112 results about "Coolant channel" patented technology

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 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.

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).

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).

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.

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.

A liquid cooled faceplate assembly for cooling a pluggable optical module including a faceplate body and a coolant channel coupled to a surface of the faceplate body or formed through the faceplate body adjacent to a nose of the pluggable optical module when the pluggable optical module is inserted through an opening formed in the faceplate body and thermally coupled to the faceplate body. The liquid cooled faceplate assembly also includes a bullnose including a wall structure integrally formed with or coupled to the surface or another surface of the faceplate body and disposed adjacent and thermally coupled to a side of the nose of the pluggable optical module when the pluggable optical module is inserted through the opening formed in the faceplate body.

A contact pin for an electrical plug includes a contact element formed of an electrically conductive material and a contact protection formed of an electrically non-conductive material and at least partially enclosing the contact element. A cooling channel system conducting a cooling fluid is formed in the contact protection. The cooling channel system has a cooling fluid supply and a cooling fluid return connected to the cooling fluid supply in a fluid conducting manner. The fluid cooling channel extends to a distal end of the contact element that faces a mating plug matable with the electrical plug.

This invention provides a BCC solid-state hydrogen storage safety control system, comprising: a hydrogen storage device having a hydrogen storage tube with a built-in BCC hydrogen storage alloy, a hydrogen charging valve for controlling the opening and closing of the hydrogen storage tube, and a coolant channel; a cooling system forming a closed-loop circulation loop with the coolant channel for supplying coolant to the hydrogen storage device; and a safety interlock control module for collecting safety-related parameters of the hydrogen storage device, cooling system, and environment. When the parameters meet the first-level, second-level, and third-level interlock conditions, the module correspondingly activates the first-level interlock to open the hydrogen charging valve, the second-level interlock to adjust the hydrogen flow rate and the operating parameters of the cooling system, and the third-level interlock to close the hydrogen charging valve. The BCC solid-state hydrogen storage safety control system of this invention features high integration, good safety, and high intelligence. Through an optimized heat exchange structure, rigorous multi-level interlock logic, and a comprehensive fault diagnosis model, the system achieves efficient thermal management, full-process safety protection, and intelligent fault handling during the hydrogen charging process.

A separator for a fuel cell includes: an upper separator including first land portions and brought into close contact with an anode and a cathode of the fuel cell, and a lower separator coupled to the upper separator to form coolant passages. The lower separator has a serpentine structure including second land portions, similar to the upper separator. The first land portions of the upper separator and the second land portions of the lower separator are coupled to each other to form distribution passages, and the distribution passages link up with the coolant passages nearby.

This invention provides a thermal management device for a drone battery pack based on independent grid-type liquid cooling cavities, relating to the technical field of drone battery pack heat dissipation technology. It includes: several crisscrossing grid plates, each grid plate having an independent coolant channel. These coolant channels are not interconnected and are filled with coolant. The grid plates divide the battery pack into several cell mounting cavities, each containing a battery cell. Because the coolant channels of each grid plate are not interconnected, each grid plate independently dissipates heat from its corresponding cell, avoiding heat crosstalk between different cell mounting cavities and eliminating the need for external circulation piping. This invention solves the technical problems of existing drone smart battery packs lacking liquid cooling technology, having low heat transfer efficiency, and exhibiting large temperature differences between cells, improving heat dissipation efficiency and cell temperature uniformity while meeting the lightweight constraints of drones.

The solid PCD / PCBN cutting tool tip with coolant through-holes of this invention is made of polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN) and contains 1-3 coolant holes. The manufacturing process begins with the preparation of part A, which is formed from PCD or PCBN. To improve its electrical conductivity, part A is joined to part B, a conductive material such as cemented carbide or steel, by brazing with a silver solder paste. Subsequently, the coolant holes in the brazed assembly of part A and part B are formed using a high-voltage electrical discharge machining (EDM) machine. After drilling, parts A and B are separated by heating to a temperature of 650 °C or higher. In the final step, part A (now with through-holes) is brazed onto a cemented carbide shank that already contains matching holes to ensure the alignment of the coolant channels.

A thermal management device (1) and a coolant flow channel assembly (100). The thermal management device (1) comprises a coolant flow channel assembly (100) and a compressor (200); the coolant flow channel assembly (100) comprises a first mounting part (110); the coolant flow channel assembly (100) is provided with a coolant channel (101); the first mounting part (110) is provided with a heat dissipation channel (K1); the coolant channel (101) is communicated with the heat dissipation channel (K1); the heat dissipation channel (K1) is exposed to the outer surface of the coolant flow channel assembly (100); the compressor (200) comprises a mounting housing (230) and an electronic control board (240); the mounting housing (230) is provided with an accommodating chamber (231); the electronic control board (240) is located in the accommodating chamber (231); the mounting housing (230) is hermetically connected to the first mounting part (110), and covers the heat dissipation channel (K1); by means of the mounting housing (230), the accommodating chamber (231) and the coolant channel (101) communicated with the heat dissipation channel (K1) can transfer heat.

