CN212690129U

CN212690129U - Oil cooler

Info

Publication number: CN212690129U
Application number: CN202021548887.5U
Authority: CN
Inventors: 王峰; 柳国立; 韩俊楠; 陈瑞平; 马文举; 李洋
Original assignee: FAW Jiefang Automotive Co Ltd
Current assignee: FAW Jiefang Automotive Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-12
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an oil cooler, which belongs to the technical field of vehicles and is of a shell structure; the plurality of reinforcing transverse ribs are arranged on the inner wall surface of the shell structure in parallel at intervals; y type strengthening rib is equipped with a plurality ofly, and is a plurality of Y type strengthening rib is fixed set up in shell structure's internal face, every Y type strengthening rib all includes first rake, second rake and vertical portion, and the first end of first rake the second tip of second rake reaches the third end interconnect of vertical portion, vertical portion perpendicular to strengthen horizontal muscle setting, just be equipped with the pressure relief groove in the vertical portion, the notch in pressure relief groove dorsad the wall at vertical portion place. The utility model provides an oil cooler can improve shell structure intensity, can also reduce oil cooler's porosity, has improved oil cooler off-the-shelf qualification rate and shaping quality.

Description

Oil cooler

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to an oil cooler.

Background

The oil cooler is an important part of an engine cooling system and mainly used for cooling oil in an engine so that the oil can keep a reasonable working temperature.

In the prior art, an oil cooler generally comprises a shell, and in order to improve the strength and modal frequency of the shell, a rib structure is generally required to be designed on the surface of the shell. Specifically, as shown in fig. 1, one end of the housing 120 is connected to the connecting structure 110, the upper portion of the housing 120 has an opening 123, and a horizontal reinforcing rib 125 and a vertical reinforcing rib 126 are fixed on the inner surface of the housing 1, and the horizontal reinforcing rib 125 and the vertical reinforcing rib 126 are crossed. The transverse reinforcing ribs 125 and the longitudinal reinforcing ribs 126 are typically formed by gravity casting.

However, in the process of forming the transverse reinforcing ribs 125 and the longitudinal reinforcing ribs 126 by gravity casting, when molten aluminum at the position where the reinforcing ribs are gathered is formed, the situation of wrapping is easily caused due to too fast filling, so that the product porosity is high, and further the yield of finished products is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil cooler can improve shell structure intensity, can also reduce oil cooler's porosity, has improved oil cooler off-the-shelf qualification rate and shaping quality.

As the conception, the utility model adopts the technical proposal that:

an oil cooler comprising:

a housing structure;

the plurality of reinforcing transverse ribs are arranged on the inner wall surface of the shell structure in parallel at intervals;

y type strengthening rib is equipped with a plurality ofly, and is a plurality of Y type strengthening rib is fixed set up in shell structure's internal face, every Y type strengthening rib all includes first rake, second rake and vertical portion, and the first end of first rake the second tip of second rake reaches the third end interconnect of vertical portion, vertical portion perpendicular to strengthen horizontal muscle setting, just be equipped with the pressure relief groove in the vertical portion, the notch in pressure relief groove dorsad the wall at vertical portion place.

Optionally, a plurality of the reinforcing transverse ribs are arranged at equal intervals in the vertical direction, and a plurality of the vertical portions are arranged at equal intervals in the horizontal direction.

Optionally, the connection point of the first end portion, the second end portion and the third end portion is located on the first reinforcing transverse rib.

Optionally, a plurality of first bolt hole locations are spaced apart from one another on the upper wall of the shell structure, the fourth end of the first inclined portion extends to one of the first bolt hole locations, the fifth end of the second inclined portion extends to another one of the first bolt hole locations, and the another one of the first bolt hole locations is adjacent to the one of the first bolt hole locations.

Optionally, a plurality of second bolt hole locations are arranged at intervals on the lower wall of the housing structure, the second bolt hole locations are arranged corresponding to the vertical portions, and sixth end portions of the vertical portions extend to the corresponding second bolt hole locations.

Optionally, the vertical portion includes a first vertical section and a second vertical section connected to each other, the second vertical section is located below the first vertical section, and the pressure relief groove is disposed on the second vertical section.

Optionally, the pressure relief groove is V-shaped, and an included angle between a groove wall of the pressure relief groove and a horizontal plane is 45-70 degrees.

Optionally, the plurality of Y-shaped reinforcing ribs are divided into a first group and a second group, the first group and the second group each include a plurality of Y-shaped reinforcing ribs, the first group is located above the second group, and the first group and the second group are separated by the reinforcing cross rib.

