A radiator for a liquid cooling type cooling device includes a plurality of fin plates and connecting members integrally connecting all the fin plates. The fin plate includes a vertically elongated rectangular flat plate body and narrow portions integrated with both end portions of the plate body. All the fin plates are arranged at intervals in the thickness direction of the plate body. The connecting member is formed into a corrugated shape and includes flat plate portions each integrated with the narrow portion of the plate body and arcuate portions and each connecting the adjacent flat plate portions. The plate body, the narrow portion, and the flat plate portion are equal in thickness. Both side surfaces of the plate body, both side surfaces of the narrow portion, and both side surfaces of the flat plate portion are positioned on the same plane.

Examples of the disclosure relate to heat exchangers. The heat exchangers could be evaporators or condensers. The heat exchangers can comprise a plurality of structures extending from a base plate where adjacent structures are separated by at least a first distance. The heat exchangers can also comprise at least one cover plate positioned over ends of the plurality of structures so that the at least one cover plate is spaced from the ends of the plurality of structures by a second distance where the second distance is smaller than the first distance. The at least one cover plate is brazed to the plurality of structures by brazing material provided between the ends of the plurality of structures and the at least one cover plate. The brazing material is provided in a discontinuous configuration so that gaps are provided between portions of brazing material so that a brazing join is formed from brazing materials that has flowed into spacing between the at least one cover plate and the ends of the plurality of structures.

In an embodiment, a heat exchanger includes a monolithic body that includes a first substrate, a second substrate, a third substrate, and a plurality of partial height fins. The second substrate is arranged parallel to and spaced from the first substrate, thereby defining a first fluid flow path. The third substrate is arranged parallel to and spaced from the second substrate opposite the first substrate, thereby defining a second fluid flow path. The plurality of partial height fins extend from one of the second substrate and the third substrate toward the other of the second substrate or the third substrate, wherein a terminal edge of each partial height fin is at least partially spaced from the other of the second substrate or the third substrate.

A thermal module includes a radiating fin unit having a plurality of superposed radiating fin assemblies, and a plurality of groups of heat pipes. The heat pipes respectively have a heat absorbing section and a heat dissipating section formed at two opposite ends thereof. The heat absorbing sections in each heat pipe group is in contact with a heat source, and the heat dissipating sections in the same heat pipe group is sandwiched between two adjacent ones of the radiating fin assemblies. The thermal module is characterized in that the heat dissipating sections are horizontally extended through the radiating fin assemblies from one of two opposite shorter sides to another shorter side along two parallel longer sides thereof, such that the heat dissipating sections not only have a maximum contact area with the radiating fin assemblies, but also give the radiating fin unit an enhanced structural strength.

A heat exchanger includes: a first header and a second header; and a plurality of heat-transfer members, each of the plurality of heat-transfer members having a first end in a second direction connected to the first header and a second end in the second direction connected to the second header. The heat exchanger further includes a plurality of heat-transfer promotion members, each of the plurality of heat-transfer promotion members being located in the external space, being arranged in a central region between two heat-transfer members adjacent to each other in a first direction among the plurality of heat-transfer members, and extending in a third direction.

A fin according to the present disclosure is a corrugated fin formed of a metal plate by bending into a corrugated shape, and the corrugated fin includes peak portions extending in a first direction, valley portions extending in the first direction, and inclined portions connecting the peak portions and the valley portions adjacent to each other. The peak portions and the valley portions are alternately arranged in a second direction perpendicular to the first direction, and a thickness of the metal plate at each apex of the peak portions and the valley portions is larger than a thickness of the inclined portions of the metal plate.

A fin according to the present disclosure is a corrugated fin formed of a metal plate by bending into a corrugated shape, and the corrugated fin includes peak portions extending in a first direction, valley portions extending in the first direction, and inclined portions connecting the peak portions and the valley portions adjacent to each other. The peak portions and the valley portions are alternately arranged in a second direction perpendicular to the first direction, and a thickness of the metal plate at each apex of the peak portions and the valley portions is larger than a thickness of the inclined portions of the metal plate.

A heat exchanger includes a plurality of first and second fluid passages. The first fluid passages are defined by a pair of opposing first fluid passage walls and a plurality of first fluid diverters disposed between the first fluid passages walls. The second fluid passages are defined by a pair of opposing second fluid passage walls and a plurality of second fluid diverters disposed between the second fluid passage walls. The second fluid diverters include a body portion and a leading edge portion. The first fluid passage walls form a first fluid leading edge that extends upstream of the leading edge portion of the second fluid diverters. The second fluid passages extend in a direction perpendicular to the direction of the first fluid passages.

The present invention discloses a novel micro-channel heat exchanger, comprising header pipes, a plurality of first flat pipes and fins, and further comprising a bending region formed by bending the header pipes, wherein second flat pipes and a bending assembly are provided in the bending region, the second flat pipes are connected between adjacent header pipes, the bending assembly is distributed between adjacent second flat pipes, and air is capable of passing through the bending assembly to circulate. On the premise that the performance of the heat exchanger is guaranteed, the present invention well solves the problem of fin deformation caused when the heat exchanger is bent along a length direction of the header pipes.

A heat exchanger is provided which has: multiple flat heat transfer pipes configured such that refrigerant for heat exchange with air flowing inside; and a fin having a heat exchange surface between adjacent ones of the heat transfer pipes, wherein the multiple heat transfer pipes are arranged such that flat portions of the heat transfer pipes face each other, the fin has one end and other end in an air flow direction, and a first rib formed vertically above the flat portion, and the first rib has an extension portion extending along the flat portion, and an enlarged portion configured such that a distance to the flat portion gradually increases from the extension portion in a direction of one end side.