Aluminum alloy oil cooler
By setting a sealing ring at the oil inlet and oil outlet of the aluminum alloy oil cooler, the problem of poor sealing in these parts in the prior art is solved, and a higher sealing ability and the effect of avoiding oil leakage is achieved.
Patent Information
- Application Number
- CN202420574228.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The oil inlet and oil outlet of existing water-cooled oil coolers have poor sealing properties and are prone to oil leakage.
The mounting plate of the aluminum alloy oil cooler is provided with a sealing ring one and a sealing ring two. The sealing ring one surrounds the outside of the oil inlet and the sealing ring two surrounds the outside of the oil outlet. These sealing rings are sealed to improve the sealing properties of the oil inlet and oil outlet.
By providing sealing rings at the oil inlet and oil outlet, the sealing properties of these parts are significantly improved, and leakage of oil during the flow process is avoided.
Smart Images

Figure CN222596143U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of oil coolers, and particularly relates to an aluminum alloy oil cooler. Background Art
[0002] The oil cooler is an important component in a car. It has oil cooling water channels and oil channels inside. When working, cooling water is introduced into the cooling water channels and engine oil is introduced into the oil channels through pipes, so that the cooling water and engine oil continuously exchange heat, thereby reducing the oil temperature and cooling the crankcase, clutch, valve assembly and other components.
[0003] A Chinese patent with announcement number CN219221224U discloses a water-cooled oil cooler and a car. The water-cooled oil cooler includes an oil cooler core, an oil flow channel is provided inside the oil cooler core, and a baffle is provided inside the oil flow channel. The baffle divides the oil flow channel into a first sub-flow channel and a second sub-flow channel that are isolated from each other.
[0004] The above technical solution has the following defects: there is a lack of sealing structure between the oil inlet pipe and the oil inlet and between the oil outlet pipe and the oil outlet of the water-cooled oil cooler, and the sealing of the oil inlet and the oil outlet is poor, which is prone to oil leakage. Utility Model Content
[0005] The purpose of the utility model is to solve the above problems in the prior art and to propose an aluminum alloy oil cooler. The technical problem to be solved by the utility model is: how to improve the sealing performance of the oil inlet and the oil outlet.
[0006] The above-mentioned technical purpose of the utility model can be achieved through the following technical scheme: an aluminum alloy oil cooler, including a core body and a mounting plate, the core body includes a top plate, a bottom plate, a plurality of core plates one and a plurality of core plates two, a plurality of core plates one and a plurality of core plates two are staggered and stacked between the top plate and the bottom plate, adjacent core plates one and two cooperate to form cooling channels and oil channels that are separated from each other, a liquid inlet pipe and a liquid outlet pipe are arranged on the top plate, the liquid inlet pipe and the liquid outlet pipe are both connected to the cooling channel, the mounting plate is installed on the bottom of the bottom plate, an oil inlet and an oil outlet are arranged on the mounting plate, the oil inlet and the oil outlet are both connected to the oil channel, a sealing ring one and a sealing ring two are arranged on the mounting plate, the sealing ring one surrounds the outer side of the oil inlet, and the sealing ring two surrounds the outer side of the oil outlet.
[0007] In the above-mentioned aluminum alloy oil cooler, the outer peripheral wall of the liquid inlet pipe is provided with an annular flange 1, the bottom surface of the annular flange 1 is in contact with the upper surface of the top plate, and the outer peripheral wall of the liquid outlet pipe is provided with an annular flange 2, the bottom surface of the annular flange 2 is in contact with the upper surface of the top plate.
[0008] In the above-mentioned aluminum alloy oil cooler, a positioning groove 1 is provided on the mounting plate, the sealing ring 1 is arranged in the positioning groove 1, and the outer peripheral wall of the sealing ring 1 is provided with a plurality of protrusions 1, and the protrusions 1 abut against the inner side wall of the positioning groove 1; a positioning groove 2 is provided on the mounting plate, the sealing ring 2 is arranged in the positioning groove 2, and the outer peripheral wall of the sealing ring 2 is provided with a plurality of protrusions 2, and the protrusions 2 abut against the inner side wall of the positioning groove 2.
