187 results about "Coolant channel" patented technology

The utility model discloses a heat management integrated module mounting structure which comprises an agent side runner plate and a water side runner plate, a plurality of refrigerant channels are formed in the agent side runner plate, the outer surface of the agent side runner plate comprises a first mounting surface and a first connecting surface which are opposite in direction, the first mounting surface is provided with a plurality of agent side runner connectors, and the agent side runner connectors are connected with the first connecting surface. The plurality of refrigerant side runner interfaces are communicated with the plurality of refrigerant channels; a plurality of cooling liquid channels are formed in the water side flow channel plate, the outer surface of the water side flow channel plate comprises a second mounting surface and a second connecting surface which are opposite in direction, the second mounting surface is provided with a plurality of first water side flow channel connectors, and the first water side flow channel connectors communicate with the cooling liquid channels; and the second connecting surface is opposite to the first connecting surface and is fixedly connected with the first connecting surface. The utility model further discloses a vehicle with the same. The space utilization rate of the heat management system can be optimized, the flow resistance and heat loss of the system can be reduced, and the assembly convenience of the heat management component and the heat management object can be effectively improved.

The invention relates to a doorsill beam assembly integrated with a heat exchange runner and a vehicle, and belongs to the technical field of vehicle cooling systems.The doorsill beam assembly comprises a doorsill beam body, and an exhaust channel and a cooling liquid channel are arranged in the doorsill beam body; the cooling liquid channel comprises a first cooling liquid channel adjacent to the exhaust channel and a second cooling liquid channel far away from the exhaust channel; the flow path switching device is arranged at the end part of the doorsill beam body, and the flow path switching device is configured to connect the first cooling liquid channel or the second cooling liquid channel into the cooling liquid loop in a switchable manner or isolate the first cooling liquid channel or the second cooling liquid channel from the cooling liquid loop; and the heat exchange efficiency between gas and liquid in the doorsill beam body is adjusted by selecting the position of the channel through which the cooling liquid flows. According to the heat requirement of the load, liquid is selected to flow through the cooling liquid channel adjacent to the exhaust channel or the cooling liquid channel away from the exhaust channel, the heat exchange efficiency can be adjusted, and the heat using requirements of different working conditions are met.

The utility model discloses a novel permanent magnet synchronous double-shaft type grinding motorized spindle, which relates to the technical field of machining and comprises a driving shaft and a driven shaft, the driving shaft is provided with a rear machine body, a stator assembly, a rotor assembly, an upper bearing assembly, an aluminum water jacket and a lower bearing gland, and the driven shaft is integrally arranged at the lower end of the driving shaft. The driven shaft comprises a front machine body, a coupler, a driven bearing assembly, a dustproof cover, a dustproof cap assembly and a grinding wheel assembly. According to the double-shaft type grinding electric spindle, the rigidity is improved by optimizing the bearing span, the double shafts are connected through the plum blossom type elastic coupler buffer pad, the deep hole grinding integrated forming technology is achieved, deep holes within 300 mm can be machined at a time, meanwhile, the efficiency and the power density are improved through the permanent magnet synchronous motor, the spindle is designed to be provided with a cooling liquid channel, and a cutter is cooled in real time; machining precision is improved, space and cost are saved, and the performance and the service life of the motorized spindle are comprehensively improved.

The utility model provides a double-water-outlet system for cooling a battery pack and an energy storage converter in parallel, and relates to the technical field of electrochemistry. An outlet of a cooling liquid channel of a plate heat exchanger is communicated with a liquid supply port of a cooling liquid channel of the battery pack through an electric heater; a liquid return opening of the battery pack cooling liquid channel is communicated with a cooling liquid channel inlet of the plate heat exchanger through a first water pump; an exhaust port of the compressor communicates with a refrigerant channel inlet of the plate heat exchanger through the first heat exchanger, and a refrigerant channel outlet of the plate heat exchanger communicates with an air inlet of the compressor. An outlet of the second heat exchanger communicates with a liquid supply opening of the cooling liquid channel of the energy storage converter, and a liquid return opening of the cooling liquid channel of the energy storage converter communicates with an inlet of the second heat exchanger through a second water pump. The lithium battery pack and the energy storage converter are subjected to temperature control in two modes, the energy consumption of the temperature control system is saved by using a natural cold source, and the total energy consumption and the wasted energy consumption are reduced.

