39results about How to "Heat dissipation does not affect" patented technology

The invention provides a thermal management system and method for electric vehicle batteries based on a memory alloy. The thermal management system comprises a battery box, wherein the battery box accommodates a plurality of variable heat transfer coefficient heat collection modules with the same structure, the variable heat transfer coefficient heat collection modules are sequentially arranged side by side to form a variable heat transfer coefficient heat collection unit, and the edge is connected with the inner wall of the battery box through a sliding rail; each variable heat transfer coefficient heat collection module includes two heat collection plates which are arranged side by side and have a certain spacing, the two heat collection plates are provided with a plurality of single batteries arranged side by side therebetween, the end parts of the two heat collection plates are connected through a memory alloy plate, the memory alloy plate is tightly contacted with the corresponding single batteries, the two heat collection plate are further provided with an elastic member therebetween, and the spacing between the two heat collection plate can vary with the size of the memory alloy plate. The thermal management system can automatically adjust the heat dissipation intensity according to the temperature of the battery system, and improve the temperature consistency inside thebattery system at the same time. In addition, the thermal management system is simple in structure and low in energy consumption.

A damp-proof heat dissipation power transformation cabinet disclosed by the present invention comprises a cabinet body, the inner wall of the cabinet body is fixedly connected with a transverse plate, the transverse plate divides the cabinet body into a mounting box and a cooling cavity, a dehumidification groove is formed in the upper end of the mounting box in a penetrating manner, and a dustproof net is mounted in the dehumidification groove. A sealing plate which abuts against the dehumidification groove and has a guiding function is slidably connected to the inner top of the mounting box, a temperature driving mechanism is arranged between the sealing plate and the mounting box, a draught fan is mounted on the transverse plate, a heat exchange pipe is arranged in the cooling cavity and connected with the air inlet end of the draught fan through a short pipe, and the air inlet end of the draught fan is connected with the air inlet end of the draught fan. And the other end of the heat exchange pipe is fixedly connected with a conveying pipe, and a connecting pipe communicating with the mounting box is arranged at the upper end of the mounting box in a penetrating mode. The dehumidification and damp-proof effects on the electrical equipment can be achieved, the heat dissipation effect on the electrical equipment in the cabinet body is good, meanwhile, dust in external air cannot fall on the electrical equipment, and heat dissipation of the electrical equipment cannot be affected.

The invention relates to the field of new energy vehicles, and aims to provide a damping device for a new energy vehicle battery, which comprises a lower shell, a placement box is slidably connected to the interior of the lower shell, a sealing body is arranged on the outer wall of the bottom of the placement box, and uniformly distributed guide columns are welded to the outer wall of the bottom of the placement box; guide sleeves which are evenly distributed are welded to the inner wall of the bottom of the lower shell, the guide columns are inserted into the guide sleeves in a sliding mode, the guide sleeves are sleeved with springs, two extrusion plates are arranged in the containing box, protective layers are bonded to the outer walls of one sides of the two extrusion plates, and air guide holes which are evenly distributed are formed in the protective layers. According to the damping device for the new energy automobile battery, the springs are used for achieving the damping effect on the new energy automobile battery in the storage box in the up-down direction, the protective layer is used for achieving the damping effect on the new energy automobile battery in the left-right direction, the multiple sets of batteries have the buffering damping effect through the buffering particles, and therefore the good damping effect on the batteries is achieved.

The invention relates to a high-voltage shore power supply container type heat dissipation structure. Thehigh-voltage shore power supply container type heat dissipation structure is characterized by comprising a container body and three columns of unit modules (3) arranged in the container body, wherein each column of unit modules (3) is provided with six unit modules, each column of unit modules(3) is provided with an independent heat dissipation fan (1) and an independent heat dissipation air duct (2), and the heat dissipation fan (1) is arranged at the top of the heat dissipation air duct(2); the unit modules (3) are installed at the position of an opening in one side of the heat dissipation air duct (2), the heat dissipation fan (1) sucks external cold air from an air inlet in the bottom of the heat dissipation structure, the external cold air enters the left heat dissipation air duct (2) and then enters the unit modules (3) for heat dissipation, and the hot air obtained after heat dissipation is exhausted from the right heat dissipation air duct (2) and finally exhausted out of the heat dissipation structure. The high-voltage shore power supply container type heat dissipation structure is small in size and high in stability, and the service life of a high-voltage shore power supply is not influenced by corrosive gas and dust.

