2351 results about "Cooling channel" patented technology

A battery pack according to one or more embodiments of the present disclosure includes a plurality of battery cells; and a housing including a bottom member, a plurality of side walls, and a top member, the bottom member, the plurality of side walls, and the top member form an interior accommodation space configured to accommodate the plurality of battery cells, wherein at least one among the plurality side walls, the top member, and the bottom member are formed by a plurality of metal sheets that are roll bonded to each other, wherein at least one cooling channel is formed between bonding areas of the plurality of metal sheets, and wherein at least one crash channel is formed between bonding areas of the plurality of the metal sheets.

The invention relates to the technical field of temperature control, in particular to a temperature control management method and system for an electrolytic water tank and a medium. The method comprises the following steps: performing micro-channel structure processing on a main body shell of the electrolytic water tank, and embedding a modular micro-channel cooling plate to obtain geometric parameters of a cooling channel; identifying a key thermosensitive area of the electrolytic water tank; deploying a flexible micro temperature sensor array in the key thermosensitive area, and constructing a multi-point temperature monitoring network; collecting data in real time based on a multi-point temperature monitoring network to obtain real-time temperature data; and designing a micro-channel cooling liquid flow path based on cooling channel geometric parameter topological optimization to obtain a cooling liquid flow field structure. By integrating the micro-channel cooling structure and the high-density temperature monitoring network, efficient heat exchange and dynamic intelligent regulation and control of the electrolytic water tank cooling system are achieved, and the heat stability, safety and energy utilization efficiency are remarkably improved.

The invention provides an automobile balance block die-casting mould, which comprises a push cylinder, an upper mould base, an upper mould, a lower mould and a lower mould base, wherein the upper mould is arranged on the lower end of the upper mould base; the lower mould is arranged on the upper end of the lower mould base; the upper mould base is connected to the upper end of the lower mould base through a guide pillar; cooling holes are formed in the upper end face and the lower end face of the upper mould base in a penetrating way; a guide sleeve is connected onto each cooling hole. According to the automobile balance block die-casting mould, each cooling channel is communicated with a blind hole, each blind hole is communicated with a cooling hole, and each guide sleeve is arranged on the corresponding cooling hole, so that the mould can be cooled conveniently and quickly through injecting cooling water in the guide sleeves; the cooling channels are arranged at equal distances and in parallel, so that cooling is uniform, the cooling effect can be further improved, and the product quality is improved; the automobile balance block die-casting mould is simple in structure, convenient to operate, and good in cooling effect.

The invention relates to the technical field of liquid cooling heat dissipation, in particular to a liquid cooling fin type heat dissipation structure for a processor and a manufacturing method.The liquid cooling fin type heat dissipation structure comprises a composite fin unit, a nano-porous thermal interface layer and a double-phase cooling runner, and the composite fin unit is composed of a plurality of heat dissipation fins; the heat dissipation fins are made of a silicon carbide particle reinforced copper-based double-gradient nano-structure composite material; the nano-porous thermal interface layer is arranged on the outer surface of the heat dissipation fins; the double-phase cooling flow channel is arranged in the heat dissipation fins and comprises a main cooling channel, a micro-jet branch pipe and a spiral fractal flow channel. According to the double-phase cooling flow channel, the main cooling channel, the micro-jet branch pipes and the spiral fractal flow channel are matched with one another, the main cooling channel extends in the length direction of the fins, it is ensured that cooling liquid can evenly flow in the fins, the contact area of the cooling liquid and the fins is increased, and the cooling efficiency is improved.

