40results about How to "Realize automatic heat dissipation" patented technology

The invention discloses a cooling type electrical cabinet with the adjustable inner space. The electrical cabinet comprises an electrical cabinet body. Through hole plates are plugged to the left and right side walls of the electrical cabinet body. Through holes are formed in the bottom wall of the electrical cabinet body. A first groove and a second groove are formed in the inner sides of the left and right walls of the electrical cabinet body respectively. A controller is arranged on the inner side wall of the top end of the electrical cabinet body. A pushing plate is arranged in an inner cavity of the electrical cabinet body. The bottom wall of one end of the pushing plate is fixedly connected with one end of a pneumatic cylinder. The cooling type electrical cabinet with the adjustable inner space is simple in structure, due to the addition of the pneumatic cylinder and the pushing plate, the pneumatic cylinder drives the pushing plate to move, and then the space in the electrical cabinet body is decreased; by means of the through hole plates and the through holes, air in the cavity in the electrical cabinet forms circular airflow, then, the cooling intensity is enhanced, and rapid cooling can be achieved; the pushing plate slides in the first groove and the second groove, deflection of the pushing plate is avoided, the side wall of the electrical cabinet body is abraded, and the service life of the pushing plate and the electrical cabinet body is prolonged.

The invention discloses a cooling system for new energy automobile battery packs, which relates to the technical field of heat dissipation of new energy automobile battery packs. An installation plateis arranged above a bottom plate, and the bottom plate and the installation plate are fixed by four cylindrical support pillars. A grid of a rectangular structure is arranged by embedding on the upper surface of the installation plate, and a box body is fixed at the position of the grid above the installation plate. The cooling system is novel in design, has an obvious effect, realizes automaticheat dissipation without excessive interference by people, and ensures that new energy batteries are at a safe operating temperature. Safety protection is added, and potential safety hazards are reduced. A mode of heat dissipation based on a heat dissipation fan and a mode of heat dissipation based on a water cooling system are adopted. A control system decides which mode of heat dissipation is started according to two set temperature thresholds, and energy is saved. The two modes can be combined for heat dissipation of batteries in summer, and the cooling effect is maximized.

The invention provides a dustproof heat dissipation smart home router, comprising a cover cap and a body. The cover cap comprises a cover body, a heat dissipation window and an insertion slot. The heat dissipation window is a rectangular through hole. The heat dissipation window is centrally located on the cover body. The insertion slot is peripherally located at the outer side of the heat dissipation window. The body comprises a shell, a pair of radio frequency antennas, a power jack, a power switch, a reset switch, a plurality of network interfaces, a plurality of state indicator lamps, an insertion sheet, a heat dissipation mechanism, a plurality of dustproof mechanisms and a circuit board. According to the dustproof heat dissipation smart home router, expanding angles of the heat dissipation vanes can be automatically adjusted according to working temperature in the router, the heat dissipation is good, moreover, the dust is effectively prevented from entering the router, the dustproof processing can be carried out for the unused network interfaces, a dustproof effect of the router is further improved, the working stability and reliability of the router are ensured, and the service life is prolonged.

The invention discloses an intelligent electric control cabinet and a working method thereof. The intelligent electric control cabinet comprises an intelligent electric control cabinet body; the intelligent electric control cabinet body comprises a cabinet body, a back plate bracket mechanism, a cooling fan, X-axis mounting brackets, a side sliding rail and a motor mounting slot; a lifting foot atthe bottom of the intelligent electric control cabinet body automatically adjusts the height of the cabinet body; the back plate mechanism inside the cabinet body is provided with the X-axis mountingbrackets; a moving block and a temperature sensor are arranged on the X-axis mounting bracket; when the internal temperature of the cabinet body is too high, the cooling space between electronic components is increased through automatically adjusting the distance between adjacent X-axis mounting brackets, the temperature sensor detects the internal temperature of the cabinet body, a control system controls the rotating speed of the cooling fan to control the internal cooling speed of the cabinet body; the device is reasonably designed, the space between the X-axis mounting brackets inside thecabinet body and the rotating speed of the cooling fan are realized through the control system, the internal part of the cabinet body is thus in a safe and stable working environment, and the safetyperformance of the electric control cabinet is improved.

The case relates to a distribution cabinet, which comprises a cabinet body and a cabinet door which can be opened and closed and arranged on the cabinet body, The cabinet body comprises a ventilationtop cover, a bottom plate, a left side plate, a right side plate and a back plate; a temperature sensor, a humidity sensor and a dehumidifier are arranged on the inner surface of the back plate; a display is arranged on the outer surface of the cabinet door; the output ends of the temperature sensor and the humidity sensor are electrically connected with the display; The inner surface of the bottom plate is provided with a fan and a plurality of bags of desiccant. The outer surface of the cabinet door is provided with a first switch for controlling the start and stop of the fan and a second switch for controlling the start and stop of the dehumidifier. The cabinet body comprises a steel plate layer and a sound insulation layer fixed in the steel plate layer. The distribution cabinet of theinvention has high heat dissipation performance and good sound insulation effect, effectively protects internal components, improves safety performance and prolongs service life.