[0009] In the above-mentioned aluminum alloy oil cooler, at least two protrusions are arranged on the bottom surface of the base plate, and grooves matching the protrusions are opened on the upper surface of the mounting plate, and the protrusions are inserted into the grooves.
[0010] In the above-mentioned aluminum alloy oil cooler, the side wall of the mounting plate extends outward to form a protrusion, and the protrusion is provided with a mounting hole.
[0011] In the above-mentioned aluminum alloy oil cooler, the outer peripheral wall of the liquid inlet pipe and the outer peripheral wall of the liquid outlet pipe are respectively provided with a first reinforcing rib and a second reinforcing rib.
[0012] In the above-mentioned aluminum alloy oil cooler, the first protrusion and the second protrusion are both trapezoidal in shape.
[0013] In the above-mentioned aluminum alloy oil cooler, the liquid inlet pipe and the liquid outlet pipe are respectively located at the diagonals on both sides of the top plate, and the oil inlet and the oil outlet are respectively located on both sides of the mounting plate.
[0014] In the above-mentioned aluminum alloy oil cooler, the distance between two adjacent core plates one is the same as the distance between two adjacent core plates two, and the distance between two adjacent core plates one and the distance between two adjacent core plates two are both 30cm-35cm.
[0015] In summary, the beneficial effects of the present invention compared with the prior art are as follows:
[0016] A sealing ring 1 and a sealing ring 2 are arranged on the mounting plate, and the sealing ring 1 surrounds the outer side of the oil inlet, and the sealing ring 2 surrounds the outer side of the oil outlet. The oil inlet and the oil outlet are sealed by the sealing ring 1 and the sealing ring 2 respectively, thereby improving the sealing performance of the oil inlet and the oil outlet. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of an embodiment;
[0018] Figure 2 It is a structural schematic diagram of another angle of the embodiment;
[0019] Figure 3 is a cross-sectional view of an embodiment;
[0020] Figure 4 is a schematic structural diagram of the bottom plate of the embodiment;
[0021] Figure 5 It is a schematic structural diagram of the mounting plate of the embodiment.
[0022] Figure numerals: 1. mounting plate; 2. cooling channel; 3. core body; 31. top plate; 32. bottom plate; 33. core plate one; 34. core plate two; 4. oil channel; 5. liquid inlet pipe; 6. liquid outlet pipe; 7. oil inlet; 8. oil outlet; 9. sealing ring one; 10. sealing ring two; 11. annular flange one; 12. annular flange two; 13. positioning groove one; 14. positioning groove two; 15. bump one; 16. bump two; 17. protrusion; 18. groove; 19. protrusion; 20. mounting hole; 21. reinforcing rib one; 22. reinforcing rib two. DETAILED DESCRIPTION
[0023] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0024] An aluminum alloy oil cooler, such as Figures 1 to 5 As shown, it includes a core body 3 and a mounting plate 1, the core body 3 includes a top plate 31, a bottom plate 32, a plurality of core plates 1 33 and a plurality of core plates 2 34, the plurality of core plates 1 33 and the plurality of core plates 2 34 are staggered and stacked between the top plate 31 and the bottom plate 32, adjacent core plates 1 33 and core plates 2 34 cooperate to form mutually isolated cooling channels 2 and oil channels 4, the spacing between two adjacent core plates 1 33 is the same as the spacing between two adjacent core plates 2 34, the spacing between two adjacent core plates 1 33 and the spacing between two adjacent core plates 2 34 are both 30cm-35cm, preferably, the spacing between two adjacent core plates 1 33 and the spacing between two adjacent core plates 2 34 are both 35cm.
[0025] A liquid inlet pipe 5 and a liquid outlet pipe 6 are provided on the top plate 31 . The liquid inlet pipe 5 and the liquid outlet pipe 6 are both connected to the cooling channel 2 . The liquid inlet pipe 5 and the liquid outlet pipe 6 are respectively located at the diagonals on both sides of the top plate 31 .