The invention provides a multi-angle cutting laser pipe cutting machine, and belongs to the technical field of laser cutting equipment, the multi-angle cutting laser pipe cutting machine comprises a machining module, a feeding module is arranged at one end of the machining module, a discharging module is arranged at the other end of the machining module, and the multi-angle cutting laser pipe cutting machine further comprises a cutting assembly connected with the machining module and used for cutting pipes; the device has the advantages that flexible adjustment of the position of the focus lens is achieved through cooperation of air cylinder driving and telescopic spring buffering, focus requirements of pipes with different thicknesses are met, flexible connection of a cooling channel is achieved through the telescopic pipe, continuous and stable heat dissipation of the focus lens is guaranteed, and the service life of the lens is prolonged; the electromagnetically-driven rotating cylinder drives the turbine blades to rotate to form negative-pressure airflow, an air curtain is formed at the cutting end, metal residues and dust are prevented from being diffused to the focus lens and the lens cone, a physical isolation barrier is formed through the protection sleeve, impurities are prevented from being attached to equipment parts or blocking a pipeline, long-term stable operation of equipment is guaranteed, and diffusion of the equipment to the working environment is reduced.

The invention relates to the technical field of transformers, in particular to an anti-interference phase-shifting rectification dry-type high-capacity transformer which comprises a cooling channel, an air inlet system, an air outlet system and a compression system. The cooling channel is arranged between the high-voltage coil and the low-voltage coil; the air inlet system is connected with the mounting frame, and when the air inlet system works, low-temperature gas outside the anti-interference shell is sucked in, forms rotational flow and is fed into the cooling channel; the air outlet system is connected with the top of the anti-interference shell, and the compression system is connected with the air outlet system; low-temperature air is extracted from the outside and fed into the space between the high-voltage coil and the low-voltage coil in a rotational flow mode, dead-corner-free heat dissipation is guaranteed, the heat dissipation efficiency can be improved by changing the included angle between the low-temperature air and the horizontal plane during rotational flow along with heat change, heat is recycled for refrigeration, and the heat dissipation efficiency is further improved; the problem that due to heat accumulation in the anti-interference shell, air blown into the position between the high-voltage coil and the low-voltage coil by the draught fan is hot air and is not evenly distributed is solved.

The invention discloses a novel energy storage vehicle-mounted refrigerator and a control method, and relates to the technical field of refrigeration. The device comprises a box body, a novel energy storage heat exchange system and a control system, the novel energy storage heat exchange system comprises an energy storage body containing a cold storage medium; the cooling channel penetrates through the air duct system of the energy storage body; the heat exchange part is communicated with the vehicle-mounted refrigerating system and comprises a first heat exchange structure in contact with the cold storage medium; and the air guide part drives air to flow through the cooling channel. The first heat exchange structure is provided with a channel and / or a heat exchange piece used for circulating a refrigerant of the vehicle-mounted refrigerating system, and the first heat exchange structure is used for efficiently transmitting the cooling capacity of the refrigerant of the vehicle-mounted refrigerating system to the cold storage medium and / or transmitting the cooling capacity to air through the wall of the cooling channel. Optionally, a second heat exchange structure is arranged in the cooling channel to further strengthen heat exchange of the air. By optimizing the heat exchange structure, the efficiency of refrigerating and cold accumulation by using the vehicle-mounted refrigerating system is improved.

There is provided be a brushless direct current, BLDC, electric motor. The BLDC electric motor comprises a rotor comprising a rotor shaft and a stator arranged around the rotor shaft. The stator comprises a stator hub comprising electromagnets, and cooling channels extending in a direction that is parallel to a longitudinal direction of the rotor shaft and the cooling channels are positioned between the rotor shaft and the electromagnets.

The invention relates to a cooling device for cooling an electrical and / or electronic assembly (2), said cooling device comprising: a top plate (3) and a bottom plate (4), the bottom plate (4) being a deep-drawn component having a depression (40), the top plate (3) and the bottom plate (4) being arranged such that, due to the depression (40) a cooling channel (5) is formed between the top plate (3) and the bottom plate (4), the top plate (3) and the bottom plate (4) being connected to one another at a contact region (8) outside the depression (40), it being possible for a cooling fluid flow of a cooling fluid to flow through the cooling channel (5) along the longitudinal direction (11), the cooling device (1) also comprising at least one turbulator (6) that is arranged inside a turbulator section (56) of the cooling channel (5). According to the invention, a turbulence portion (61) for generating local turbulence in the flow of the cooling fluid and a blocking region (62) for locally blocking the flow of the cooling fluid are formed on the turbulator (6).