The invention provides a laser cutting laser head cooling device with high efficiency. The laser cutting laser head cooling device is characterized in that a water injecting wall 2 is arranged on a laser head outer wall 1; the shaft section of the water injecting wall 2 is circular; the lower end of the water injecting wall 2 is connected with the laser head outer wall 1 to form a bottom surface 3; multiple water spraying pipes 4 are upwards inclined on the bottom surface 3; the water spraying pipes 4 spray water at a constant speed; and a water sucking connection line 5 is arranged at the upper end of the water injecting wall 2, and is connected with a water sucking material 6. The water spraying pipes spray the water at the constant speed, so that the flowing water is contacted with the laser head outer wall for cooling; when the laser head is overheated, the water is quickly evaporated, so that the heat is sucked for cooling; when the water evaporation speed is slower, the redundant water is absorbed by the water sucking material through the water sucking connection line to realize automatic heat dissipation; and the flowing water accelerates the cooling speed, so that the cooling efficiency is high.

The invention relates to a special bulb for an LED lamp, comprising an external power connector and a bulb shell. The special bulb is characterized in that the bulb shell is a separable or connectable omnibearingly transparent pear-shaped whole consisting of a fully-transparent base body and a fully-transparent cover body, and the arc shoulder of the base body is provided with heat radiating holes. The special bulb for an LED lamp not only realizes illumination by using an LED light source and achieves the effect of energy saving, but also realizes automatic heat radiation through the heat radiating holes in the base body on the upper part of the bulb shell. Meanwhile, because the fully-transparent bulb shell structure is adopted, the special bulb can completely achieve an omnibearing illumination effect and eliminate dead zones in the illumination effect, and obviously, the structure provides a technical support for promoting the popularization of LED lamps and ensuring that the LED lamps are used by all families.

The invention belongs to the field of loudspeakers, and particularly relates to a large-aperture voice coil with good heat dissipation performance, which comprises a framework and a coil, the framework is arranged in the basin stand; a permanent magnet is fixedly connected to the interior of the basin frame; the inner bottom surface of the basin frame is fixedly connected with T iron; a coil is wound on the surface of the framework; a sound basin is arranged at the top of the framework; a connector is formed in the end face of one side of the framework, and the end face of the other side of the framework is inserted into the connector. A first elastic sheet is fixedly connected to the interior of the interface; the first elastic sheet is made of a memory alloy material; according to the invention, the automatic heat dissipation of the voice coil is effectively realized, when the voice coil works for a long time and a worker does not realize that the temperature of the voice coil is too high, the voice coil can be automatically accelerated to dissipate heat through the memory deformation effect of the first elastic sheet, and the problem that the temperature of the voice coil is too high, so that the loudspeaker is burnt and even open fire occurs is avoided.

The invention provides an active cooling battery box body which comprises a shell, wherein the shell comprises a first cavity and a second cavity, a battery partition, a temperature sensor and a microjet device are arranged in the first cavity, the battery partition is of a cuboid structure with a through hole, the temperature sensor and the microjet device are arranged on the battery partition, a control panel is arranged in the second cavity, the temperature sensor is connected to the input end of the control panel, and the microjet device is connected to the output end of the control panel. According to the active cooling battery box body, the temperature sensor and the microjet device are arranged in the battery box body, so that automatic cooling of the battery box body can be realized; the microjet device of small size is adopted, so that air flowing at small battery intervals is realized, the cooling speed is increased, the cooling effect of the battery box body is increased, and the service life of a single battery is prolonged.

The invention provides a self-radiating electronic cooling water pump which comprises a volute component, a rotor impeller component, a stator component, a control circuit board, and an end cover; thestator component comprises a housing and a stator part; the inside of the housing is divided into two parts by a partition plate; one part is provided with the stator part; the inside of the housingcorresponding to the stator part is provided with a rotor accommodating cavity; the rotor impeller component comprises a rotor part and an impeller part; the impeller part is fixed to the rotor part;the rotor part is placed inside the rotor accommodating cavity; the volute component is sealed at the other end of the housing to form a space; the impeller part is partially placed inside the space;the other part is sealed by the end cover to form another space; the control circuit board is placed in another space; a waterproof cup is arranged inside the rotor accommodating cavity; the outer wall of the body of the waterproof cup clings to a stator; one end of a rotor shaft of the rotor part is fixed to the bottom of the waterproof cup; and the other end of the rotor shaft is connected within a hole of a volute. The self-radiating electronic cooling water pump has the advantages of simple structure and good cooling effect.