A device for cooling or temperature control for at least one storage module of a rechargeable battery includes multiple coolant channels, through which a coolant flows in the same direction, and at least one of the coolant channels includes a cross-sectional constriction element with a passage cross-section for the coolant.

The utility model relates to the technical field of fuel cell bipolar plate preparation, and provides a forming device and a fuel cell bipolar plate sealing structure forming system. The forming device disclosed by the utility model is used for forming the sealing rubber strip on the bipolar plate for the fuel cell, and comprises a rubber injection machine, a cold runner module and a forming mold which are connected in sequence, wherein a rubber runner and a cooling liquid channel for cooling the cold runner module are arranged in the cold runner module, one end of the rubber runner is connected with a rubber injection machine, the other end of the rubber runner is connected with an injection nozzle, and the cooling liquid channel is connected with a mold temperature controller; the forming mold can define a cavity for forming the sealing rubber strip together with the bipolar plate during mold closing, and the cavity is communicated with the injection nozzle. According to the utility model, the glue material can be prevented from being solidified in the runner, the continuous injection operation can be realized, and the production efficiency can be improved.

An integrated cooling assembly comprises a semiconductor device and a cold plate. A patterned side of the cold plate comprises a base surface, sidewalls, and support features. The base surface is spaced apart from the semiconductor device to collectively define a coolant channel therebetween. The sidewalls are bonded to the semiconductor device to define a perimeter of the coolant channel. The sidewalls slope away from the base surface to form an angle greater than 90 degrees therebetween. The support features are bonded to the semiconductor device inward of the perimeter. At least some of the support features are wider at the base surface than at a bonding interface with the semiconductor device. At least some of the support features are disposed between an inlet opening and an outlet opening of the cold plate.

A cooling apparatus may include an electric water pump to pump coolant, a coolant channel in fluid communication with a cooling target and the electric water pump, and a thermoelectric device including a higher-temperature part and a lower-temperature part. The thermoelectric device may cool the coolant flowing into the coolant channel. The cooling apparatus may include a first heat sink disposed adjacent to the higher-temperature part, a second heat sink disposed adjacent to the coolant channel, and a cooling fan provided adjacent to the first heat sink. The cooling apparatus may include an air duct forming a first fluid line where air passes through only the first heat sink and is then discharged by operation of the cooling fan and forming a second fluid line where air passes through the first heat sink and the second heat sink and is then discharged by the operation of the cooling fan.

The utility model relates to a top double-bypass convex hull diversion structure on a heat exchanger, which comprises a core body, a top plate and a bottom plate, the top plate is overlaid on a top chip of the core body, and the bottom of the top plate and the upper part of the top chip are fixed by brazing; two long-strip-shaped convex hulls are stretched on the top plate and are divided into a first convex hull and a second convex hull, the two ends of the first convex hull are in one-to-one correspondence with inlets and outlets formed in the bottom plate respectively and communicated with two oil channels in the core body, installation openings are formed in the two ends of the second convex hull respectively, and a cooling liquid inlet pipe and a cooling liquid outlet pipe are installed through the installation openings respectively. The two mounting ports are respectively communicated with the two cooling liquid channels on the core body, and the two oil channels and the two cooling liquid channels are mutually isolated in the core body; while the height of the core body is not increased, the performance is ensured, and the pressure drop of the core body is reduced.

