3022 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 discloses an injection molding temperature control method for rapid injection molding of an injection molded part, and relates to the field of injection molding temperature control, and the injection molding temperature control method comprises the following steps: performing main body division on a mold by scanning three-dimensional space data of the mold and combining geometric characteristics, and performing structural stability evaluation and gradient calibration on a main body division result; analyzing the surface curvature of a main body division area based on a main body division result, and setting a cooling channel local loop in combination with the heat distribution condition of an actual thermoplastic process; performing loop integration on the cooling channels of all the main body division areas, and setting the flow velocity of cooling liquid in the cooling channels based on the stress change of the injection molding part; based on the finally determined communication distribution of the cooling channels and the flow speed of the cooling liquid, the mold and the cooling channels are produced through 3D printing; according to the method, the injection molding period is remarkably shortened, the production efficiency and the quality and stability of injection molded parts are improved, and the method is suitable for rapid molding requirements of high-precision complex injection molded parts.

Transpiration-cooled systems having permeable and non-permeable portions are provided. In one aspect, a nozzle for a rocket engine includes a non-permeable outer layer, a plurality of walls, a permeable layer, and a plurality of cooling channels. The non-permeable outer layer forms a predetermined shape of the nozzle and defines an interior space. The plurality of walls extend generally orthogonal to the non-permeable outer layer and into the interior space. The permeable layer is disposed between each set of adjacent walls of the plurality of walls. The permeable layer is spaced a distance from the non-permeable outer layer. The plurality of cooling channels are formed between the permeable layer, the non-permeable outer layer, and a set of adjacent walls of the plurality of walls. The plurality of cooling channels are configured to transport a fluid.

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 discloses a supersonic aircraft head thermal protection structure, and belongs to the technical field of hot end component cooling, the supersonic aircraft head thermal protection structure comprises a cooling system, a preheating system, a CBC power generation system and a secondary cooler, the cooling system comprises a coolant liquid storage tank, an electromagnetic adjustable pump and a cooling channel arranged in the wall surface of the aircraft head, a cooling medium flowing in a direction opposite to that of external high-temperature gas is arranged in the cooling channel; the preheating system comprises a fuel tank, a fuel adjustable pump and a fuel channel; the secondary cooler is used for transferring heat in the cooling channel into the fuel channel; the CBC power generation system comprises a heater, a primary cooler and a circulating working medium, the heater is used for transferring heat in the cooling channel to the circulating working medium, and the primary cooler is used for transferring heat in the circulating working medium into the fuel channel. Efficient thermal protection of the head of the supersonic aircraft can be achieved, the risk of structural failure caused by high temperature is reduced, and the safety of the aircraft is improved.

Transpiration-cooled systems having permeable and non-permeable portions are provided. In one aspect, a nozzle for a rocket engine includes a non-permeable outer layer, a plurality of walls, a permeable layer, and a plurality of cooling channels. The non-permeable outer layer forms a predetermined shape of the nozzle and defines an interior space. The plurality of walls extend generally orthogonal to the non-permeable outer layer and into the interior space. The permeable layer is disposed between each set of adjacent walls of the plurality of walls. The permeable layer is spaced a distance from the non-permeable outer layer. The plurality of cooling channels are formed between the permeable layer, the non-permeable outer layer, and a set of adjacent walls of the plurality of walls. The plurality of cooling channels are configured to transport a fluid.

The invention relates to the technical field of information, in particular to a forming process and system of a high-precision injection hook in the technical field of injection hook forming. The forming process includes the steps that computer aided design and finite element analysis are applied, the forming process of the injection hook in a mold is simulated, the mold structure is optimized, and the mold testing frequency is reduced; a high-precision mold is integrated with a cooling channel of a preset ejection hook arrow-shaped structure, a temperature sensor is arranged in the cooling channel, the cooling state is monitored in real time, cooling parameters are adjusted based on monitoring data, and precise structure forming is achieved. And the machine vision system detects the integrity and direction consistency of the arrow-shaped structure of the molded ejection hook on line, identifies unqualified products, automatically removes the unqualified products, records defect types, and sends defect type data and corresponding product batch information to the production data acquisition module.

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 relates to the technical field of demolding control, and provides an anti-deformation demolding control method and system for a plastic mold. The method comprises the steps that temperature sensing is conducted on a mold, and the initial temperature is obtained; traversing according to the initial temperature, determining a to-be-preheated area, and performing temperature control calculation to obtain a temperature uniformity coefficient; activating a cooling channel based on the temperature uniformity coefficient, and performing staged cooling to obtain cooling state data; demolding analysis is conducted according to the cooling data, demolding parameters are generated, dynamic association is conducted in combination with environment temperature changes, and a demolding strategy is formulated; simulating and executing a demolding strategy, performing deformation monitoring, generating feedback data, optimizing the strategy and executing anti-deformation demolding operation. The technical problem of mold deformation caused by non-uniform temperature distribution in the demolding process of the plastic mold is solved, and the technical effects of avoiding mold deformation and improving the product quality and the production efficiency by accurately controlling the temperature distribution, the cooling process and the demolding parameters are achieved.

