Embedded combined bottom plate of engine oil cooler

By setting holes and sealing holes on the bottom plate of the oil cooler and installing the inserts, the processing instability problem caused by the thin bottom plate is solved, which improves production efficiency and reduces costs.

CN223152118UActive Publication Date: 2025-07-25WENZHOU BONAI AUTO RADIATOR
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Patent Information

Application Number
CN202422594417.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-07-25
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The thin thickness of the base plate of the existing oil cooler leads to unstable processing and large dimensional errors, which affects the installation of the seal ring and increases processing costs.

Method used

The mold stamping is used to form the holes and sealing holes of the bottom plate gasket and the bottom plate body, and the bottom plate insert is installed in the holes to form an overall structure and install the sealing ring.

Benefits of technology

Improve processing stability and production efficiency, reduce processing costs, and ensure the installation depth and flatness of the seal ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engine oil coolers, in particular to an embedded combined bottom plate of an engine oil cooler, which comprises a core body, a bottom plate gasket and a bottom plate body, and the bottom plate gasket is mounted between the core body and the bottom plate body. The bottom plate gasket and the bottom plate body are respectively provided with an embedding hole and a sealing hole, a bottom plate embedding block is brazed in the embedding hole, and a sealing ring is arranged in the sealing hole. The bottom plate gasket and the bottom plate body are punched through a die to form the embedding hole and the sealing hole, and the bottom plate embedding block is installed in the embedding hole to form an integral structure, so that an external sealing ring can be well installed in the sealing hole, and the problem of machining instability caused by the thin thickness of the bottom plate body is effectively solved; and the production efficiency and the stability of products are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of engine oil coolers, and particularly relates to an embedded combined bottom plate of an engine oil cooler. Background Art

[0002] The existing bottom plate part of the engine oil cooler is composed of a bottom plate gasket and a form of upper and lower cooperation of the bottom plate. A sealing groove will be machined on the bottom plate. However, the bottom plate is relatively thin, and its deformation amount is large during processing, which will lead to large machining dimension errors, insufficient flatness and surface finish, and will affect the installation of the external sealing ring. Furthermore, repeated processing will cause high costs. Therefore, those skilled in the art provide an embedded combined bottom plate of an engine oil cooler to solve the problems raised in the above background art. Summary of the Utility Model

[0003] To solve the above technical problems, the utility model provides an embedded combined bottom plate of an engine oil cooler, which includes a core body, a bottom plate gasket and a bottom plate body, and the bottom plate gasket is installed between the core body and the bottom plate body;

[0004] The bottom plate gasket and the bottom plate body are respectively provided with an embedded hole and a sealing hole. A bottom plate insert block is brazed in the embedded hole, and a sealing ring is installed in the sealing hole.

[0005] Preferably: The bottom plate gasket and the bottom plate body are formed with the embedded hole and the sealing hole by die stamping.

[0006] Technical effects and advantages of the utility model:

[0007] The utility model forms the embedded hole and the sealing hole on the bottom plate gasket and the bottom plate body by a die, and installs the bottom plate insert block in the embedded hole to form an integral structure, so that the external sealing ring can be well installed in the sealing hole, effectively solving the problem of processing instability caused by the thin thickness of the bottom plate body, and improving the production efficiency and stability of the product. Description of the Drawings

[0008] Figure 1 is a schematic structural diagram of an embedded combined bottom plate of an engine oil cooler provided by an embodiment of the present application;

[0009] Figure 2 is a schematic structural diagram of the prior art.

[0010] In the figure:

[0011] 1, core body; 2, bottom plate gasket; 3, bottom plate body; 4, sealing groove; 5, sealing hole; 6, bottom plate insert block; 7, embedded hole. Detailed Embodiments

[0012] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

[0013] Embodiment

[0014] Please refer to Figures 1 to 2 , in this embodiment, an inlaid combined bottom plate of an oil cooler is provided, which includes a core body 1, a bottom plate gasket 2 and a bottom plate body 3. The bottom plate gasket 2 is installed between the core body 1 and the bottom plate body 3. In the structure of the prior art (as shown in Figure 2 ), two sealing grooves 4 are machined on the bottom plate body 3, and sealing structures such as sealing washers are installed in the sealing grooves 4. However, due to the thin thickness of the bottom plate body 3, it is prone to deformation during machining, which will lead to large dimensional errors in the sealing grooves 4, resulting in poor flatness, which is not conducive to the installation of sealing rings, etc., and thus causes high processing costs.

[0015] Based on this, the structure of the present application is improved. Embedded holes 7 and sealing holes 5 are respectively provided on the bottom plate gasket 2 and the bottom plate body 3. The embedded holes 7 and the sealing holes 5 are formed by stamping the bottom plate gasket 2 and the bottom plate body 3 with a mold. Then, a bottom plate insert 6 is installed in the embedded hole 7. The bottom plate insert 6 is a separate component, which can ensure flatness and surface finish and is easy to process. During use, the bottom plate insert 6 is brazed to the bottom plate gasket 2 to form an integral structure. Then, a sealing ring is installed in the sealing hole 5, so that the installation depth and flatness of the sealing ring can be ensured at the same time, effectively solving the problem of processing instability caused by the thin thickness of the bottom plate body 3, reducing the processing cost, and improving the production efficiency and stability of the product.

[0016] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art and related fields without creative work shall fall within the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model shall be implemented according to the conventional means in the art without special description and limitation.

Claims

1. An inlaid combined bottom plate of an engine oil cooler, characterized in that, It includes a core body (1), a bottom plate gasket (2) and a bottom plate body (3), and the bottom plate gasket (2) is installed between the core body (1) and the bottom plate body (3); The bottom plate gasket (2) and the bottom plate body (3) are respectively provided with an insertion hole (7) and a sealing hole (5). A bottom plate insert block (6) is brazed in the insertion hole (7), and a sealing ring is installed in the sealing hole (5).

2. The built-in combined bottom plate of an engine oil cooler according to claim 1, characterized in that The bottom plate gasket (2) and the bottom plate body (3) are formed with the insertion hole (7) and the sealing hole (5) by die stamping.