the temperature acquisition controller. It also relates to an intelligent thermal management method for a battery with uneven heating, which adopts the above-mentioned intelligent thermal management device for a battery with uneven heating to adjust the on / off of each heating plate according to a temperature threshold.

The invention relates to a film pasting device for a photovoltaic module, and the device comprises a reel which is used for winding a reflective film, a shearing part which is disposed at one side of the reel and is used for shearing the reflective film, and a pressing part which is disposed at one side, away from the reel, of the shearing part and is used for pressing the reflective film. The pressing part is used for attaching the free end of the reflective film to equipment to be subjected to film pasting, the heating part is arranged on the side, away from the shearing part, of the pressing part, and the heating part is used for heating the reflective film. When the reflective film is pasted on the whole device to be pasted with the film, the reflective film pasted on the device to be pasted with the film and the reflective film wound on the reel can be cut in time, continuous heating of a certain area on the reflective film by the heating component is avoided, it is guaranteed that the heating temperatures of all the areas on the reflective film by the heating component are the same, and the heating efficiency is improved. The probability that bubbles are generated when the reflective film is attached to equipment to be subjected to film pasting is reduced, and the film pasting quality is improved.

The present invention discloses a blind plate automatic production line and a method for using the same, and belongs to the field of blind plate production technology. A blind plate automatic production line includes production line equipment for processing metal coils, and the production line equipment includes: a conveying seat, the conveying seat includes a first conveying frame and a second conveying frame arranged at intervals, and is used to limit the conveying of the metal coil; a cutting seat, the cutting seat is arranged on the second conveying frame, and is used to cut the metal coil, and the second conveying frame is provided with a same-distance displacement part for driving the cutting seat to move back and forth; and a cutting overheating prevention component, which is arranged on the cutting seat; the present invention can drive the cutting seat to synchronously displace with the metal coil being conveyed through the same-distance displacement part, and the downward moving cutter will not hinder the continuous conveying of the metal coil, and the cutting seat that has finished cutting the metal coil will automatically reset and move back to the next cutting position of the metal coil, so as to realize the non-stop punching of the metal coil, thereby improving the production efficiency of the blind plate.

The present application discloses an aluminum electrolytic capacitor with a heat dissipation protection structure, which relates to the technical field of capacitors and includes a patch, wherein a pin is fixedly welded on the outer surface of the patch, and an end of the pin away from the patch is fixedly connected to an electrolytic capacitor body, and two pins are arranged on the electrolytic capacitor body. A heat dissipation component is arranged on the outer surface of the electrolytic capacitor body. The present invention protects the electrolytic capacitor through the protection component to prevent the electrolyte from splashing around when the electrolytic capacitor explodes, avoids damage to other components on the circuit board, reduces maintenance costs, and can give a prompt when the electrolytic capacitor collides, so that the staff can quickly find the faulty electrolytic capacitor. The heat dissipation component can protect the electrolytic capacitor and dissipate heat at the same time, so that the electrolytic capacitor has good ventilation, avoids continuous temperature rise of the electrolytic capacitor, and increases the service life of the electrolytic capacitor.

The present invention discloses a method for heat reduction and structural safety protection based on the periodic movement of flow control hot spots. At least one active flow control mechanism is arranged on the thermal protection requirement surface of the aircraft and in a set area upstream of the natural transition point of the boundary layer; during the flight of the aircraft, the active flow control mechanism is periodically opened and closed to promote the periodic forced transition of the laminar boundary layer in advance downstream of the active flow control mechanism, so as to achieve the periodic movement of the transition hot spot in the local area of ​​the laminar-turbulent boundary layer transition, avoid the transition hot spot to continuously heat the same position, and thus avoid the damage of aerodynamic thermal ablation to the aircraft structure. The present invention relates to the field of aircraft safety protection, and can control the transition hot spot to periodically move on the thermal protection requirement surface, avoid the transition hot spot to continuously heat the same position on the thermal protection requirement surface, and thus avoid the damage of aerodynamic thermal ablation to the aircraft structure.