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 belongs to but is not limited to the technical field of low-pressure casting processes, and discloses an intelligent temperature control system and method for a casting system, and integrated sensing modules are distributed according to feature areas of a casting mold and are used for monitoring temperature changes of different positions in the mold in real time; the data acquisition and processing module receives the data from the integrated sensing module, and preprocesses and stores the data; the central control module receives data provided by the data acquisition and processing module, and dynamically adjusts casting equipment and a temperature intelligent control system execution module according to preset casting process parameters and real-time data; and the execution module comprises a heating device and a cooling device and is used for adjusting process parameters of a heating channel and process parameters of a cooling channel according to an instruction of the central control system and intelligently regulating and controlling the temperature of the mold. According to the method, the temperature control accuracy can be improved, the temperature can be adjusted in time, and the purposes of optimizing the casting process, reducing defects and ensuring high-quality manufacturing of the aluminum alloy hub are achieved.

Exemplary semiconductor processing chambers may include a chamber body. The chambers may include a showerhead positioned atop the body. The chambers may include an electrostatic chuck assembly disposed within the body. The assembly may include a puck that may include a first plate including an electrically insulating material and that defines a substrate support surface. The puck may include a multi-zone heating assembly thermally coupled with the first plate. The puck may include bipolar electrodes. The puck may include a second plate that defines cooling channels. The assembly may include an insulator beneath the second plate. The assembly may include a base plate beneath the insulator. The assembly may include a shaft that may include a heater rod coupled with the heating assembly. The shaft may include a cooling fluid lumen fluidly coupled with the cooling channels. The shaft may include a power rod electrically coupled with a bipolar electrode.

The invention discloses a laser-assisted mechanical drilling rock breaking system which comprises a drill rod, a cooling channel distributed along the length of the drill rod is arranged in the drill rod, a laser emitting head is arranged at the position, corresponding to the cooling channel, of the top of the drill rod, and a mechanical drill bit is fixedly connected to the lower end of the drill rod. The laser emitting head emits laser beams in the drill rod in the direction towards the mechanical drill bit, a chip removal through hole is formed in the center of the mechanical drill bit, the chip removal through hole and a cooling channel in the drill rod are coaxially arranged, a plurality of laser spraying holes are evenly formed in the mechanical drill bit, and the laser emitting head is connected with a laser generator through a laser transmission pipe. The laser generator is electrically connected with a control terminal through a wire. The problem that in the prior art, single laser rock breaking cannot be coordinated with mechanical rock breaking equipment during rock breaking, so that the rock breaking efficiency is poor or the equipment is overheated is solved. The invention further discloses a rock breaking method of the mechanical drilling rock breaking system based on laser assistance.

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 present invention relates to a power semiconductor arrangement (18) for a traction converter (12), comprising: a first power semiconductor (22a) and a second power semiconductor (22b); a cooling channel (26) for guiding a cooling fluid to the first power semiconductor and from the first power semiconductor to the second power semiconductor, wherein the first power semiconductor and the second power semiconductor are arranged at least partially within the cooling channel in direct contact with the cooling fluid; and a transfer unit (28) for transferring a first partial flow (30a) of the cooling fluid from a first cross-sectional area (32a) of the cooling channel to a second cross-sectional area (32b) of the cooling channel, wherein the transfer unit is arranged within the cooling channel between the first power semiconductor and the second power semiconductor.The invention further relates to a traction converter (12) for a vehicle (10), comprising: a power semiconductor arrangement (18) according to one of the preceding claims; and a cooling fluid source for supplying the cooling channel (16).

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 provides a motor end cover and an industrial motor, the motor end cover comprises an end cover body and a fan housing, the end cover body is provided with an inner side surface used for being assembled with a non-driving end of the motor and an outer side surface located at the outer side of the inner side surface, the outer side face comprises a fan blade assembly face located in the center area of the outer side face and an air guide ring face located in the edge area of the outer side face and arranged around the fan blade assembly face, the fan housing is arranged around the radial outer side of the end cover body, and an air outlet channel of the centrifugal fan blade is formed between the fan housing and the air guide ring face. A plurality of partition pieces are arranged between the fan housing and the air guide ring face and divide the air outlet channel into a plurality of cooling channels, and the cooling channels extend in the axial direction of the end cover body. According to the invention, air flow guide can be formed before the air outlet flow of the centrifugal fan blades enters the heat dissipation flow channels among the heat dissipation fins of the subsequent motor shell, so that the initial air speed value of the cooling air flow entering the heat dissipation flow channels of the motor shell is effectively increased, and the heat dissipation effect is enhanced.