An electric motor for a motor spindle or a rotary table or a multi-axis rotary head for a machine tool or the like, wherein a stator unit (3) having a coil-carrying stator lamination stack and a rotor unit (7) having at least one rotor shaft rotatable about an axis of rotation are provided, wherein a heat dissipation cooling device (4, 6) having at least one coolant channel (4) through which a coolant can flow is provided for cooling and dissipating the heat of the stator unit (3) and / or the rotor unit (7), wherein a housing (2) comprises an outer surface of the electric motor, characterized in that at least one thermal vacuum insulation unit (1) surrounding the stator unit (3) having the stator lamination stack is arranged outside the heat dissipation cooling device (4, 6) when viewed in the radial direction.

The invention provides a temperature control system which is used for adjusting the temperature of a thermal load. The temperature control system comprises a cooling liquid circulation unit, a refrigeration circulation unit and an energy storage unit. The cooling liquid circulation unit comprises an evaporation part, and the evaporation part is provided with a cooling liquid channel and a refrigerant channel. The input end of the refrigeration cycle unit is connected to the output end of the refrigerant channel, and the refrigeration cycle unit receives the refrigerant from the refrigerant channel. The output end of the refrigeration cycle unit is connected to the input end of the refrigerant channel so as to input refrigerant into the refrigerant channel. The energy storage unit is in coupling connection with the input end of the cooling liquid channel and the output end of the refrigeration cycle unit and used for storing the refrigeration allowance of the refrigeration cycle unit in the non-full-load state under the condition that the temperature information of the thermal load meets the non-full-load state condition of the refrigeration cycle unit. And under the condition that the change rate of the temperature information of the thermal load meets the threshold condition, the refrigeration allowance is released to the cooling liquid flowing through the energy storage unit. The energy consumption of the temperature control system is reduced, and the energy utilization rate is improved.

An oil sump, an engine, a hybrid assembly, and a vehicle. The oil sump is provided with a coolant channel; the oil sump is provided with a liquid outlet in communication with the coolant channel; and the liquid outlet is configured to be in communication with an engine body.

The application discloses a pipeline welding device, which comprises a driving part, a transmission part, a welding needle, a clamping part and a water cooling system. The coolant of the water cooling system can flow through the cathode plate of the pipeline welding device to cool the cathode plate. The water cooling system comprises an inlet pipe, an outlet pipe and a coolant channel arranged in the cathode plate. The coolant channel is connected with the inlet pipe and the outlet pipe. The welding needle is adjustably arranged on a mounting seat. The driving part can drive the mounting seat and the welding needle to make circumferential movement around the pipe to be welded for welding operation. The technical problem of low welding efficiency of the existing pipeline welding device is solved.

The invention discloses a heat exchange micro-channel evaporator for an electric automobile air conditioner in the technical field of air conditioning systems. The heat exchange micro-channel evaporator for the electric automobile air conditioner comprises a top plate and a bottom plate, the top plate and the bottom plate are fixedly connected through two connecting plates, a plurality of micro-channel flat pipes are arranged between the top plate and the bottom plate, each micro-channel flat pipe is located between the two connecting plates, and cooling liquid channels are formed in the top plate and the bottom plate. According to the heat exchange micro-channel evaporator for the electric automobile air conditioner, aiming at the defects of low heat exchange efficiency, large flow resistance and large occupied space of a traditional tube fin type evaporator, a micron-sized micro-channel flat tube and heat exchange fin combined structure is adopted, the heat exchange area is remarkably increased, an airflow boundary layer is damaged, the heat resistance is reduced, and the heat exchange efficiency is improved. The problem that an existing micro-channel evaporator is uneven in multi-stream distribution is solved, the situation that the dryness of refrigerating fluid in a traditional flat pipe is too high is effectively reduced through the design of the exhaust pressurization mechanism, and the problems proposed in the background technology are solved.