[0026] The outer peripheral wall of the liquid inlet pipe 5 is provided with an annular flange 11, and the bottom surface of the annular flange 11 is in contact with the upper surface of the top plate 31. The annular flange 11 is tightly matched with the upper surface of the top plate 31 to increase the contact area between the liquid inlet pipe 5 and the top plate 31, thereby improving the sealing and stability of the liquid inlet pipe 5. Moreover, due to the relative position relationship between the annular flange 11 and the top plate 31, the installation of the liquid inlet pipe 5 can be completed more quickly and accurately, and the installation is faster and more convenient.
[0027] The outer peripheral wall of the liquid outlet pipe 6 is provided with an annular flange 12, and the bottom surface of the annular flange 12 is in contact with the upper surface of the top plate 31. The annular flange 12 is tightly matched with the upper surface of the top plate 31 to increase the contact area between the liquid outlet pipe 6 and the top plate 31, thereby improving the sealing and stability of the liquid inlet pipe 5. Moreover, due to the relative position relationship between the annular flange 12 and the top plate 31, the installation of the liquid outlet pipe 6 can be completed more quickly and accurately, and the installation is faster and more convenient.
[0028] The outer peripheral wall of the liquid inlet pipe 5 and the outer peripheral wall of the liquid outlet pipe 6 are respectively provided with reinforcing ribs 1 21 and 22, which can effectively improve the structural strength of the liquid inlet pipe 5 and the liquid outlet pipe 6, and increase the contact area between the liquid inlet pipe 5 and the liquid outlet pipe 6 and the air, thereby improving the heat dissipation.
[0029] The mounting plate 1 is mounted at the bottom of the base plate 32 , and is provided with an oil inlet 7 and an oil outlet 8 , which are respectively located on both sides of the mounting plate 1 , and are both connected to the oil channel 4 .
[0030] At least two protrusions 17 are provided on the bottom surface of the base plate 32, and a groove 18 matching the protrusion 17 is provided on the upper surface of the mounting plate 1. The protrusion 17 is inserted into the groove 18. Through the cooperation between the protrusion 17 and the groove 18, the base plate 32 and the mounting plate 1 can be kept relatively stable. Moreover, due to the relative position relationship between the protrusion 17 and the groove 18, the installation is faster and more accurate.
[0031] A sealing ring 1 9 and a sealing ring 2 10 are provided on the mounting plate 1. The sealing ring 1 9 surrounds the outer side of the oil inlet 7, and the sealing ring 2 10 surrounds the outer side of the oil outlet 8. The oil inlet 7 and the oil outlet 8 are sealed by the sealing ring 1 9 and the sealing ring 2 10 respectively, so as to improve the sealing performance of the oil inlet 7 and the oil outlet 8 and avoid leakage of oil during circulation.
[0032] A positioning groove 13 is provided on the mounting plate 1, and a sealing ring 9 is arranged in the positioning groove 13. A plurality of protrusions 15 are provided on the outer peripheral wall of the sealing ring 9, and the plurality of protrusions 15 are evenly distributed along the circumference of the outer peripheral wall of the sealing ring 9. The protrusions 15 abut against the inner side wall of the positioning groove 13. The protrusions 15 are tightly matched with the inner side wall of the positioning groove 13 to form multiple additional sealing points, thereby enhancing the sealing effect and effectively improving the stability of the sealing ring 9.
[0033] A second positioning groove 14 is provided on the mounting plate 1, and the second sealing ring 10 is arranged in the second positioning groove 14. A plurality of second protrusions 16 are provided on the outer peripheral wall of the second sealing ring 10, and the second protrusions 16 abut against the inner side wall of the second positioning groove 14. The second protrusions 16 are tightly matched with the inner side wall of the second positioning groove 14 to form multiple additional sealing points, thereby enhancing the sealing effect and effectively improving the stability of the second sealing ring 10.
[0034] It should be noted that both the bump 15 and the bump 2 16 are trapezoidal in shape, and therefore the bump 15 and the bump 2 16 have an inclined structure. The inclined structure makes it easier for the bump 15 to enter the positioning groove 13, and the inclined structure makes it easier for the bump 2 16 to enter the positioning groove 2 14, making the installation of the sealing ring 1 9 and the sealing ring 2 10 more convenient and quick.
[0035] The side wall of the mounting plate 1 extends outward to form a protrusion 19, and a mounting hole 20 is opened on the protrusion 19. The protrusion 19 increases the contact area between the mounting plate 1 and the mounting plane, thereby effectively improving the stability of the mounting plate 1 after installation.