The present invention relates to the technical field of abnormal temperature protection of circuits, and specifically to an overheating protection device for circuits of new energy vehicles, comprising a frame, and also comprising: two groups of wiring position-changing power connection structures connected to the frame; two groups of temperature-changing liquid supply structures connected to the frame; a vertical separation structure connected to the frame, the vertical separation structure comprising a power box, a diversion chamber is provided in the power box, the diversion chamber is connected to a deflation push part through a first hydraulic tube chamber, the diversion chamber is connected to an elastic telescopic blocking structure through a second hydraulic tube chamber, and the elastic telescopic blocking structure is connected to a drop frame. In the present invention, when the wires in the vehicle circuit heat up, the temperature-changing liquid supply structure presses the hydraulic oil into the vertical separation structure by means of thermal expansion, so that the two groups of wiring position-changing power connection structures are separated by the impact of the vertical separation structure, and the electrical connection state of the two groups of wires is disconnected in time, thereby avoiding the continuous heating of the wires in the vehicle circuit, so as to ensure the integrity of the circuit and realize the overheating power-off protection operation.

The utility model discloses a shoelace cutting device for shoe production and processing relates to shoe processing technical field. The utility model discloses a crossbeam and support leg, the support leg fixed mounting is at the bottom of crossbeam, the front and rear sides fixed mounting of crossbeam right side top end has the mounting seat, the inside of between mounting seat and crossbeam right side is provided with conveying assembly, the front and rear sides fixed mounting of crossbeam middle part top end has the mounting bracket, be provided with cutting assembly between mounting bracket, the top of crossbeam middle part is provided with cutting groove, the below fixed mounting of crossbeam inside cutting groove has the heating rod. The utility model can guarantee for shoelace conveying and cutting frequency's high cooperation, and then improve shoelace cutting's uniformity, can more conveniently and accurately adjust cutting length, can carry out hot melt treatment to the shoelace head after cutting, avoid the bifurcation of shoelace head, avoid the continuous heating to cutting knife simultaneously, improve the service life of cutting knife.

The application discloses a roof spraying cooling and rainwater discharging integrated device and belongs to the technical field of roof structures. The device comprises a roof body, a roof fixedly installed on the roof body, the roof being in the shape of a "human" character, a top box fixedly installed on the roof, two positioning shafts rotatably connected in the top box, sliding grooves formed in opposite side surfaces of the top box, two fixed columns arranged on the roof, and sunshading cloth arranged on the fixed columns. When the roof needs to be cooled, the motor is started to draw the sunshading cloth out of the top box to cover the roof, so that the sunlight can be effectively blocked from directly irradiating the roof, the roof can be prevented from continuously rising in temperature due to the direct sunlight, the roof surface of the roof can be sprayed and cooled by the spray head, the roof can be rapidly cooled and kept at a low temperature, the water resource consumption is low, the device is more energy-saving and has a lower cost, and thus the cooling efficiency and cooling effect of the roof are improved.

The utility model belongs to the technical field of leather cleaning production equipment, and particularly relates to a leather polishing auxiliary device used in leather cleaning production, which comprises a processing table, a side plate is fixedly connected to the upper surface of the processing table, a first groove is formed in the front side surface of the side plate, a plurality of third grooves are formed in the side plate, and the third grooves are arranged in the processing table. A filter plate is arranged in the third groove, a second groove is fixedly formed in the front side face of the filter plate, a fourth groove is formed in the upper surface of the side plate, a top plate is arranged above the side plate, a fifth groove is formed in the upper surface of the top plate, a first motor is fixedly connected to the interior of the fifth groove, and a first threaded rod is fixedly connected to the output end of the first motor; the outer surface of the first threaded rod is in threaded connection with a first moving block. The grinding device is reasonable in structure, the grinding range is expanded, meanwhile, sweeps generated by grinding can be blown to the filter plate, and the sweeps finally fall into the collecting box; and in addition, leather can be clamped and fixed, and the polishing effect is improved.