The invention discloses a working safety early warning method for a ventilation and heat dissipation system of a rail transit vehicle-mounted transformer. The working safety early warning method comprises the steps of 1, inputting the air inlet area S and an early warning critical value k of the ventilation and heat dissipation system; 2, monitoring the environment temperature T, the atmospheric pressure P and the air outlet amount Q of the ventilation and heat dissipation system online; 3, calculating to obtain an air volume standard value Qs of the ventilation and heat dissipation system of the rail transit vehicle-mounted transformer through a formula (1) shown in the description; 4, calculating to obtain a working safety risk coefficient G of the ventilation and heat dissipation system through a formula (3) shown in the description; and 5, conducting early warning judgment, specifically, comparing the working safety risk coefficient G with the early warning critical value k, and giving out early warning when the working safety risk coefficient G is greater than the early warning critical value k. The method has the advantages that the required online monitoring quantity is small, the process is clear and simple, the working state of the ventilation and heat dissipation system of the rail transit vehicle-mounted transformer can be effectively evaluated, and early warning judgment is made.

The embodiment of the invention provides an air duct sealing structure and an electronic device, which relate to the field of electronic devices. The air duct sealing structure is arranged at the receiving part of the electronic device, the air duct sealing structure comprises a bracket, a flap and a pusher, and the bracket surrounds an air outlet and is connected with the receiving part; the flapis rotatably connected with the bracket and the air outlet is closed by the flap; the pusher is movably connected with the bracket for moving relative to the bracket under the external force and pushing the flap to rotate relative to the bracket to open the air outlet. The air duct sealing structure and the electronic device provided by the embodiment of the invention can improve the heat dissipation efficiency, reduce the energy consumption, effectively reduce the impact sound when the functional module is inserted and removed, and improve the user experience.

The invention provides a server cabinet. The server cabinet comprises a rack, a plurality of layers of fan sets and two power sources. A plurality of layers of servers are placed in the rack. Each fan set comprises two fans which are arranged on the back portion of the rack side by side, one fan of each fan set is electrically connected to one power source, and the other fan of each fan set is electrically connected to the other power source. The invention further provides a fan power source connecting method applied to the server cabinet. According to the server cabinet, the two power sources are provided for supplying power to different fans in the common fan sets, when one power source breaks down, the phenomenon that the two fans in each fan set stop rotating at the same time so that the servers cannot radiate easily is effectively avoided, and radiating of the servers even cannot be affected.

The invention belongs to the technical field of walking sticks, and particularly relates to a walking stick capable of performing airflow type heat dissipation on the palm center. A walking stick capable of conducting airflow type heat dissipation on the palm center comprises a walking stick handle, a walking stick rod barrel and a walking stick base, wherein the walking stick base, the walking stick rod barrel and the walking stick handle are sequentially connected, a plurality of through holes are formed in the lower portion of the outer surface of the walking stick rod barrel, the walking stick base comprises a corrugated barrel, and a valve is arranged in the center of the bottom of the corrugated barrel. The walking stick base, the walking stick rod barrel and the walking stick handleare arranged; when a user walks, after contact with the ground, the corrugated barrel is extruded to form airflow flowing, one part of the airflow flows into the walking stick handle through the airflow type hose to cool the palm of a user, the other part of the airflow directly flows into the walking stick handle from the walking stick rod barrel to cool the palm center of the user, the effect is faster, no electric appliance element is involved, and heat dissipation of the walking stick cannot be affected.

