CN219068754U

CN219068754U - Engine oil cooler shell with good heat dissipation effect

Info

Publication number: CN219068754U
Application number: CN202223027529.1U
Authority: CN
Inventors: 倪武挺
Original assignee: Ningbo Shengchou Die Casting Co ltd
Current assignee: Ningbo Shengchou Die Casting Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-23
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses an engine oil cooler shell with good heat dissipation effect, which comprises an outer shell, wherein an inner shell is arranged in the outer shell, a cavity is arranged between the outer shell and the inner shell, a corner of the outer wall of the outer shell is provided with a mounting groove, a semiconductor refrigerator is mounted in the mounting groove, the refrigeration end of the semiconductor refrigerator penetrates through a mounting hole of the mounting groove to the cavity between the outer shell and the inner shell, the side wall of the inner shell is uniformly provided with heat dissipation grooves, the bottom of one side of the outer shell is provided with a water inlet, and the water inlet penetrates through the side walls of the outer shell and the inner shell in sequence.

Description

Engine oil cooler shell with good heat dissipation effect

Technical Field

The utility model relates to the technical field of engine oil coolers, in particular to an engine oil cooler shell with a good heat dissipation effect.

Background

An oil cooler is a device that accelerates the heat dissipation of lubricating oil to keep it at a lower temperature. In a high-performance and high-power intensified engine, an oil cooler must be installed because of a large thermal load. The engine oil cooler is arranged in the lubricating oil path, and the working principle of the engine oil cooler is the same as that of the radiator. The engine oil cooler is arranged in the cooling water path, and the temperature of the lubricating oil is controlled by utilizing the temperature of the cooling water. When the temperature of the lubricating oil is high, the cooling water is used for cooling, and when the engine is started, heat is absorbed from the cooling water, so that the temperature of the lubricating oil is quickly increased. The engine oil cooler consists of a shell body, a front cover, a rear cover and a copper core tube which are cast by aluminum alloy. In order to enhance cooling, the outside of the tube is sleeved with cooling fins. The cooling water flows outside the tube, the lubricating oil flows in the tube, and the cooling water and the lubricating oil exchange heat. There are also structures that allow oil to flow outside the tube, while water flows inside the tube again.

The function of the engine oil cooler is to cool lubricating oil of an engine, the engine oil cooler is required to be installed and fixed through a shell, in the prior art, the engine oil cooler is mainly composed of a shell cast by aluminum alloy and cooling fins, the engine oil cooler is arranged in a cooling waterway, the temperature of the lubricating oil is controlled by utilizing the temperature of cooling water and the heat dissipation capacity of the cooling fins, but the heat dissipation capacity of the shell of the cooler is poor, the rapid heat dissipation of the cooler is not facilitated, and the cooling effect still remains to be mentioned.

Disclosure of Invention

The utility model aims to provide an engine oil cooler shell with good heat dissipation effect, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an oil cooler casing that radiating effect is good, includes the shell body, be provided with the inner shell body in the shell body, be provided with the cavity between shell body and the inner shell body, a corner department of shell body outer wall is provided with the mounting groove, install the semiconductor refrigerator in the mounting groove, the refrigeration end of semiconductor refrigerator runs through the mounting hole of mounting groove to the cavity between shell body and the inner shell body in, the even radiating groove of having seted up of inner shell body lateral wall, shell body one side bottom is provided with the water inlet, the lateral wall of shell body and inner shell body is run through in proper order to the water inlet, the shell body is provided with the delivery port at the relative one side top of water inlet, the lateral wall of shell body and inner shell body is run through in proper order to the delivery port, water inlet and delivery port and shell body screw thread airtight connection, be provided with the oil cooler body in the inner shell body.

As a further scheme of the utility model: the top of the outer shell is fixedly connected with an upper connecting ring, the top edge of the inner shell is embedded in the upper connecting ring, and the top edge of the inner shell is fixedly connected with the upper connecting ring through bolts.

As still further aspects of the utility model: the bottom of the outer shell is fixedly connected with a bottom plate, and a circle of mounting holes for mounting are formed in the edge of the bottom plate.

As still further aspects of the utility model: the oil cooler is characterized in that a placing groove for installing the oil cooler body is formed in the top of the inner shell, the top of the oil cooler body is arranged in the placing groove, the oil cooler body is fixedly connected with the placing groove through bolts, clamping grooves are symmetrically formed in the bottom of the inner wall of the inner shell, and the bottom end of a guide pipe of the oil cooler body is arranged in the clamping grooves.