Alternatively, the first inclined portion of one Y-shaped reinforcing bead in the second group is connected to one of the vertical portions in the first group, and the second inclined portion of one Y-shaped reinforcing bead in the second group is connected to another of the vertical portions in the first group, the another of the vertical portions being adjacent to the one of the vertical portions.

Optionally, a first length of the vertical portion is equal to a second length of the reinforcing transverse rib, the first length is a length of a portion of the vertical portion between two adjacent reinforcing transverse ribs, and the second length is a length of a portion of the reinforcing transverse rib between two adjacent vertical portions.

The utility model provides an oil cooler has following beneficial effect at least:

the utility model provides an oil cooler, strengthen horizontal muscle and Y type strengthening rib through the inner wall setting at shell structure, can improve shell structure intensity, through set up pressure relief groove in vertical portion, make when carrying out gravity casting, pressure relief groove can control the speed that casting liquid was filled, and is concrete, can reduce the speed that casting liquid was filled, make the filling rate who strengthens horizontal muscle and Y type strengthening rib intersection can be lower, and then reduced oil cooler's porosity, the off-the-shelf qualification rate of oil cooler and shaping quality have been improved.

Drawings

FIG. 1 is a schematic structural view of an oil cooler according to the prior art provided by the present invention;

FIG. 2 is a schematic structural diagram of an oil cooler according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of the present invention at position a shown in fig. 2;

fig. 4 is a schematic structural diagram of another oil cooler according to an embodiment of the present invention.

In the figure:

1. a housing structure; 11. a first bolt hole location; 12. a second bolt hole location; 2. reinforcing the transverse ribs; 3. y-shaped reinforcing ribs; 31. a first inclined portion; 32. a second inclined portion; 33. a vertical portion; 331. a first vertical section; 332. a second vertical section; 34 a pressure relief groove; 301. a first group; 302. a second group;

110. a housing; 120. a connecting structure; 123. an opening; 125. transverse strengthening ribs; 126. and reinforcing the longitudinal ribs.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides an oil cooler, when adopting gravity casting production, the porosity is lower, and then makes the rejection rate lower.

As shown in fig. 2 and 3, the oil cooler includes a housing structure 1, and a plurality of reinforcing transverse ribs 2 and a plurality of Y-shaped reinforcing ribs 3 provided on the housing structure 1, respectively. The reinforcing transverse ribs 2 and the Y-shaped reinforcing ribs 3 can improve the overall strength and modal frequency of the shell structure 1.

The housing structure 1 has an inner wall surface. The plurality of reinforcing transverse ribs 2 are arranged on the inner wall surface of the shell structure 1 in parallel at intervals. Illustratively, as shown in fig. 2, a plurality of reinforcing transverse ribs 2 are horizontally arranged and parallel to each other, which serve to enhance the horizontal strength of the shell structure 1. A plurality of Y-shaped reinforcing ribs 3 are fixedly provided on an inner wall surface of the housing structure 1, and each Y-shaped reinforcing rib 3 includes a first inclined portion 31, a second inclined portion 32, and a vertical portion 33, the first inclined portion 31 including a first end portion and a fourth end portion which are opposite to each other; the second inclined portion 32 includes opposite second and fifth end portions; the vertical portion 33 includes opposite third and sixth ends. In one Y-shaped bead 3, the first end portion of the first inclined portion 31, the second end portion of the second inclined portion 32, and the third end portion of the vertical portion 33 are connected to each other, that is, the first end portion, the second end portion, and the third end portion meet at a point. The first inclined portion 31 and the second inclined portion 32 are arranged at an included angle, and the vertical portion 33 is arranged perpendicular to the reinforcing transverse rib 2.

The vertical part 33 of each Y-shaped reinforcing rib 3 is provided with a pressure relief groove 34, and the notch of the pressure relief groove 34 is arranged opposite to the wall surface where the vertical part 33 is located. For example, if the vertical portion 33 is fixed to the rear wall surface, the notch of the pressure relief groove 34 faces away from the rear wall surface; if the upright portion 33 is fixed to the side wall surface, the notch of the pressure relief groove 34 is provided away from the side wall surface.

The oil cooler that this embodiment provided, strengthen horizontal muscle 2 and Y type strengthening rib 3 through the inner wall setting at housing structure 1, can realize improving the effect of housing structure 1 intensity, through set up pressure relief groove 34 on vertical portion 33, make when carrying out the gravity casting, pressure relief groove 34 can control the speed that casting liquid was filled, and is concrete, can reduce the speed that casting liquid was filled, make the filling rate of strengthening horizontal muscle 2 and the 3 intersection of Y type strengthening rib can be lower, and then reduced oil cooler's porosity, the off-the-shelf qualification rate of oil cooler and shaping quality have been improved.