The invention discloses a cooling and structure safety protection method based on flow control hot spot periodic movement. At least one active flow control mechanism is arranged on the thermal protection requirement surface of an aircraft and located in a set area of the upstream of a boundary layer natural transition point; in the flight process of the aircraft, the active flow control mechanism is periodically opened and closed to promote the laminar flow boundary layer to periodically perform forced transition in advance at the downstream of the active flow control mechanism, so that periodic movement of a transition hot spot in a transition local area of the laminar flow-turbulent flow boundary layer is realized, the transition hot spot is prevented from continuously heating the same position, and the service life of the aircraft is prolonged. Therefore, the damage of pneumatic thermal ablation to the aircraft structure is avoided. The invention relates to the field of aircraft safety protection, can control the transition hot spot to periodically move on the thermal protection demand surface, and prevents the transition hot spot from continuously heating the same position of the thermal protection demand surface, thereby avoiding the damage of pneumatic thermal ablation to the aircraft structure.

The invention discloses an integrated thin film integrating a pressure sensing structure and a heating structure and a cushion, the integrated thin film comprises a thin film base layer, the integrated thin film also comprises a heating function layer, the heating function layer is printed on a first surface of the thin film base layer and forms a heating loop capable of conducting current; the integrated thin film further comprises a pressure sensing layer, the pressure sensing layer is formed by printing a conductive pressure-sensitive material on the second face of the thin film base layer or printing the conductive pressure-sensitive material on the surface of the heating function layer in an overlapped mode to form a sensing area capable of responding to pressure changes, and the sensing area and the heating loop area are integrally arranged on the thin film base layer. Compared with the prior art, the key point of the integrated film is that the heating and pressure sensing functions are integrated in the same film base layer, so that the function combination of high integration level and high efficiency is realized. According to the integrated thin film, the number and the thickness of components are greatly reduced, the manufacturing process is simplified, the production cost is reduced, and the safety and the reliability of a product are remarkably improved.

The invention relates to a semi-open type heat-proof device for a wind tunnel test and a heat-proof method, a heat-proof cover of the device is fixedly connected to the end part of a supporting tool arm, one side of the supporting tool arm is connected to a fixed sealing cover through two guide rails, a cylinder rod of an oil cylinder is fixedly connected to the other side of the supporting tool arm, and a cylinder body of a high-speed oil cylinder is fixedly connected to the fixed sealing cover; the fixed sealing cover is fixedly connected to the test cabin, an oil supply port of the hydraulic driving system penetrates through the fixed sealing cover through an oil supply pipe to be connected with an oil port in one end of the oil cylinder, an oil return port of the hydraulic driving system penetrates through the fixed sealing cover through an oil return pipe to be connected with an oil port in the other end of the high-speed oil cylinder, and a hydraulic servo valve of the hydraulic driving system switches the oil supply direction and the oil return direction. The control module is used for controlling cylinder rods of the high-speed oil cylinders to extend and retract; the heat shield is used for being put into a flow field to prevent high-temperature airflow from flowing through a wind tunnel model area, heating of local areas of the upper surfaces and the lower surfaces of the test model and the force measuring balance and the area close to the supporting tool arm side is avoided, and the heating degree of the local area of the test model close to the open face of the heat shield is reduced.

The invention belongs to the related technical field of vehicle door inner handle heating, and provides an intelligent heating control method and system for a new energy vehicle door inner handle, the interaction state of a user and a handle is sensed in real time, the power is increased immediately when the hand of the user makes contact, and it is ensured that the user can feel warm at the moment of contact; when the user leaves, the power is reduced or cut off in time, and meaningless continuous heating is avoided. The control logic highly fits the actual use scene of a user, and the intelligence of the heating system is improved from single control based on temperature to precise control based on human-computer interaction. Through human body induction linkage control, power is rapidly increased only through low-power-consumption heat preservation or complete power failure in the non-contact process, the endurance mileage of the new energy automobile is effectively prolonged, and the energy-saving and environment-friendly design concept of the new energy automobile is met.