The application discloses a high-power chip heat dissipation structure and a preparation method thereof, and relates to the technical field of microelectronic heat dissipation. The high-power chip heat dissipation structure comprises: an integrated adapter plate located on the front surface of a high-power chip; the integrated adapter plate comprises a cooling structure and an electrical connection assembly; the cooling structure is provided with a plurality of cooling liquid channels; each cooling liquid channel comprises a liquid inlet channel, a micro flow channel and a liquid outlet channel which are connected in sequence; the micro flow channel is located on the front surface of the high-power chip; one side of the electrical connection assembly is connected with the cooling structure, and the other side is electrically connected with the high-power chip; the cooling liquid is introduced to the heat generation junction area on the front surface of the high-power chip through the micro flow channel, so that the heat generation junction area can directly exchange heat with the cooling liquid; the heat generated by the chip is directly conducted to the cooling liquid, and then is carried away through the circulating flow of the cooling liquid; the heat conduction path is shortened, efficient heat dissipation is realized, the heat dissipation requirement of the high-power chip with low substrate thermal conductivity is met, and the reliability of the chip is improved.

Tool holder (10) for rotating cutting tools with an axis of rotation (R), a body (12) with a receptacle (14) for the rotating cutting tool, wherein the receptacle (14) extends coaxially to the axis of rotation (R), and at least one coolant channel (26) which opens into an opening (28) and is designed to supply coolant to the rotating cutting tool via the opening (28), characterized in that the coolant channel (26) extends through an axial projection (20) and the tool holder (10) has an adjustment mechanism (34) which can be adjusted between a first position in which the opening (28) is spaced at a first radial distance (r1) from the axis of rotation (R), and a second position in which the opening (28) is spaced at a second, different radial distance (r2) from the axis of rotation (R).wherein the axial projection (20) is elastically deflected in the second position relative to the first position by the adjustment mechanism (34).

The present invention relates to a connection device (1) for electrically and fluidically connecting hollow conductors (17) of an internally cooled electric machine (23), comprising an electrically conductive connection part (2) having one or more hollow conductor connection parts (6), a side part (24) arranged on one side of the connection part (2), and a sealing part (5) arranged between the connection part (2) and the side part (24). According to the present invention, at least two coolant channels (16) are integrated into the laminate, and coolant can be supplied to the hollow conductors (17) through the coolant channels (16) or coolant flowing out of the hollow conductors (17) can be recovered.

Accumulator (10), in particular for a motor vehicle, comprising a plurality of parallel-oriented accumulator cells (20, 22) with two parallel sides (24), wherein a coolant channel (30) is formed between opposite sides (24) of two adjacent accumulator cells (20, 22), which is designed to guide coolant between the opposite sides (24) of the adjacent accumulator cells (20, 22) in a coolant flow direction (K) parallel to the opposite sides (24), wherein the accumulator (10) further comprises a heat conduction device (40) which includes at least one planar heat conduction element (42, 44, 46) with a plurality of circular openings (48), wherein the heat conduction device (40) is arranged in the coolant channel (30), characterized in thatthat the circular openings (48) are arranged one behind the other in rows (R) running parallel to the coolant flow direction (K) on the heat conducting element (42, 44, 46).

A device package comprising an integrated cooling assembly. The device package may comprise multiple semiconductor devices and one or more cold plates attached to one or more of the semiconductor devices. For example, the device package may comprise a first semiconductor device, a second semiconductor device, and a third semiconductor device, wherein the second semiconductor device is disposed adjacent to the first semiconductor device in a first direction and the third semiconductor device is disposed adjacent to the second semiconductor device in the first direction. The device package may also comprise a cold plate attached to the second semiconductor device, wherein the cold plate comprises a plurality of coolant channels that extend along a second direction perpendicular to the first direction.

The invention relates to a coolant collection device (1). The coolant collection device (1) has at least two rigid coolant collection tubes (2) and a T-shaped connecting piece (3) with three tubular connecting elements (3a, 3b, 3c). The T-shaped connecting piece (3) is arranged between the rigid coolant collection tubes (2), and the first (3a) of the three tubular connecting elements (3a, 3b, 3c) is designed to be housed in a coolant channel (4) of a battery cooling profile (5), wherein the second (3b) and third (3c) of the three tubular connecting elements (3a, 3b, 3c) are each connected to the coolant collection tubes (2). A battery coolant distribution system (10) for a vehicle (16) is also described. A method for manufacturing a coolant collection device (1) is also described.In addition, a method for manufacturing a battery coolant distribution system is described (10).