As still further aspects of the utility model: the oil cooler is characterized in that a top cover is arranged at the top of the outer shell and fixedly connected with the upper connecting ring through bolts, two through holes formed in the top of the top cover are respectively sleeved at the oil inlet end and the oil outlet end of the oil cooler body, an oil inlet is formed in the oil inlet end of the oil cooler body in the through hole formed in the top cover in a threaded manner, an oil outlet is formed in the oil outlet end of the oil cooler body in the through hole formed in the top cover in a threaded manner, and sealing rings are arranged at the bottoms of the oil inlet and the oil outlet and are closely connected with the corresponding through holes of the oil cooler body.

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

1. according to the utility model, the heat dissipation groove for increasing the heat dissipation area is formed in the outer wall of the inner shell, and the generated cold air of the semiconductor refrigerator circulates in the cavity between the outer shell and the inner shell, so that the heat dissipation efficiency of the inner shell is accelerated, and the heat dissipation efficiency of the engine oil cooler body is improved.

2. According to the utility model, the mounting plate at the top of the oil cooler body is arranged in the mounting groove formed in the inner shell, and the bottom end of the guide pipe of the oil cooler body is arranged in the clamping groove, so that the mounting stability of the oil cooler body is improved.

Drawings

Fig. 1 is a schematic structural view of an oil cooler housing with good heat dissipation effect.

Fig. 2 is a cross-sectional view of an oil cooler housing with good heat dissipation.

Fig. 3 is a partial enlarged view at a in fig. 2.

In the figure: 1. a bottom plate; 2. an outer housing; 3. an upper connecting ring; 4. a top cover; 5. a water inlet; 6. a water outlet; 7. a semiconductor refrigerator; 8. a mounting groove; 9. an oil inlet; 10. an oil outlet; 11. an inner housing; 12. an oil cooler body; 13. a heat sink; 14. a placement groove; 15. a clamping groove.

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, in an embodiment of the utility model, an engine oil cooler housing with good heat dissipation effect includes an outer housing 2, an inner housing 11 is disposed in the outer housing 2, a cavity is disposed between the outer housing 2 and the inner housing 11, a mounting groove 8 is disposed at a corner of an outer wall of the outer housing 2, a semiconductor refrigerator 7 is mounted in the mounting groove 8, the type of the semiconductor refrigerator 7 is AC-162W, fans are disposed on both a cooling side and a heat dissipation side of the semiconductor refrigerator 7, a cooling end of the semiconductor refrigerator 7 penetrates through a mounting hole of the mounting groove 8 to the cavity between the outer housing 2 and the inner housing 11, heat dissipation grooves 13 are uniformly disposed on a side wall of the inner housing 11, the heat dissipation area of the inner housing 11 is increased by the heat dissipation grooves 13, cold air generated by the operation of the semiconductor refrigerator 7 flows in the cavity between the outer housing 2 and the inner housing 11, the heat dissipation efficiency of the inner shell 11 is quickened, the bottom of one side of the outer shell 2 is provided with a water inlet 5, the water inlet 5 sequentially penetrates through the side walls of the outer shell 2 and the inner shell 11, the top of one side of the outer shell 2 opposite to the water inlet 5 is provided with a water outlet 6, the water outlet 6 sequentially penetrates through the side walls of the outer shell 2 and the inner shell 11, the water inlet 5 and the water outlet 6 are in threaded airtight connection with the outer shell 2 and the inner shell 11, an engine oil cooler body 12 is arranged in the inner shell 11, the engine oil cooler body 12 is provided with a conduit and a plurality of chips for heat dissipation, the conduit and the chips are in airtight conduction, the top of the outer shell 2 is fixedly connected with an upper connecting ring 3, the top edge of the inner shell 11 is embedded in the upper connecting ring 3, the top edge of the inner shell 11 is fixedly connected with the upper connecting ring 3 through bolts, the top of the outer shell 2 is provided with a top cover 4, the top cover 4 is fixedly connected with the upper connecting ring 3 through bolts, and two through-holes that top cap 4 top set up overlap respectively establish at oil feed end and the play oil end of oil cooler body 12, the standing groove 14 that is used for installing oil cooler body 12 is seted up at inner shell 11 top, oil cooler body 12 top embeds in standing groove 14, and oil cooler body 12 passes through bolt and standing groove 14 fixed connection, draw-in groove 15 has been seted up to inner wall bottom symmetry of inner shell 11, the pipe bottom of oil cooler body 12 embeds in draw-in groove 15, the oil feed end of oil cooler body 12 has oil inlet 9 in the through-hole that top cap 4 set up, the oil outlet end of oil cooler body 12 has oil outlet 10 in the through-hole that top cap 4 set up in threaded connection, oil inlet 9 and oil outlet 10 bottom set up the sealing washer and the closely connect with corresponding oil cooler body 12 through-holes, outer shell 2 bottom fixedly connected with bottom plate 1, the mounting hole that is used for the installation is seted up to bottom plate 1 edge round.