And through a bench endurance test, a whole vehicle reliability test and user market verification, the shell structure 1 of the oil cooler is crack-free when the vehicle runs for 150 thousands of kilometers, and the strength of the shell structure 1 is ensured.

The casting liquid of the oil cooler can be aluminum liquid, that is, the shell structure 1 is made of aluminum, and the shell structure has high heat transfer efficiency.

Optionally, a plurality of horizontal muscle 2 of strengthening are along the equidistant setting of vertical direction, that is, a plurality of horizontal muscle 2 of strengthening can separate the first wall face for a plurality of first parts that the area is the same, wherein, the internal face at first wall face for strengthening horizontal muscle 2 place. Further, a plurality of vertical portions 33 are arranged at equal intervals along the horizontal direction, the strength of different positions of the shell structure 1 is improved by reinforcing the uniform distribution of the transverse ribs 2 and the vertical portions 33, and the probability of local failure of the shell structure 1 is reduced.

Further, in order to further improve the uniformity of the strength distribution of the case structure 1, the first length of the vertical portion 33 is equal to the second length of the reinforcing cross rib 2. Wherein, the first length is the length of the vertical part 33 between two adjacent reinforced transverse bars 2, and the second length is the length of the horizontal part between two adjacent vertical parts 33 of the reinforced transverse bars 2.

Alternatively, as shown in fig. 2, the connection points of the first end portion, the second end portion and the third end portion are located on the first reinforcing transverse rib 2, that is, the first end portion, the second end portion and the third end portion meet on the first reinforcing transverse rib 2, so that the part above the first reinforcing transverse rib 2 is strengthened by the first inclined portion 31 and the second inclined portion 32; the portion below the first reinforcing cross rib 2 is reinforced in strength by the vertical portion 33. The provision of the first inclined portion 31 and the second inclined portion 32 can increase the density of the bead arrangement, and further can increase the strength of the case structure 1. Wherein the first reinforcing transverse bar 2 is the reinforcing transverse bar 2 close to the upper edge or the lower edge of the shell structure 1.

As shown in fig. 2, a plurality of first bolt hole sites 11 are spaced apart from the upper wall of the housing structure 1, and the first bolt hole sites 11 are used for installing bolts to connect the housing structure 1 and other structures. The fourth end of the first inclined portion 31 can extend to one first bolt hole site 11, and the fifth end of the second inclined portion 32 can extend to another first bolt hole site 11. Because when shell structure 1's wall set up first bolt hole site 11, intensity can receive the influence, extends to shell structure 1 with the first rake 31 and the second rake 32 of Y type strengthening rib 3 and sets up first bolt hole site 11 department, can compensate shell structure 1's intensity influence to guarantee that shell structure 1 also can have stronger intensity when setting up first bolt hole site 11. Wherein another first bolt hole site 11 is adjacent to one first bolt hole site 11.

In this embodiment, with reference to fig. 2, a plurality of second bolt hole positions 12 are spaced at intervals on the lower wall of the housing structure 1. Wherein, a plurality of second bolt hole sites 12 and a plurality of vertical portion 33 one-to-one set up, and the sixth tip of vertical portion 33 can extend to its second bolt hole site 12 that corresponds to improve the intensity of shell structure 1 lower wall.

Alternatively, the vertical part 33 may include a first vertical section 331 and a second vertical section 332 connected to each other. The second vertical section 332 is located below the first vertical section 331, and the pressure relief groove 34 is disposed on the second vertical section 332.

Further, as shown in fig. 3, the pressure relief groove 34 may be V-shaped, and an included angle between a groove wall of the pressure relief groove 34 and a horizontal plane is 45-70 degrees. For example, the included angle between the upper wall of the pressure relief groove 34 and the horizontal plane is 45-70 degrees, or the included angle between the lower wall of the pressure relief groove 34 and the horizontal plane is 45-70 degrees. Preferably, the groove wall of the pressure relief groove 34 has an angle of 60 degrees with the horizontal plane, which has been tested to minimize the porosity of the oil cooler.

Alternatively, as shown in fig. 2, a plurality of Y-shaped reinforcing ribs 3 may be arranged in order in the horizontal direction on the inner wall of the case structure 1. Or, the embodiment also provides another arrangement mode of the Y-shaped reinforcing ribs 3.