The invention discloses a cutting device for a trolley frame and a production system of the cutting device, and relates to the technical field of laser cutting equipment.The cutting device comprises a clamping disc, a cutting head, a core rod and a transferring assembly; one end of the core rod is used for being inserted into a pipe fitting to do reciprocating motion, the core rod is coaxially sleeved with the slag scraping ring, the multiple separation nozzles are distributed around the core rod in the circumferential direction at intervals, a cooling channel is formed in the core rod, one end of the cooling channel communicates with the separation nozzles, and the other end of the cooling channel communicates with the separation nozzles. The slag scraping ring comprises a contact part with a soft outer ring, and can axially swing back and forth relative to the core rod; when the core rod extends into the pipe, the contact part swings in the direction close to the separation spray head and drives the opening of the separation spray head to horizontally face the direction deviating from the clamping disc; and when the core rod retreats from the interior of the pipe, the contact part swings in the direction away from the separation nozzle and drives the opening of the separation nozzle to outwards face the radial direction of the core rod. The aluminum alloy pipe fitting cutting device has the effect of improving the aluminum alloy pipe fitting cutting efficiency.

The invention belongs to the field of engines, and particularly relates to a dual-fuel regenerative cooling system and method. The cooling system comprises a combustion chamber, an ammonia supply device and a kerosene supply device; three layers of cooling flow channels are arranged in the wall face of the combustion chamber, the output ends of the three layers of cooling flow channels are arranged in the combustion chamber, and the three layers of cooling flow channels comprise a first cooling channel, a second cooling channel and a third cooling channel which are sequentially arranged from inside to outside. The ammonia supply device is connected with the input ends of the first cooling channel and the second cooling channel; the kerosene supply device is connected with the input ends of the third cooling channel and the second cooling channel; and ammonia or kerosene is introduced into the second cooling channel in a time-sharing manner. Through the three-layer cooling channel design and the fuel switchable function, the effects of fuel cooling, thermal protection, cracking hydrogen production and combustion organization are improved at the same time.

The invention provides a motor cooling structure, a motor and a vehicle, and relates to the technical field of vehicle parts, the motor cooling structure comprises a stator winding, a stator core, a first oil ring, a second oil ring and a shell; a first oil cavity is defined by the first oil ring, the shell and the stator iron core, a second oil cavity is defined by the second oil ring, the shell and the stator iron core, the first oil spraying hole and the second oil spraying hole are communicated with the first oil cavity and the second oil cavity respectively, and the oil inlet hole is communicated with the first oil cavity. The stator iron core is provided with a first cooling channel, a second cooling channel and a third cooling channel, the two opposite ends of the first cooling channel are communicated with the first oil cavity and the second oil cavity respectively, and the two opposite ends of the third cooling channel face the two axial ends of the stator winding respectively. The two opposite ends of the second cooling channel communicate with the middle position of the first cooling channel and the middle position of the third cooling channel correspondingly. Therefore, the stator winding and the stator iron core can be cooled in multiple directions, and the cooling efficiency and the cooling effect of the motor stator are improved.

The present disclosure discloses a depilator including a cold compressing portion, a heat sink assembly and a heat conducting plate which are located away from the cold compressing portion. The heat conducting plate includes a main heat absorbing portion and a heat outputting portion. The main heat absorbing portion is in contact with the cold compressing portion, to absorb heat of the cold compressing portion. The heat outputting portion is in contact with the heat sink assembly, to conduct the heat to the heat sink assembly. The depilator defines a cooling channel. The depilator comprises a housing; the housing defines at least one cooling inlet and at least one cooling outlet; the cooling channel is formed between the at least one cooling inlet and the at least one cooling outlet; the heat of the heat sink assembly is dissipated through the cooling channel and the at least one cooling outlet.