[0036] The specific embodiments described in this article are merely examples of the spirit of the utility model; technicians in the technical field to which the utility model belongs can make various modifications or additions to the described specific embodiments or replace them in a similar manner, but will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.
Claims
1. An aluminum alloy oil cooler, comprising a core (3) and a mounting plate (1), characterized in that: The core body (3) comprises a top plate (31), a bottom plate (32), a plurality of core plates one (33) and a plurality of core plates two (34); the plurality of core plates one (33) and the plurality of core plates two (34) are alternately stacked and arranged between the top plate (31) and the bottom plate (32); adjacent core plates one (33) and core plates two (34) cooperate to form mutually isolated cooling channels (2) and oil channels (4); the top plate (31) is provided with a liquid inlet pipe (5) and a liquid outlet pipe (6); the liquid inlet pipe (5) and the liquid outlet pipe (6) are connected to the cooling channel (2) and the oil channel (4 ... The liquid outlet pipes (6) are both connected to the cooling channel (2); the mounting plate (1) is mounted at the bottom of the base plate (32); an oil inlet (7) and an oil outlet (8) are provided on the mounting plate (1); the oil inlet (7) and the oil outlet (8) are both connected to the oil channel (4); a sealing ring 1 (9) and a sealing ring 2 (10) are provided on the mounting plate (1); the sealing ring 1 (9) surrounds the outer side of the oil inlet (7); and the sealing ring 2 (10) surrounds the outer side of the oil outlet (8).
2. The aluminum alloy oil cooler according to claim 1, characterized in that: The outer peripheral wall of the liquid inlet pipe (5) is provided with an annular flange 1 (11), the bottom surface of which is in contact with the upper surface of the top plate (31); the outer peripheral wall of the liquid outlet pipe (6) is provided with an annular flange 2 (12), the bottom surface of which is in contact with the upper surface of the top plate (31).
3. The aluminum alloy oil cooler according to claim 1, characterized in that: The mounting plate (1) is provided with a positioning groove (13), the sealing ring (9) is arranged in the positioning groove (13), the outer peripheral wall of the sealing ring (9) is provided with a plurality of protrusions (15), the protrusions (15) abut against the inner side wall of the positioning groove (13), the mounting plate (1) is provided with a positioning groove (14), the sealing ring (10) is arranged in the positioning groove (14), the outer peripheral wall of the sealing ring (10) is provided with a plurality of protrusions (16), the protrusions (16) abut against the inner side wall of the positioning groove (14).
4. The aluminum alloy oil cooler according to claim 1, characterized in that: The bottom surface of the base plate (32) is provided with at least two protrusions (17), the upper surface of the mounting plate (1) is provided with grooves (18) matching the protrusions (17), and the protrusions (17) are inserted into the grooves (18).
5. The aluminum alloy oil cooler according to claim 1, characterized in that: The side wall of the mounting plate (1) extends outward to form a protrusion (19), and a mounting hole (20) is provided on the protrusion (19).
6. The aluminum alloy oil cooler according to claim 1, characterized in that: The outer peripheral wall of the liquid inlet pipe (5) and the outer peripheral wall of the liquid outlet pipe (6) are respectively provided with a reinforcing rib 1 (21) and a reinforcing rib 2 (22).
7. The aluminum alloy oil cooler according to claim 3, characterized in that: The first protrusion (15) and the second protrusion (16) are both in a trapezoidal shape.
8. The aluminum alloy oil cooler according to claim 1, characterized in that: The liquid inlet pipe (5) and the liquid outlet pipe (6) are respectively located at the diagonal positions on both sides of the top plate (31), and the oil inlet (7) and the oil outlet (8) are respectively located on both sides of the mounting plate (1).
9. The aluminum alloy oil cooler according to claim 1, characterized in that: The spacing between two adjacent core plates (33) is the same as the spacing between two adjacent core plates (34). The spacing between two adjacent core plates (33) and the spacing between two adjacent core plates (34) are both 30cm-35cm.
Citation Information
Patent Citations
Water-cooled oil cooler and automobile
CN219221224U