As shown in fig. 4, the plurality of Y-shaped reinforcing bars 3 are divided into a first group 301 and a second group 302, the first group 301 and the second group 302 each include a plurality of Y-shaped reinforcing bars 3, the first group 301 is located above the second group 302, and the first group 301 and the second group 302 are separated by the reinforcing cross bar 2 located therebetween. It will be appreciated that the Y-shaped reinforcing bars 3 may be divided into a plurality of first groups 301 and a plurality of second groups 302, wherein the first groups 301 and the second groups 302 are arranged alternately in the vertical direction.

Further, with continued reference to fig. 4, the first inclined portion 31 of one Y-shaped reinforcing bead 3 in the second group 302 is connected to one vertical portion 33 in the first group 301, and the second inclined portion 32 of one Y-shaped reinforcing bead 3 in the second group 302 is connected to the other vertical portion 33 in the first group 301. Wherein the other upright portion 33 is adjacent to the one upright portion 33. This kind of arrangement of Y type strengthening rib 3 that this embodiment provided is applicable to the condition of great shell structure 1, and if shell structure 1 is longer in the ascending length of vertical direction, can further improve shell structure 1's intensity through this setting.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An oil cooler, comprising:

a housing structure (1);

the reinforcing transverse ribs (2) are arranged in plurality, and the reinforcing transverse ribs (2) are arranged on the inner wall surface of the shell structure (1) in parallel at intervals;

y type strengthening rib (3) are equipped with a plurality ofly, a plurality of Y type strengthening rib (3) are fixed set up in the internal face of shell structure (1), every Y type strengthening rib (3) all include first rake (31), second rake (32) and vertical portion (33), and the first end of first rake (31) the second tip of second rake (32) reaches the third end interconnect of vertical portion (33), vertical portion (33) perpendicular to strengthen horizontal muscle (2) and set up, just be equipped with pressure relief groove (34) on vertical portion (33), the notch of pressure relief groove (34) dorsad the wall at vertical portion (33) place.

2. The oil cooler according to claim 1, characterized in that a plurality of the reinforcing cross ribs (2) are provided at equal intervals in the vertical direction, and a plurality of the vertical portions (33) are provided at equal intervals in the horizontal direction.

3. The oil cooler according to claim 2, characterized in that the connection point of the first end, the second end and the third end is located on the leading reinforcement cross rib (2).

4. The oil cooler according to claim 3, characterized in that the upper wall of the housing structure (1) is provided with a plurality of first bolt hole locations (11) at intervals, the fourth end of the first inclined portion (31) extends to one of the first bolt hole locations (11), the fifth end of the second inclined portion (32) extends to another one of the first bolt hole locations (11), and the another one of the first bolt hole locations (11) is adjacent to the one of the first bolt hole locations (11).

5. The oil cooler according to claim 4, characterized in that the lower wall of the housing structure (1) is provided with a plurality of second bolt hole locations (12) at intervals, the second bolt hole locations (12) are arranged in correspondence with the upright portions (33), and the sixth ends of the upright portions (33) extend to the second bolt hole locations (12) corresponding thereto.

6. The oil cooler according to claim 1, characterized in that the upright portion (33) comprises a first upright section (331) and a second upright section (332) connected to each other, the second upright section (332) being located below the first upright section (331), the pressure relief groove (34) being provided on the second upright section (332).

7. The oil cooler according to claim 5, characterized in that the pressure relief groove (34) is V-shaped, and the included angle between the groove wall of the pressure relief groove (34) and the horizontal plane is 45-70 degrees.

8. The oil cooler according to claim 1, characterized in that the plurality of Y-shaped reinforcing ribs (3) are divided into a first group and a second group, each of the first group and the second group including a plurality of the Y-shaped reinforcing ribs (3), the first group being located above the second group, and the first group and the second group being separated by the reinforcing cross rib (2).

9. The oil cooler according to claim 8, characterized in that the first inclined portion (31) of one of the Y-shaped beads (3) in the second group is connected with one of the upright portions (33) in the first group, the second inclined portion (32) of one of the Y-shaped beads (3) in the second group is connected with another of the upright portions (33) in the first group, and the another of the upright portions (33) is adjacent to the one of the upright portions (33).

10. The oil cooler according to claim 1, characterized in that a first length of the vertical portion (33) is equal to a second length of the reinforcing cross rib (2), the first length being a length of a portion of the vertical portion (33) between two adjacent reinforcing cross ribs (2), and the second length being a length of a portion of the reinforcing cross rib (2) between two adjacent vertical portions (33).