The invention discloses a double-wall blade internal particle deposition characteristic rapid prediction method based on a reduced-order model. The method comprises the steps of model establishment, grid division, numerical simulation, data set establishment and establishment of a rapid prediction model combining POD and MLP. A deep learning method is combined with an internal channel of a cooling structure, high-dimensional data are converted into low-dimensional modal coefficients representing particle deposition characteristics based on POD decomposition for three parameters of film hole diameter, air blowing ratio and temperature ratio, an MLP deep neural network method is used for fitting the modal coefficients and related parameters, a rapid prediction model is established, and a rapid prediction result is obtained. And rapid analysis and evaluation of the particle deposition rule in the blade are realized. According to the method, the particle deposition condition in the double-wall turbine blade can be effectively predicted, and certain data support and guidance are provided for design and timely cleaning of a cooling channel in the blade.

A cooling system for a battery, a battery pack, and a vehicle are provided. The cooling system for a battery comprises a main cooling plate and connecting piece cooling plates. A first cooling channel is provided in the main cooling plate, and the main cooling plate is used for cooling battery cells. The connecting piece cooling plates are provided on the main cooling plate. A second cooling channel is provided in each connecting piece cooling plate. The connecting piece cooling plates are used for cooling connecting pieces.

An electric vehicle including a frame; at least one ground-engaging member operatively connected to the frame; an electric motor operatively connected to the at least one ground-engaging member; an electric powerpack supported by the frame, the powerpack including: a battery pack defining a battery cooling channel; and a plurality of battery cells housed in the battery housing; a charger defining a charger cooling channel; an inverter including an inverter cooling channel, the battery cooling channel, the charger cooling channel, and the inverter cooling channel being fluidly connected together by rigid fluid connections; radiators fluidly connected to the battery cooling channel; a cooling circuit being formed at least in part by the battery cooling channel, the charger cooling channel, the inverter cooling channel, and the at least one radiator; and a pump fluidly connected to the cooling circuit for pumping liquid coolant through the cooling circuit.

The invention provides a regenerative cooling channel structure and an engine, and relates to the technical field of engine thermal protection, the regenerative cooling channel structure comprises a first channel and a second channel which are arranged between the outer wall face and the inner wall face of a combustion chamber at intervals in the radial direction, and an inlet and an outlet of the first channel are located at the inlet end and the outlet end of the combustion chamber correspondingly; an inlet and an outlet of the second channel are located at the outlet end and the inlet end of the combustion chamber respectively. An outlet of the first channel communicates with an inlet of the second channel, and a coolant flows into the first channel through the inlet of the first channel, then flows into the second channel through an outlet of the first channel and the inlet of the second channel in sequence and then flows into the combustion chamber through an outlet of the second channel. The flowing direction of the coolant in the first channel is consistent with the flowing direction of gas in the combustion chamber to form downstream cooling, the flowing direction of the coolant in the second channel is opposite to the flowing direction of the gas in the combustion chamber to form countercurrent cooling, the flowing speed and flow distribution of the coolant are improved, the heat transfer deterioration phenomenon is restrained, and the cooling effect is effectively improved.

The invention discloses a mold cooling water supply, conveying and quantitative control method and system. The method comprises the following steps: acquiring an initial monitoring data set; according to the initial monitoring data set, if the partition temperature exceeds a preset threshold value, the flow of the corresponding cooling channel is increased, if the partition temperature is lower than the preset threshold value, the flow is reduced, and an optimized flow distribution scheme is generated; a dynamic adjusting module is adopted to conduct temperature parameter calibration on the optimized flow distribution scheme, if the regional temperature deviation is detected, the cooling medium supply amount is corrected, and a dynamic balance control instruction is generated; humidity and dew point temperature data are obtained from an environment monitoring system, if the difference value between the humidity and the dew point temperature is smaller than a safety threshold value, a condensation prevention mechanism is triggered, and a cooling medium temperature upper limit parameter is adjusted; and executing partition cooling control according to the final regulation and control parameters, and feeding back the operation data to a database for updating a preset threshold value and optimizing algorithm parameters. Intelligent and accurate control over the mold temperature is achieved, and the product quality and the production efficiency are improved.

