A connecting device of a liquid cooling module is provided, including a floating connector, a case, and an elastic sheet. The floating connector has a channel configured to let a liquid pass through it. The elastic sheet includes a first extending structure, a second extending structure, and a curved structure. The first extending structure is affixed to the case. The second extending structure is connected to the floating connector. The head end and the tail end of the curved structure are respectively connected to the first extending structure and the second extending structure.

An adaptable liquid connector structure includes a case, an intermediate member and a liquid connector main body. The case is a hollow frame. The intermediate member is located in the case and includes an opening formed at a front area thereof for mounting the liquid connector main body therein, a locating bore located below the opening, and a plurality of elastic elements mounted on outer sides and a rear side of thereof. The intermediate member is supported by the elastic elements to suspend in the case and the elastic elements absorb assembly tolerance of the adaptable liquid connector structure, such that the liquid connector main body mounted therein is allowed for a positional floating adjustment in and relative to the case upward, downward, leftward and rightward to be smoothly, correctly and securely connected to an adaptor connector.

A method of making an end-piece for a plate heat exchanger, wherein the end-piece includes a frame part having inner and outer portions, and an intermediate portion arranged between the inner and outer portions, with the outer wall surface of the inner portion being arranged to face a first surface of a package of heat transfer plates comprising the plate heat exchanger, and the first surface having a center portion and a peripheral portion encircling the center portion. The method includes extruding the frame part with plural cavities in the intermediate portion of the frame part that extend in the extrusion direction of the frame part and that are parallel to the frame part axis, with outer dimensions of the outer wall surface of the inner portion configured to be at least as large as outer dimensions of the center portion of the first surface heat transfer plate package.

The present invention relates to a heat exchanger for a motor vehicle, having a heat exchange bundle, at least one fluid connection block for entry or exit of at least one fluid in the heat exchange bundle and an end plate configured to interact with the at least one fluid connection block by means of an opening. At least one part of the fluid connection block is laterally offset with respect to a circulation wall of the end plate.

The present invention relates to a heat exchanger wherein a flat joining portion is formed on a tank, whereby a flange can be easily coupled to the inlet and outlet of the tank, the process of manufacturing the tank can be simplified, and the degree of shape freedom of the tank can be ensured.

A heat exchange apparatus and a manufacturing method therefor are disclosed. The heat exchange apparatus comprises a valve core part and a core body part. The valve core part is provided with a valve base part. The valve seat part is at least partly arranged in a first conduit. The valve base part is provided with a base section with a bottom opening and a middle section with a peripheral opening. The valve base part is provided with a throttling hole. The throttling hole is in communication with the peripheral opening and the bottom opening. The middle section is arranged on a sheet part and the peripheral opening is in communication with inter-sheets channels. The heat exchanging apparatus comprising a connecting element. The connecting element is at least partly inserted into the first conduit. The bottom opening is in communication with a connecting cavity.

A heat exchange device including a valve element component, a core body component and a connecting member having a first end and a second end, and the second end is provided with a welding section and an adjacent section; the core body component is provided with a welding matching portion; the welding section is welded to the welding matching portion, and the adjacent section is adjacent to the welding section; the outer diameter of the welding section is smaller than or equal to the inner diameter of the welding matching portion, and the outer diameter of the adjacent section is smaller than or equal to the inner diameter of the welding matching portion; and the distance between the end of the welding matching portion away from the valve element component and the end of the welding section away from the valve element component is larger than or equal to zero.

Disclosed is a transmission oil bypass assembly including: a body formed in a pipe shape such that a first longitudinal side of the body is inserted into a first heat exchanger for heat exchange of transmission oil, with a bypass passage provided at a second longitudinal side of the body by protruding outside the first heat exchanger, and openings formed on a side wall of the body to allow the transmission oil to be introduced therethrough; a returning pipe configured to return the transmission oil introduced through the body to the transmission; a thermal expansion unit inserted into the body; a returning-side on/off valve configured to close an internal passage of the returning pipe when a length of the thermal expansion unit is increased; and a bypass-side on/off valve configured to close the bypass passage when the length of the thermal expansion unit is decreased.

The present disclosure relates to a heat exchanger including a plurality of fluid guiding metal pipes (2) having pipe ends (3) arranged side by side at intervals, at least one pipe bottom (4) made of plastic and having receiving through-holes (5) in which the pipe ends (3) may be received, and a collection box (6) made of plastic and which may be connected to the pipe bottom (4) by a locking device formed between the pipe bottom and the collection box, wherein a seal (9) may be inserted between the pipe bottom (4) and the collection box (6), and the seal ensures press-fit of the pipe bottom (4) on the pipe ends (3) and seals the collection box (6) against the pipe bottom (4) and the pipe bottom (4) against the pipe ends (3).

The present invention relates to a heat exchanger (1) comprising: a heat exchange core bundle (3) in which a first heat-transfer fluid circulates, at least one inlet tank (5a) or outlet tank (5b) for a second heat-transfer fluid, at least one collector (7) arranged on the periphery of the heat exchange core bundle (3) and comprising a lateral wall (75) of which at least two portions (77) are folded over so as to fix the tank (5a, 5b) by crimping against the heat exchange core bundle (3),
the lateral wall (75) following the contour of at least one corner of the heat exchange core bundle (7), said lateral wall (75) comprising, on each side of the corner, a folded-over portion (77) and comprising in the region of said corner a non-folded-over portion (79), the folded-over portions (77) being connected continuously to the non-folded over portion (79).