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 present disclosure relates to plugs (10) for sealing one or more cooling channels (25) inside a battery box floor (20) for electric vehicles. The present disclosure also relates to a battery box floor (20) including one or more cooling channels (25) sealed with one or more of the plugs (10) and to a battery box comprising such a battery box floor (20). The present disclosure further relates to a method (100) for manufacturing such a battery box floor (20). An elongated plug (10) for sealing one or more cooling channels (25) inside a base plate (32) for a battery box floor (20) for an electrical vehicle (1) comprises an inner piece (11) configured to be in contact with a coolant and an outer piece (12) joined to the inner piece (11) along a longitudinal direction (5) of the plug (10). The outer piece (12) is configured to be attached to a frame (30) of a battery box. The outer piece (12) is stiffer than the inner piece (11).

There is described a battery module comprising: a cell enclosure for housing a plurality of battery cells; and a cooling assembly. The cooling assembly comprises a cooling channel extending from an aperture in a first side of the battery module to an aperture in a second side of the battery module. The cooling channel is positioned such that heat generated within the cell enclosure may be transferred to a cooling 5 fluid flowing, via the cooling channel, from the first side of the battery module to the second side of the battery module. There is also described a battery module stack comprising multiple such battery modules. The battery modules are arranged in a stacked formation such that the cooling channel of at least one battery module is aligned with the cooling channel of at least one adjacent battery module.

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.

The invention relates to the technical field of cooling water pumps for engines, and particularly discloses an electronic water pump which comprises a water pump shell, an impeller, a middle shaft, a stator assembly and a rotor assembly, one end of the water pump shell is in butt joint with a volute cavity in an engine cylinder, a mounting cavity is integrally formed in the water pump shell, and a PCB is mounted in the mounting cavity; a flow channel is formed in the center of the center shaft, a plurality of liquid drainage holes are formed in the part, located in the cavity, of the center shaft in a surrounding mode in the radial direction and located in the end, away from the impeller, of the cavity, a plurality of through holes are further formed in the water pump shell, and the two ends of each through hole communicate with the cavity and the volute cavity correspondingly. The middle shaft further communicates with a first conveying pipe; a plurality of cooling channels are formed in the part, between the mounting cavity and the cavity, of the water pump shell at intervals, one end of each cooling channel communicates with the volute cavity, and the other end of each cooling channel communicates with the first conveying pipe through a second conveying pipe; the electronic water pump can respectively cool the motor and the PCB according to the cooling requirements of the motor and the PCB.

The utility model provides a heat dissipation structure and a battery module, the heat dissipation structure comprises a plurality of cooling plates which are sequentially distributed at intervals along a first direction, a mounting space for mounting a battery cell is formed between every two adjacent cooling plates, and a cooling channel is formed in each cooling plate; a flow adjusting valve is arranged at an inlet or an outlet of the cooling channel of at least one cooling plate, and the flow adjusting valve is used for adjusting the flow of the cooling medium in the corresponding cooling channel. The flow regulating valve for regulating the flow of the cooling medium is arranged at the inlet or the outlet of the cooling channel of at least one cooling plate, and the flow of the cooling medium in the cooling channel of the cooling plate can be regulated through the flow regulating valve, so that the cooling efficiency of the cooling medium on the cooling plate is regulated; and the cooling speed of the cooling plate on the battery cells on one side or two sides of the cooling plate is adjusted, so that one or more battery cells with higher temperature in the plurality of battery cells can be quickly cooled, and the temperature difference of the plurality of battery cells is smaller.

The invention discloses a servo motor casing structure convenient for heat dissipation, which belongs to the technical field of motors and comprises a casing, end covers are detachably mounted at two ends of the casing respectively, a plurality of heat dissipation fins are distributed on the side wall of the casing, and two independent cooling channels are arranged in the inner wall of the casing; the oil cooling channel is composed of a plurality of wide channels which are circumferentially distributed at equal intervals, and the water cooling channel is composed of a plurality of gap channels which are circumferentially distributed at equal intervals; the two ends of the machine shell axially and symmetrically extend to form inner protruding edges, and the oil cooling channels are distributed in the inner protruding edges in a penetrating mode. An oil inlet ring and an oil discharge ring are symmetrically arranged on the machine shell, are both distributed between the machine shell and the end cover, and are respectively communicated with two sides of the oil cooling channel; amplitude modulation units are slidably arranged at the positions, located on the peripheries of the inner protruding edges, of the machine shell, and the two amplitude modulation units can be matched to adjust the effective circulation length of each gap channel in the water cooling channel; the oil cooling channels and the water cooling channels are arranged correspondingly, so that the heat dissipation effect of the case is improved.