The invention discloses a street lamp die casting and an intelligent die casting production method thereof, and relates to the technical field of street lamp production, the street lamp die casting comprises a lamp shell main body, the lamp shell main body is of a structure with a closed top surface and an open bottom end, and the lamp shell main body is internally provided with a first mounting cavity for mounting a lamp and a second mounting cavity for mounting an electric appliance element; a mounting portion used for being connected with a lamp pole is arranged on the side wall of the lamp shell body, a plurality of radiating fins protruding outwards are arranged on the top face of the lamp shell body, and the lamp shell body, the first mounting cavity, the second mounting cavity, the mounting portion and the radiating fins are integrally formed in a die-casting mode. In order to solve the problem that the heat dissipation fins are prone to being overcooled, the special cooling channel and the sliding plug control structure are designed, the temperature sensing adjusting assembly is combined, the cooling strategy can be flexibly adjusted according to the actual cooling requirements of heat dissipation fin areas in different die casting stages, the overcooling problem caused by overall cooling of the heat dissipation fins is effectively solved, and the service life of the heat dissipation fins is prolonged. The casting quality is obviously improved.

The invention discloses an intelligent thermal management method of a new energy motor, and relates to the technical field of thermal management. The method comprises the steps of building a thermal management mixing channel of a target new energy motor; performing multi-dimensional information perception on the target new energy motor to obtain a motor multi-dimensional perception data stream; determining a heat limit value of the cooling channel; activating a heat cooling channel to perform strategy analysis on the multi-dimensional sensing data flow of the motor, and determining control strategy parameters of the cooling system; if the motor heat exceeds the cooling channel heat limit value, a waste heat recovery channel is activated in parallel to conduct heat exchange analysis on the difference value between the motor heat and the cooling channel heat limit value, and heat exchange control parameters are obtained; and performing parallel closed-loop thermal management on the target new energy motor based on the cooling system control strategy parameters and the heat exchange control parameters. The technical problems of low heat management efficiency and insufficient energy utilization of the new energy motor in the prior art are solved, and the technical effects of improving the heat management efficiency, optimizing energy efficiency recovery and realizing closed-loop control are achieved.

A double-sided cooling apparatus for a power module, includes a first cooling module contacting with a first side of the power module to which a switching device is mounted, and allowing cooling fluid to flow therein; and a second cooling module contacting with a second side of the power module provided opposite to the first side, and including a tube allowing the cooling fluid to flow in the tube, wherein the first cooling module includes a manifold cover including a plurality of cooling channels formed by a plurality of guide walls extending in a first direction, and a fin plate including a plurality of fins extending in a second direction intersecting the first direction, and the cooling channel includes a blocker so that the cooling fluid in the first cooling module flows in a mixed form of lateral flow and vertical flow of the cooling fluid.

The invention belongs to the technical field of battery energy storage devices, and particularly relates to a battery energy storage device with circular flow heat dissipation, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a placement table through a first support rod, and the upper end of the placement table is fixedly connected with a circular flow channel and an annular flow channel; a plurality of linear runners which are distributed in a circumferential array manner are fixedly communicated between the circular runner and the annular runner; the circular flow channel, the linear flow channel and the annular flow channel jointly form a cooling channel, the cooling channel is filled with cooling liquid, and the position, located above the cooling channel, of the containing table is fixedly connected with a containing frame. By arranging the placing frames corresponding to the cooling channels, a differentiated conduction path of'central concentrated heat absorption-peripheral distributed heat dissipation 'is formed, the problems of insufficient central heat dissipation and energy waste of peripheral over-cooling caused by a traditional uniform flow channel are effectively solved, and differentiated precise heat dissipation of modules at the center and the peripheral side of the battery pack is realized.