The invention discloses an outdoor high-voltage power distribution cabinet which comprises a cabinet body, a base and a door body, heat dissipation structures are arranged outside the cabinet body, the heat dissipation structures are symmetrically distributed, each heat dissipation structure comprises a frame, a honeycomb heat dissipation opening, a magnet block and a drawing plate, and the framesare connected to the outer surface of the cabinet body in a welded mode. According to the invention, the sealing strip is combined with the rubber baffle plate; the problem of poor sealing performance of the power distribution cabinet in use is well solved; the sealing strips are arranged on the inner edges of the door body. A rubber baffle plate is arranged in the cabinet body; when the door body is closed, the sealing strip is pressed on the rubber baffle. Therefore, the gap between the door body and the cabinet body is filled, the sealing protection performance in the application process in rainy and snowy days is greatly improved, the dryness inside the cabinet body is well maintained, adverse effects of water vapor and accumulated water on circuits and equipment inside the cabinet body are avoided, and the cabinet is simple in overall structure, high in functionality and practical.

The invention discloses a coil winding of an ocean platform transformer. The coil winding comprises an iron core column, low-voltage coils and high-voltage coils, wherein the iron core column is cylindrical, the surface of the iron core column is sleeved with a low-voltage insulating cylinder, the low-voltage insulating cylinder is wound with multiple layers of low-voltage coils, four low-voltageair duct plates are further arranged in the low-voltage coils, the outermost layer of the low-voltage coil is sleeved with a high-voltage insulating plate, the high-voltage insulating plate is wound with multiple layers of high-voltage coils, three high-voltage air duct plates are arranged in the high-voltage coils, and epoxy resin is poured to the low-voltage coils and the high-voltage coils. According to the coil winding, uniform heat dissipation can be realized among the low-voltage coils and the high-voltage coils, and air ducts of the air duct plates are of a staggered structure, so thatheat dissipation of a certain blocked air duct is not influenced; and meanwhile, the surface of the coil winding is coated with a layer of nano-material, so that the transformer does not discharge along a dielectric surface in a high-mildew environment.

The invention discloses an artificial intelligence real-time monitoring device, and relates to the technical field of monitoring, the artificial intelligence real-time monitoring device comprises a monitoring main box body and a mobile base, the top surface of the mobile base is fixedly connected with a lifting column for supporting and adjusting lifting of the monitoring main box body, and the top end of the monitoring main box body is rotatably provided with a hollow rotary monitoring column; a plurality of monitoring cameras are installed on the surface of the top end of the rotating monitoring column, a motor is fixedly installed on the bottom wall in the monitoring main box body, a U-shaped frame is installed above the motor, a rotating shaft is connected to an output shaft of the motor, and a transmission mechanism located on the outer side of the rotating shaft is arranged at the top end of the U-shaped frame and used for driving the rotating monitoring column to rotate. The device further comprises a cleaning plate capable of cleaning the rotary monitoring column. In the real-time monitoring process of the monitoring camera, no monitoring dead angle is ensured, the cleaning requirement can be responded in time, and the monitoring definition is ensured.

The invention discloses a safety protection device of an air conditioner outdoor unit. The safety protection device comprises a device body and the air conditioner outer unit, the air conditioner outer unit is arranged inside the device body, the air conditioner outer unit is arranged in the device body in an embedded mode, a fan is arranged on the front surface of the air conditioner outer unit,the fan is arranged in the air conditioner outer unit in an embedded mode, an air conditioner door sheet is arranged on the right side of the air conditioner outer unit, the air conditioner door sheetis arranged in the air conditioner outer unit in an embedded mode, a waterproof plate is arranged above the device body, the waterproof plate is arranged in the device body in a welding mode, a guardrail is arranged on the front surface of the device body, and the left end and the right end of the guardrail are arranged in the device body in a welded mode. According to the safety protection device of the air conditioner outdoor unit, the left side of the bottom surface of an arranged triangular block is lower than the right side of the bottom surface of the arranged triangular block so that rainwater can be prevented from being poured into the air conditioner outdoor unit, due to the facts that hot air of air conditioner outer unit floats upwards, and the right side of the inclined planeabove the water baffle guardrail is lower than the left side of the incline plane, the air conditioner outdoor unit can quickly dissipate heat.