8results about How to "Maximize Cooling Efficiency" patented technology

This utility model relates to the field of testing device technology and discloses a testing device for an automotive cockpit controller, comprising: a main cabinet, which is divided into multiple functional layers along a first direction by partitions, the functional layers being suitable for testing at least one function of the automotive cockpit controller; and a darkroom connected to the main cabinet, the darkroom being suitable for forming a dark space; the main cabinet includes: a first side panel, the first side panel being suitable for mounting the object under test for testing in the darkroom. By dividing the main cabinet into multiple functional layers along the first direction, the parallel testing capability of multiple functions of the automotive cockpit controller is realized. This not only optimizes space utilization but also significantly improves testing efficiency, allowing different functional modules to be tested simultaneously, greatly shortening the overall testing cycle. The connection design of the darkroom provides a controllable dark environment for optically related tests, ensuring the reliability and consistency of test data.

The utility model discloses a semiconductor refrigeration structure for forced convection heat dissipation, which is characterized in that an axial flow fan and a radiator are sequentially arranged in an outer shell from top to bottom, and the air outlet end of the axial flow fan works vertically towards the direction of the radiator; a plurality of air guide ports for realizing air inlet work are formed in the upper end surface of the outer shell; a heat dissipation window communicated with the outside is formed in the lower side of the side end face of the outer shell. The side end face, corresponding to the mounting position of the axial fan, of the upper side of the outer shell is of a closed structure, the semiconductor chilling plate is mounted at the lower end of the radiator, and the radiating face of the semiconductor chilling plate is attached to the lower end of the radiator. A forced convection heat dissipation air channel is formed between an air guide opening and each heat dissipation window through an outer shell structure with a closed upper part and a hollow lower part, so that all airflow is forced to enter from the upper part of the shell and is vertically blown into heat dissipation teeth of a heat dissipation device, the heat dissipation efficiency of the refrigeration structure is maximized, the whole refrigeration structure is simple, the heat dissipation performance is reliable, and the service life is prolonged. The practicability is high.

The present invention relates to an X-ray tube and a CT system using the X-ray tube. The X-ray tube has a vacuum chamber surrounded by a vacuum chamber wall, a cathode is arranged at one end of the vacuum chamber, and an anode target disk is arranged at the other end of the vacuum chamber. An electron beam is emitted from the cathode and hits the anode target disk at a high speed at a focal position, thereby exciting and generating X-rays. The X-ray tube has a control component, characterized in that: the anode target disk is a fixed anode target disk, and when the X-ray tube is working, the control component controls the focal position of the electron beam on the fixed anode target disk to change rapidly. The present invention adopts a fixed anode target disk, and by quickly changing the focal position of the electron beam on the fixed anode target disk, a peak power similar to that of a rotating target can be achieved. The scheme of the present invention can reduce the vacuum rotating component, and has the characteristics of a very simple structure. The scheme of the present invention can directly cool the target disk by oil, so that the effect of continuous operation can be achieved, and the stability of the system can be improved.

A battery module according to an embodiment of the present disclosure includes: a cell stack assembly including a plurality of battery cells and a plurality of fluid passage spacers located between adjacent battery cells; a front bus bar frame assembly including a module inlet through which insulating oil for cooling of the plurality of battery cells is supplied to the plurality of fluid passage spacers, the front bus bar frame assembly being coupled to a side of the cell stack assembly in a longitudinal direction of the cell stack assembly to electrically connect the plurality of battery cells; and a rear bus bar frame assembly including a module outlet through which insulating oil passing through the module inlet and the plurality of fluid passage spacers is discharged to outside, the rear bus bar frame assembly being coupled to the other side of the cell stack assembly in the longitudinal direction of the cell stack assembly to electrically connect the plurality of battery cells.

This application discloses a microchannel design method, product, and medium for a heat exchanger, comprising: receiving design constraint parameters; the design constraint parameters including: surface design domain parameters of the heat exchanger and initial shape parameters of the trenches; forming an initial microchannel layout diagram with multiple trenches deployed within the surface design domain according to the surface design domain parameters and the initial shape parameters of the trenches; solving for the optimal curve shape parameters based on a preset parameterized model between the curve shape parameters of the trenches and the heat dissipation efficiency of the heat exchanger, with the goal of maximizing the heat dissipation efficiency of the heat exchanger; and obtaining a microchannel design diagram of the heat exchanger based on the optimal curve shape parameters; wherein, the curve shape parameters characterize the bending morphology of the trenches.

The present invention provides a waterproof heat dissipation device for a food stirring rod, comprising a spacer assembly and a heat dissipation assembly, wherein the spacer assembly wraps the motor assembly of the stirring rod as a whole, the heat dissipation assembly is connected to the motor assembly, and the spacer assembly is installed between the motor assembly of the stirring rod and the housing assembly, the housing assembly is provided with an air inlet and an air outlet, and the two ends of the spacer assembly are respectively provided with a vent and an air outlet hole, so that air can enter the vent along the air inlet and pass through the motor assembly to be discharged from the air outlet hole to the air outlet, and the air outlet hole also extends to the side wall to form a U-shaped air outlet notch. The present invention can meet the testing standards of GB‑4208‑2008, meet the requirements that each live component will not have harmful effects such as leakage and short circuit after spraying water, and fully meet the motor temperature control requirements of the stirring rod. It can effectively protect the safety of the environment, equipment and people.

The application discloses a kind of pure electric non-highway wide-body dump truck cooling systems and cooling method, solve the existing pure electric non-highway wide-body dump truck lack of hydraulic retarder, motor and the cooling system of electric control system, when hydraulic retarder high-power brake or continuous brake, it is easy to cause overheating protection or exit work due to insufficient heat dissipation efficiency;The system of the application adopts the cooling circuit that is completely independent of power battery cooling system, not only can the heat dissipation efficiency of hydraulic retarder and power battery reach maximization respectively, but also can avoid high-temperature cooling liquid when hydraulic retarder works to high-temperature impact on power battery cooling liquid, affect the efficiency and safety of power battery;Cooling method can adjust the working state of electronic water pump, electronic tee valve and electronic fan according to cooling demand, avoid cooling system waste electric energy at low load, improve vehicle endurance.