A rotor lamination stack (12) for a rotor (6) of an electrical machine (2) contains a cooling channel (20) for guiding a cooling medium (24) in an axial conveying direction (26) through the rotor lamination stack (12), which has axially stacked laminations (18), wherein each of the laminations (18) has a cooling channel opening (34) as part of the cooling channel (20), wherein cooling channel openings (34) of two adjacent laminations (18) overlap in an overlap region (36), and the respective cooling channel (20) is formed by arranging the cooling channel openings (34) and overlap regions (36) in a row along a conveying line (22), wherein the conveying line (22) is a helical line which, viewed in the conveying direction (26), is wound around the axis of rotation (10) counter to the direction of rotation (8). A rotor arrangement (90) with the rotor core (12) contains a guide means (92) for the cooling medium (24) which, during operation (B), is arranged to guide the cooling medium (24) with respect to the rotor core (12).A cooling arrangement (120) for the electrical machine (2) with the rotor core (12) or the rotor arrangement (90) contains a reservoir (100) for cooling medium (24), and a suction line for supplying cooling medium (24) from the reservoir (100) to the rotor core (12).

The invention discloses an integrated coupling topological structure design method based on a phase change material and fluid cooling, and relates to the technical field of thermal management. Inputting the non-uniform heat flux density distribution of the chip into a neural network prediction model to obtain initial topological cooling structure distribution of the phase change material and the fluid on the chip; the training sample set of the neural network prediction model is calculated according to a heat transfer control equation of phase change material and fluid coupling; the phase change material and fluid coupled heat transfer control equation is constructed by introducing a phase change energy storage function into a fluid momentum conservation equation, and is used for realizing embedded collaborative layout of a phase change material area and a fluid cooling channel; the phase change energy storage function represents the energy storage and release characteristics of the phase change material; and performing iterative optimization on the initial cooling structure to obtain target topological cooling structure distribution of the phase change material and the fluid on the chip. According to the method, the phase change material and fluid cooling integrated topological structure is optimized, so that the heat dissipation capability of the chip is improved.

The invention relates to a cooling device for cooling an electrical and / or electronic assembly (2), said cooling device comprising: a top plate (3) and a bottom plate (4), the bottom plate (4) being a deep-drawn component comprising a depression (40), the top plate (3) and the bottom plate (4) being arranged such that, due to the depression (40), a cooling channel (5) is formed between the top plate (3) and the bottom plate (4), the top plate (3) and the bottom plate (4) being connected to one another at a contact region (8) outside the depression (40), it being possible for a cooling fluid flow of a cooling fluid to flow through the cooling channel (5), the cooling device (1) further comprising at least one turbulator (6) arranged inside the depression (40) of the cooling channel (5), the turbulator (6) adjoining a bottom surface (44) in the depression (40) of the bottom plate (4) and the bottom surface (44) facing the top plate (3). According to the invention, the bottom plate (4) comprises an embossment (7) in a bending region (43) on the edge of the bottom surface (44).

The embodiment of the invention provides a thermotechnical test cooling device for a heat pipe, and relates to the technical field of thermotechnical tests.The thermotechnical test cooling device comprises a heat collecting pipe, a heat exchange air gap and a cooling pipe, the heat collecting pipe is provided with an assembly cavity, the assembly cavity is used for installing a to-be-tested heat pipe, and the heat exchange air gap is formed in the heat collecting pipe; the heat exchange air gap surrounds at least part of the assembly cavity, an air gap opening of the heat exchange air gap is used for changing heat exchange air in the heat exchange air gap and the pressure intensity of the heat exchange air gap, the heat collection pipe is sleeved with the cooling pipe, a double-layer cooling channel with the bottom communicated is arranged between the cooling pipe and the heat collection pipe, and cooling media in the cooling channel are arranged from top to bottom. And the heat flows from bottom to top through the bottom communicating space and takes away the heat at the heat collecting pipe.