The application belongs to the technical field of laser heat dissipation, and particularly relates to a hierarchical heat dissipation device for a solid laser crystal rod and a control method thereof. The device comprises a TEC adjustable heat dissipation clamp and a split heat dissipation clamp. A TEC heat dissipation module and a first cooling liquid channel are arranged in the body of the TEC adjustable heat dissipation clamp. The cold face of the TEC heat dissipation module is arranged close to the end of the crystal rod pump source. The hot face of the TEC heat dissipation module is cooled by the cooling liquid in the first cooling liquid channel. The split heat dissipation clamp comprises a heat-conducting top block and an intermediate body. The bottom of the heat-conducting top block is detachably connected to the top of the intermediate body. The heat-conducting top block is provided with a second L-shaped clamping surface for placing the other end of the crystal rod. The heat-conducting top block is cooled by the cooling liquid in the second cooling liquid channel arranged in the intermediate body. The application integrates two heat dissipation mechanisms, has the advantages of high-precision temperature control and high-reliability structure, and solves the problems of insufficient heat dissipation at the hot end and supercooling condensation at the cold end.

A compressor assembly (300) can include an electric motor (400) that includes a stator (420) and a rotor (440), where the stator defines an axis and where the rotor includes a shaft (460) substantially centered along the axis; a compressor wheel (500) coupled to the shaft; a back disk (600) disposed between the compressor wheel and the electric motor; a housing (700) that includes a bore wall (720) that seats the stator and an outer wall (740) that includes a coolant inlet (752) and a coolant outlet (754) in fluid communication with a coolant passage (760) defined by and at least in part between the bore wall and the outer wall; and at least one pin (810) disposed at least in part in the coolant passage, substantially parallel to the axis, that diminishes flow area within the coolant passage to define multiple flow paths within the coolant passage.

Embodiments herein provide for fluidic cooling assemblies embedded within a device package and related manufacturing methods. In one embodiment, the integrated cooling assembly comprises a semiconductor device and a cold plate directly bonded to a backside of the semiconductor device. The first side of the cold plate includes coolant channels, and a second side of the cold plate comprises at least two openings, defined by opening sidewalls extending away from the second side and towards the first side. The cavity sidewalls and the coolant channels of the first side run in a first direction, the at least two openings on the second side run in a second direction different from the first direction and overlap with portions of the coolant channels on the first side to form a continuous aperture between the second side and the first side of the cold plate.

Additively manufactured cutting tools with through coolant channels are disclosed. The cutting tool may be a rotary cutting tool with a rear shank portion, a cutting portion with flutes extending from the shank portion along a longitudinal axis, a central coolant supply channel extending along the shank portion and the cutting portion, contoured radial coolant channels in flow communication with the central coolant channel, and outlet ports arranged to direct coolant fluid in desired portions to selected locations of the cutting portion during operation.

An e-machine includes a plurality of fluid channels at least partly defined by the stator member. The plurality of fluid channels include a manifold channel that extends about the axis. The plurality of fluid channels include a first elongate channel and a second elongate channel that are fluidly connected to the manifold channel. The first elongate channel and the second elongate channel are spaced apart in a circumferential direction about the axis. The first elongate channel extends from the manifold channel toward the first end, turns to extend along the axis toward the second end, and terminates at a first outlet at the second end of the stator member. The second elongate channel extends from the manifold channel toward the second end, turns to extend along the axis toward the first end, and terminates at a second outlet at the first end of the stator member.

This application provides a liquid cooling system and its controller, a power unit, and a vehicle. The power unit includes multiple coolant channels, and the liquid cooling system includes a pressure pump and a diverter valve. Multiple outlets of the diverter valve are connected to the inlets of the multiple coolant channels. The pressure pump delivers coolant to the inlets of the diverter valve through a circulation pipe. The liquid cooling system operates in two modes: a cooling mode and a cleaning mode. At least one outlet has a higher coolant pressure in the cleaning mode than in the cooling mode, achieved by adjusting the opening of the diverter valve outlet or by adjusting the speed of the pressure pump. This liquid cooling system utilizes the inherent components of the power unit and circulation pipes to achieve a self-cleaning effect, eliminating the need for a dedicated cleaning component within the power unit. This allows for a controlled volume of the liquid cooling system, saving interior space in the vehicle.