A motor vehicle comprises a body structure with a frame featuring parallel frame rails. The motor vehicle also includes a powertrain, supported by the frame and configured to generate torque, and a multi-cell rechargeable energy storage system (RESS) with a plurality of battery cells configured to supply electrical energy to the powertrain. The motor vehicle further includes a structural element positioned perpendicular to and attached to each of the parallel frame rails, thereby reinforcing the frame. The structural element is located near the RESS. At least one coolant channel is located within the structural element and configured to circulate coolant to maintain the temperature of the plurality of battery cells.

Multiple embodiments of process chambers having cooling plates are provided herein. In some embodiments, the process chamber includes a chamber body defining an internal space. The chamber body has a viewport side having an opening configured as a viewport, a pump side having a pump port, and a shutter side facing the viewport side. In this case, the viewport side, the pump side, and the shutter side are all different sides of the chamber body. The process chamber further includes a first cooling plate coupled to the viewport side and having one or more first coolant channels, a second cooling plate coupled to the pump side and having one or more second coolant channels, and a third cooling plate coupled to the shutter side and having one or more third coolant channels.

A configurable heat sink for power inverters is provided for dissipating heat generated by an associated power inverter. The configurable heat sink may include coolant fluid channels inside a heat sink body through which coolant fluid circulates. A first manifold includes a single inlet / outlet orifice through which coolant fluid enters the heat sink body and a single inlet / outlet orifice through which heated coolant fluid exits the heat sink body. A second manifold includes three inlet / outlet orifices. Coolant fluid may pass into the heat sink body via two of the inlet / outlet orifices and out of the third inlet / outlet orifice or into one of the three inlet / outlet orifices and out of the other two inlet / outlet orifices. Turbulators or channel fins may be installed or extruded into the coolant fluid channels for causing coolant fluid to experience turbulent flow though the heat sink.

The utility model provides a rotary motor, which can sufficiently and uniformly supply cooling liquid to each part of a stator core in the circumferential direction. The rotating electrical machine includes: a stator; the stator core comprises at least two stacked core blocks, each core block is provided with a plurality of circumferential cooling liquid channels, a plurality of radial cooling liquid channels and two fastening holes, the circumferential cooling liquid channels extend at intervals, the radial cooling liquid channels are communicated with the circumferential cooling liquid channels, and the fastening holes are communicated with the radial cooling liquid channels. The circumferential cooling liquid channel of one core block and the circumferential cooling liquid channel of the other core block are arranged in a staggered mode in the circumferential direction, the rotating motor further comprises two fastening pieces inserted into the two fastening holes respectively and a bypass piece communicated with the two fastening pieces, and cooling liquid flow paths are arranged in the fastening pieces; cooling liquid passes through the cooling liquid flow path in the length direction of the fastener, the cooling liquid flow path is provided with a first opening part and a second opening part, the first opening part is communicated with the radial cooling liquid channel, and the second opening part is communicated with the bypass piece.

Disclosed is a cooling device (14) comprising a baseplate (3) having a cavity (2) extending from a connection surface (4) of the baseplate (3) and into the baseplate (3), wherein a cooling fluid channel (11) connects the cavity (2) with a cooling fluid inlet (12) and a cooling fluid outlet (13) of the baseplate (3). The connection surface (4) comprises at least two baseplate connection means (9) arranged for connecting a power module (1) to the connection surface (4) at opposite ends of the connection surface (4), and the cooling device (14) further comprises turbulating means (5) arranged in the cavity (2). The connection surface (4) further comprises a connection means area (7) at each of the at least two baseplate connection means (9) and at least two intermediate areas (10) arranged between the at least two baseplate connection means (9) on opposite sides of the cavity (2) and wherein the at least two intermediate areas (10) are elevated in relation to the connection means areas (7) as seen in a direction perpendicular to the connection surface (4). A method for cooling a power module (1) is also disclosed.

Embodiments herein provide for fluidic cooling assemblies embedded within a device package and related manufacturing methods. In one embodiment, an integrated cooling assembly includes a semiconductor device and a cold plate attached to a backside of the semiconductor device. The cold plate includes an upper portion disposed vertically adjacent to the backside of the semiconductor device and a lower portion disposed between the upper portion of the cold plate and the backside of the semiconductor device. The upper portion includes upper coolant channels defined by upper cavity sidewalls. The lower portion includes lower coolant channels defined by lower cavity sidewalls. The upper cavity sidewalls extend downwardly into regions between adjacent lower coolant channels. The lower cavity sidewalls extend upwardly into regions between adjacent upper coolant channels.