The invention relates to the technical field of server design and provides a heat dissipation testing method and system for a GPU of a server. The method comprises the following steps: detecting a workstation of a test station of the GPU and determining whether a test workstation is conveyed to a corresponding tested GPU or not; when the to-be-tested GPU is conveyed to the test station of the GPU,calling a pre-configured automated heat dissipation test program and carrying out an automated heat dissipation test to the to-be-tested GPU; after the test is finished, automatically grabbing pressure log and temperature log to generate a heat dissipation test report of the GPU. Accordingly, an automatic test is carried out on heat dissipation of the GPU so as to provide accurate test data for adesign terminal. In the subsequent research and development phase, positioning, research and development and improvement directions are accurate, quick and favorable.

The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a mechanical trigger switch. The power distribution cabinet comprises a power distribution cabinet body, a plurality of connector lugs are arranged on the power distribution cabinet body at equal intervals, and a water-cooling heat dissipation assembly is arranged in the power distribution cabinet body and comprises a heat dissipation mechanism and the mechanical trigger mechanism. The heat dissipation mechanism comprises a liquid cooling pipe, a condenser and a water pump, the liquid cooling pipe, the condenser and the water pump are all fixedly installed in the power distribution cabinet body, and the water pump and the condenser are connected through the liquid cooling pipe. According to the whole device, the temperature change in the power distribution cabinet body is monitored in real time, when the temperature reaches a certain value, the heat dissipation mechanism is automatically triggered through a linked mechanical structure to carry out liquid cooling heat dissipation work on the power distribution cabinet body, the traditional mode of manual monitoring and manual control of the heat dissipation mechanism is eliminated, the labor force is reduced, and the practicability is higher.

The invention relates to a town utility tunnel operation and maintenance management system, which comprises a master control center and a plurality of sub-control centers, the master control center is in communication connection with each sub-control center through a CAN bus, and at least two of the sub-control centers are in communication connection through a communication cable so that the two sub-control centers can respectively acquire the data condition of the opposite sub-control center; the sub-control center comprises a PLC control box arranged in the comprehensive pipe gallery, and a sub-control PLC, a display module, an information acquisition module, a video monitoring module, an alarm management module and a tracking module which are arranged on the PLC control box. When the system runs, the master control center can control each equipment and device in the corresponding area, the control of each equipment and device in the area can be automatically realized under the logic control preset in the sub-control PLC controller of each sub-control center, and meanwhile, the two mutually connected sub-control centers can share data, so that the data sharing is realized. And a visual global multi-point interactive operation and maintenance monitoring operation and maintenance mode of the urban comprehensive pipe gallery is realized.

The invention provides an electric appliance operating temperature control method and device and a storage medium. The electric appliance operating temperature control method comprises the following steps of: S1, obtaining the operating temperature of an electric appliance every preset time; S2, determining a first temperature threshold value according to the environment where the electric appliance is located; and S3, if the running temperature is greater than or equal to the first temperature threshold value, sending a running instruction to a cooling fan. The technical scheme provided by the invention aims to timely dissipate heat of a heating electric appliance through temperature control.

The invention provides a unfreezing structure for a refrigerator, a unfreezing method, the refrigerator and a storage medium. The unfreezing structure for the refrigerator comprises a box body, a condensation frame arranged on the upper end face of the box body, and a unfreezing drawer arranged on the condensation frame; the condensing frame comprises an inlet end and an outlet end, the inlet endis connected with a compressor in the box body, and the outlet end is connected with an evaporator in the box body; the condensation frame is used for dissipating heat when the compressor is in a starting state, and unfreezing a to-be-thawed item in the unfreezing drawer. According to the unfreezing structure, the condensation frame is arranged for dissipating heat and transmitting the heat to theunfreezing drawer, and the condensation frame is connected with the box body, so that the condensing frame is automatically dissipated during operation of the box body, the condensation frame does not need to be separately powered, and the use of electric quantity is saved.

The invention discloses an internal heat dissipation type direct-current brushless motor and a handheld lithium battery tool. The brushless motor comprises: a rotor, wherein the rotor comprises a rotating shaft, a rotor iron core covering the central part of the rotating shaft, a commutator, and a gasket; a stator arranged on the outer side of the rotor iron core in a sleeving manner, wherein thestator comprises a stator iron core and a stator winding; and a first cooling oil storage tank and a second cooling oil storage tank, wherein the first cooling oil storage tank is connected with the stator iron core and the rotating shaft and then communicates with the second cooling oil storage tank. The rotating shaft is provided with a through oil way channel, a first oil way opening and closing device and a second oil way opening and closing device are arranged at the two ends of the rotating shaft, and the on-off state of the oil path can be automatically switched along with the rise of the temperature, so that automatic heat dissipation of the motor can be realized, the motor does not need to carry a fan and other heat dissipation assemblies, the handheld lithium battery tool using the motor is not provided with a heat dissipation port, the internal structure is simplified, and meanwhile, the dustproof and noise reduction effects are better.