Embodiments herein disclose a motor assembly (100), comprising a housing (150), a motor control unit (MCU) (122), and a motor end cover (106). The MCU comprises a printed circuit board (PCB) (124), at least one electronic component (126), and a controller (130) operatively coupled to the at least one electronic component. The motor end cover comprises a single-flow coolant path (108) that is directly drilled into a casing of the motor end cover. The motor end cover comprises a projection (114) arranged along the coolant path, and an inlet (110) and an outlet (112) through which a coolant medium can enter and exit the motor end cover, respectively. The projection, which is thermally connected to the at least one electronic component, supports the at least one electronic component and enables it to be cooled when the coolant medium flows across the coolant path in the motor end cover.

The invention relates to a multi-module semiconductor laser integrated parallel liquid cooling heat dissipation device which is characterized in that a plurality of semiconductor laser modules are mounted on a base, a first cooling liquid interface and a second cooling liquid interface are formed in the base, and the first cooling liquid interface is communicated to the interior of the base to form a first cooling liquid channel; the second cooling liquid interface is communicated with the interior of the base to form a second cooling liquid channel, the first cooling liquid channel and the second cooling liquid channel are respectively provided with a plurality of base through holes, and the base through holes are respectively and correspondingly communicated with the semiconductor laser modules; and the cooling liquid simultaneously enters the plurality of semiconductor laser modules for parallel shunt cooling and then flows out. Compared with the prior art, the integrated parallel-connection liquid cooling heat dissipation device gives consideration to overall heat dissipation uniformity and multi-module integration flexibility, can achieve integrated parallel-connection liquid cooling heat dissipation of a multi-module semiconductor laser, has the advantages of being compact in structure, high in heat exchange efficiency, flexible to assemble and the like, and meets the efficient heat dissipation requirement of a high-heat-flux laser system under various power levels.

Cooling plate, the cooling plate encompassing: a top surface; a lower surface that is opposite and separated from the upper surface; a first coolant channel located between the upper surface and the lower surface, extending from a front end to a rear end; a second coolant channel located between the upper surface and the lower surface, extending from the front end to the rear end; a connecting channel that connects the first coolant channel to the second coolant channel at the rear end; a multitude of first ribs arranged in the first and second coolant channels, projecting from the upper surface to the lower surface; a multitude of second ribs arranged in the first and second coolant channels and projecting from the lower surface to the upper surface, wherein at least one of the first ribs is spaced away from the lower surface, at least one second rib of the second ribs is spaced away from the upper surface, and which has at least one second rib arranged between adjacent first ribs; a first opening in the first coolant channel at the front end, designed to allow coolant to enter the cooling plate; and a second opening in the second coolant channel at the front end, designed to allow the coolant to leave the cooling plate.

The utility model provides a liquid cooling plate, a secondary battery and an electric car, and belongs to the technical field of secondary batteries, the liquid cooling plate comprises a bottom liquid cooling plate, a cooling liquid channel is arranged in the bottom liquid cooling plate, and the cooling liquid channel is provided with a cooling liquid inlet and a cooling liquid outlet; the heat dissipation liquid flows in the cooling liquid channel to dissipate heat; the heat conducting plate is vertically connected with the surface of the bottom liquid cooling plate; the heat conduction plate can transfer heat to the bottom liquid cooling plate. By using the novel liquid cooling plate, the bottom cooling is effectively utilized, meanwhile, the heat conduction plate is arranged on the large surface of the battery cell, the heat dissipation efficiency of the battery cell is improved, and meanwhile, the battery cell can be restrained to a certain extent and the expansion of the battery cell can be inhibited by the arrangement mode.