CN221256895U - Engine oil cooler with plate-fin structure for automobile - Google Patents

Abstract

The utility model provides an engine oil cooler with a plate fin structure for an automobile, which comprises a shell, wherein a first heat exchange coil is arranged in the shell, a circulation box is fixedly arranged on the lower end face of the side wall of the shell, a communicating pipe is arranged between the circulation box and the inner bottom wall of the shell, a plurality of radiating fins are uniformly and fixedly sleeved on the side wall of the shell from top to bottom, a second heat exchange coil is coiled and fixedly sleeved on the side wall of the shell, the second heat exchange coil is coiled and arranged between two adjacent radiating fins, a first liquid outlet pipe is communicated between the inner top wall of the shell and the outside, a first liquid inlet pipe is communicated between the circulation box and the outside, the input end of the second heat exchange coil is communicated with the circulation box, the output end of the second heat exchange coil is communicated with the first liquid outlet pipe, a circulating pump is arranged on the second heat exchange coil, a filter is arranged at the input end of the second heat exchange coil, a radiating groove is arranged on the side face of the radiating fins, and the lower part of the second heat exchange coil is embedded into the shell. Ensuring the heat exchange efficiency ensures the cooling efficiency and further ensures the cooling effect.

Description

Engine oil cooler with plate-fin structure for automobile

Technical Field

The utility model relates to the technical field of cooler devices, in particular to an engine oil cooler with a plate-fin structure for an automobile.

Background

The engine is high-power equipment, has high heat generating load, and is provided with a cooler in an engine oil lubrication system for cooling engine oil in order to ensure normal operation of the engine.

The utility model with the application number 202221523901.5 discloses a compact engine oil cooler, which comprises a shell, a first heat exchange coil is arranged in the shell, a circulation box is fixedly arranged on the lower end face of the side wall of the shell, a communicating pipe is arranged between the circulation box and the inner bottom wall of the shell, a plurality of cooling fins are uniformly sleeved on the side wall of the shell from top to bottom, a second heat exchange coil is coiled on the side wall of the shell in a coiling and fixing mode, and the second heat exchange coil is coiled between two adjacent cooling fins. According to the utility model, the second heat exchange coil and the circulation box are arranged, so that cooling liquid can be driven to flow in a split mode to synchronously cool the peripheral wall of the shell and the radiating fins when the temperature in the oil outlet pipe is too high, thereby accelerating volatilization of heat in the shell, further improving cooling efficiency of the cooling liquid on the first heat exchange coil, avoiding high-load work of an external pump, and prolonging service life of the cooler.

However, there is still room for improvement in the technical solutions of the above utility models: impurities are contained in the cooling liquid which is cooled circularly, the impurity dirt content in the cooling liquid is improved after long-time circulating cooling, if the impurities are not removed, the impurity dirt can be attached to the inside of the shell and the first heat exchange coil, the heat exchange efficiency is seriously affected, and the cooling efficiency is greatly reduced; the heat dissipation area of the heat dissipation fin can be increased by improving the structure of the heat dissipation fin, so that the heat dissipation and cooling efficiency can be further improved; the fixed cover of casing lateral wall coiling is equipped with the second heat transfer coil, and the area of contact of second heat transfer coil and casing lateral wall is less, then influences the efficiency of heat exchange, then the efficiency of heat dissipation cooling discounts greatly. Accordingly, the present utility model provides an oil cooler with a plate fin structure for an automobile to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide an engine oil cooler with a plate-fin structure for an automobile, so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides an oil cooler with board wing structure for car, includes the casing, be equipped with first heat exchange coil in the casing, terminal surface fixed mounting has the circulation case under the casing lateral wall, be equipped with communicating pipe between circulation case and the casing inner bottom wall, the casing lateral wall is equipped with a plurality of fin from top to bottom evenly fixed cover, the casing lateral wall coils fixed cover and is equipped with the second heat exchange coil, and the second heat exchange coil coils and set up between two adjacent fin, the intercommunication is equipped with first drain pipe between roof and the external world in the casing, the intercommunication is equipped with first feed liquor pipe between circulation case and the external world, second heat exchange coil input and circulation case intercommunication, and its output and first drain pipe intercommunication, be equipped with the circulating pump on the second heat exchange coil, second heat exchange coil input is provided with the filter, the side of fin is equipped with the radiating groove, the lower part embedding of second heat exchange coil circulation case.

The heat dissipation groove is of a strip-shaped structure.