The invention provides a cooling liquid follow-up adjustable fine boring cutter which comprises a cutter body, the cutter body comprises a connecting part and an assembling part, a liquid inlet is formed in the connecting part, an assembling hole is formed in the assembling part, an assembling part is slidably arranged in the assembling hole, a blade is installed at one end of the assembling part, and a cooling channel is formed in the assembling part; the two ends of the cooling channel are provided with a first connector and a liquid outlet, the first connector communicates with the movable cavity, and the liquid outlet corresponds to the blade. A movable cavity is communicated between the liquid inlet and the assembly hole, a cooling hose communicated with the liquid inlet and the first connector is arranged in the movable cavity, and an adjusting part for driving the assembly part to move is further arranged in the movable cavity; a movable cavity and a cooling channel are formed, a cooling hose is communicated with a liquid inlet and the cooling channel, cutting fluid can flow into the cooling channel through the cooling hose, meanwhile, the position of a liquid outlet is consistent with the position of a blade all the time, the cutting fluid continuously cools the blade and a workpiece, the machining precision and the tool durability are improved, cuttings are washed away in time, and the machining efficiency is improved. And the machined surface is prevented from being scratched due to chip accumulation.

The invention relates to the technical field of gear boxes, and discloses an efficient heat dissipation gear box with a built-in magnetic fluid cooling channel, which comprises a reduction gear box, an input shaft, an output shaft, a transmission gear and a planet carrier, the magnetofluid cooling assembly comprises an annular cooling pipe filled with magnetofluid, a radiator and two sets of connecting frames, the cooling pipe is partially arranged in the reduction gear box, and the other part of the cooling pipe penetrates through the reduction gear box and extends to the outside. The radiator is fixedly arranged on the outer side of the reduction gear box to radiate the other part of the cooling pipe, the connecting frame is in transmission connection with the input shaft or the output shaft, and a permanent magnet is fixedly arranged at the outer end of the connecting frame. By means of the built-in magnetofluid cooling assembly, the permanent magnet is driven to rotate by means of the input shaft or the output shaft, magnetofluid is driven to circularly absorb heat and radiate heat through the radiator, extra power is not needed, heat transfer is fast, and no cooling dead angle exists.

A battery structure includes a first battery cell, a first support plate having a first cooling channel for cooling the first battery cell and supporting the first battery cell, a second battery cell spaced downward from the first support plate, and a second support plate having a second cooling channel for cooling the second battery cell and supporting the second battery cell. A fire extinguishing nozzle may be formed in the first cooling channel, and the fire extinguishing nozzle may supply a fire extinguishing agent toward the second battery cell.

The utility model discloses coating equipment for improving the uniformity of a magnetron sputtering film, and belongs to the technical field of semiconductor production equipment.The coating equipment comprises a substrate table, the substrate table is provided with a cooling channel and a cooling air hole, and a supporting part is arranged at the upper end of the substrate table in a protruding mode; the air hole plug is arranged on the substrate table in a lifting adjusting manner; and the base plate is placed on the supporting part. Opening and closing of the cooling air holes in the corresponding positions can be adjusted according to the temperature distribution condition of the substrate in the debugging stage, the cooling air holes are opened in the high-temperature area to be communicated with the cooling channel, cooling air is used for cooling, and when the cooling air is sent out from the cooling air holes, the air uniformizing space can be used for uniformizing the cooling air in a small range, so that the cooling efficiency is improved. Regional cooling is achieved, the purpose of temperature regulation and control is achieved, the temperature of the surface of the substrate is uniform and consistent, and then the uniformity of coating is improved.