The working principle of the utility model is as follows:

when the cooling device is used, the mounting plate at the top of the oil cooler body 12 is arranged in the placing groove 14 formed in the inner shell 11, the oil cooler body 12 is fixedly mounted in the placing groove 14 formed in the inner shell 11 through bolts, the bottom end of the guide pipe of the oil cooler body 12 is arranged in the clamping groove 15, the mounting stability of the oil cooler body 12 is improved, engine oil to be cooled is conveyed to the oil cooler body 12 through the oil inlet 9, cooled engine oil flows out of the oil outlet 10, cooling water is led into the inner shell 11 from the water inlet 5, cooling water is subjected to cold-heat exchange with the oil cooler body 12 in the inner shell 11, cooling water subjected to cold-heat exchange is discharged from the water outlet 6, cold air generated by the semiconductor refrigerator 7 circulates in a cavity between the outer shell 2 and the inner shell 11, and the heat dissipation groove 13 for increasing the heat dissipation area is formed in the outer wall of the inner shell 11, the heat dissipation efficiency of the inner shell 11 is accelerated, and the heat dissipation efficiency of the oil cooler body 12 is improved.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an oil cooler casing that radiating effect is good, includes shell body (2), its characterized in that: be provided with in shell body (2) internal shell body (11), be provided with the cavity between shell body (2) and the internal shell body (11), a edges and corners department of shell body (2) outer wall is provided with mounting groove (8), install semiconductor refrigerator (7) in mounting groove (8), in the cavity between mounting hole to shell body (2) and internal shell body (11) of mounting groove (8) are run through to the refrigeration end of semiconductor refrigerator (7), heat dissipation groove (13) have been seted up to internal shell body (11) lateral wall is even, shell body (2) one side bottom is provided with water inlet (5), water inlet (5) run through the lateral wall of shell body (2) and internal shell body (11) in proper order, shell body (2) are provided with delivery port (6) at the lateral wall that water inlet (5) are relative, delivery port (6) run through the lateral wall of shell body (2) and internal shell body (11) in proper order, water inlet (5) and delivery port (6) and internal shell body (11) are connected with airtight casing (11), threaded connection in shell body (12) has oil cooler (12).

2. The oil cooler housing of claim 1, wherein: the top of the outer shell (2) is fixedly connected with an upper connecting ring (3), the top edge of the inner shell (11) is embedded in the upper connecting ring (3), and the top edge of the inner shell (11) is fixedly connected with the upper connecting ring (3) through bolts.

3. The oil cooler housing of claim 1, wherein: the bottom of the outer shell (2) is fixedly connected with a bottom plate (1), and a circle of mounting holes for mounting are formed in the edge of the bottom plate (1).

4. The oil cooler housing of claim 1, wherein: the oil cooler is characterized in that a placing groove (14) for installing the oil cooler body (12) is formed in the top of the inner shell (11), the top of the oil cooler body (12) is arranged in the placing groove (14), the oil cooler body (12) is fixedly connected with the placing groove (14) through bolts, clamping grooves (15) are symmetrically formed in the bottom of the inner wall of the inner shell (11), and the bottom end of a guide pipe of the oil cooler body (12) is arranged in the clamping grooves (15).

5. The oil cooler housing of claim 1, wherein: the oil cooler is characterized in that a top cover (4) is arranged at the top of the outer shell (2), the top cover (4) is fixedly connected with the upper connecting ring (3) through bolts, two through holes formed in the top of the top cover (4) are respectively sleeved with an oil inlet end and an oil outlet end of the oil cooler body (12), an oil inlet (9) is formed in the oil inlet end of the oil cooler body (12) in the through holes formed in the top cover (4) in a threaded manner, an oil outlet (10) is formed in the oil outlet end of the oil cooler body (12) in the through holes formed in the top cover (4) in a threaded manner, and sealing rings are arranged at the bottoms of the oil inlet (9) and the oil outlet (10) and are closely connected with the corresponding through holes of the oil cooler body (12).