The section of the first heat exchange coil and the section of the second heat exchange coil are round or oval.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the filter piece is arranged at the input end of the second heat exchange coil, so that impurity dirt in the cooling liquid can be filtered out, the cooling liquid is cooled circularly for a long time, no impurity is attached in the shell and on the first heat exchange coil, the heat exchange efficiency is ensured, the cooling efficiency is ensured, and the cooling effect is further ensured;

2. the side surface of the radiating fin is provided with the radiating grooves, and the radiating area can be increased by improving the structure of the radiating fin, so that the radiating and cooling efficiency can be further improved;

3. The lower part of the second heat exchange coil is embedded into the shell, so that the contact area between the second heat exchange coil and the side wall of the shell is increased, the heat exchange efficiency inside and outside the shell is improved, and the heat dissipation and cooling efficiency is high, and the effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a schematic view of a structure of the present utility model without a second heat exchange coil and fins;

FIG. 2 is a schematic view of a second heat exchange coil and fin arrangement according to the present utility model;

FIG. 3 is a schematic view of the lower embedded housing of the second heat exchange coil of the present utility model;

In the figure: 1, a shell; 2 a first heat exchange coil; 3, a circulation box; 4 communicating pipes; 5 radiating fins; 6, a second heat exchange coil; 7, a first liquid outlet pipe; 8, a first liquid inlet pipe; 9 a circulating pump; 10 a filter element; 11 heat dissipation grooves; 12 separator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an oil cooler with board wing structure for car, includes casing 1, be equipped with first heat exchange coil 2 in the casing 1, terminal surface fixed mounting has circulation box 3 under the casing 1 lateral wall, be equipped with communicating pipe 4 between circulation box 3 and the interior bottom wall of casing 1, casing 1 lateral wall is equipped with a plurality of fin 5 from top to bottom evenly fixed cover, casing 1 lateral wall coils fixed cover and is equipped with second heat exchange coil 6, and second heat exchange coil 6 coils and set up between two adjacent fin 5, the intercommunication is equipped with first drain pipe 7 between roof in the casing 1 and the external world, the intercommunication is equipped with first feed liquor pipe 8 between circulation box 3 and the external world, second heat exchange coil 6 input and circulation box 3 intercommunication, and its output and first drain pipe 7 intercommunication, be equipped with circulating pump 9 on the second heat exchange coil 6 input is provided with filter 10, the side of fin 5 is equipped with recess 11, the lower part embedding of second heat exchange coil 6 circulation box 3.

The heat dissipation groove 11 has a strip-shaped structure.

The section of the first heat exchange coil pipe 2 and the section of the second heat exchange coil pipe 6 are circular or elliptical;

The working principle of the utility model is as follows:

When the cooling device is used, under the action of an external power mechanism, engine oil enters the first heat exchange coil pipe 2, then the first heat exchange coil pipe 2 passes through the filter, under the action of an external pump, cooling liquid enters the shell 1 through the first liquid inlet pipe 8, the circulation box 3 and the communicating pipe 4, the cooling liquid flows in a serpentine manner under the baffling of a plurality of baffle plates 12 in the shell 1, the cooling liquid absorbs heat in the first heat exchange coil pipe 2 and then flows out of the shell 1 through the first liquid outlet pipe 7, the plurality of cooling fins 5 synchronously emit the heat in the shell 1 to the outside, the circulation pump 9 is started, so that the cooling liquid in the shell 1 circularly flows, after the temperature of the mixed mixture of the cooling liquid and the circulating cooling liquid in the circulation box 3 is reduced, the cooling liquid circularly flows in the shell 1 to absorb heat and cool, and on the premise of ensuring the cooling effect, the utilization rate of the cooling liquid is improved, and the cost is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. The utility model provides an oil cooler with board wing structure for car, includes casing (1), be equipped with first heat exchange coil (2) in casing (1), terminal surface fixed mounting has circulation case (3) under casing (1) lateral wall, be equipped with communicating pipe (4) between circulation case (3) and the interior bottom wall of casing (1), casing (1) lateral wall is equipped with a plurality of fin (5) from top to bottom evenly fixed cover, casing (1) lateral wall coils fixed cover and is equipped with second heat exchange coil (6), and second heat exchange coil (6) coil and set up between two adjacent fin (5), the intercommunication is equipped with first drain pipe (7) between roof and the external world in casing (1), the intercommunication is equipped with first feed liquor pipe (8) between circulation case (3) and the external world, second heat exchange coil (6) input and circulation case (3) intercommunication, and its output and first drain pipe (7) intercommunication, be equipped with circulating pump (9) on second heat exchange coil (6), its characterized in that: the input end of the second heat exchange coil (6) is provided with a filter (10), the side surface of the radiating fin (5) is provided with a radiating groove (11), and the lower part of the second heat exchange coil (6) is embedded into the circulation box (3).

2. An oil cooler with plate fin structure for an automobile according to claim 1, wherein: the heat dissipation groove (11) is of a strip-shaped structure.

3. An oil cooler with plate fin structure for an automobile according to claim 1, wherein: the sections of the first heat exchange coil (2) and the second heat exchange coil (6) are round or oval.