Integrated double-layer upper cover

By using an integrated double-layer top cover design and an annular groove, the problems of skewing and overflow during brazing of the cooler cover plate are solved, improving the overall strength and appearance quality of the product.

CN223470545UActive Publication Date: 2025-10-24WENZHOU BONAI AUTO RADIATOR
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Patent Information

Application Number
CN202422641083.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-10-24
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

During the brazing process, the existing cooler cover plate is prone to misalignment between the upper cover plate and the upper cover, resulting in excessive flux overflow and affecting the product appearance.

Method used

It adopts an integrated double-layer top cover design, with the top cover body and the top cover plate being integrally stamped and formed. An annular groove is provided inside the top cover body, with a width of 1.5mm and a depth of 0.5mm, and the side walls are inclined outward.

Benefits of technology

It improves the overall strength and durability of the top cover, avoids the problem of material overflow during brazing, and ensures the product has an attractive appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooler cover plates, in particular to an integrated double-layer upper cover which comprises an upper cover body, an upper cover plate is arranged in the upper cover body, an annular groove is formed in the upper cover body along the edge of the upper cover body, and the upper cover plate, the upper cover body and the annular groove are integrally formed in a punching mode. According to the upper cover, the upper cover body, the upper cover plate and the annular groove are integrally punched and formed, so that the overall strength of the upper cover is improved, the durability is better, and meanwhile, the problem that the appearance of a product is affected due to overflow caused by skew when the upper cover plate is matched with the upper cover when the upper cover plate is placed is solved through integral forming.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooler cover plates, in particular to an integrated double-layer upper cover. Background Art

[0002] The cooler cover plate requires brazing during assembly. However, existing cover plates are composed of an upper cover and an upper cover plate, forming two independent structural components. During brazing, the upper cover plate is placed inside the upper cover, and the fit between the two components is easily distorted, resulting in excessive flux overflow during brazing, affecting the product appearance. Therefore, those skilled in the art have provided an integrated double-layer upper cover to address the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an integrated double-layer upper cover, including an upper cover body, an upper cover plate is provided inside the upper cover body, an annular groove is provided inside the upper cover body along its edge, and the upper cover plate, the upper cover body and the annular groove are stamped into one piece.

[0004] Preferably, the annular groove has a width of 1.5 mm and a depth of 0.5 mm.

[0005] Preferably, the side walls of the upper cover body are inclined outward.

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

[0007] The upper cover body, the upper cover plate and the annular groove in the upper cover of the utility model are stamped and formed in one piece, which increases the overall strength of the upper cover and improves durability. At the same time, the one-piece molding also solves the problem that the upper cover plate becomes skewed when placed in conjunction with the upper cover, thereby causing overflow and affecting the appearance of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a structural diagram of an integrated double-layer upper cover provided in an embodiment of the present application;

[0009] Figure 2 This is an integrated double-layer upper cover provided in the embodiment of the present application. Figure 1 Cross-section of the middle AA;

[0010] Figure 3 This is an integrated double-layer upper cover provided in the embodiment of the present application. Figure 2 Schematic diagram of the structure at M in the middle;

[0011] Figure 4 It is a structural schematic diagram of a separate upper cover in the prior art.

[0012] In the picture:

[0013] 1. Upper cover body; 2. Upper cover plate; 3. Annular groove. DETAILED DESCRIPTION

[0014] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0015] Example

[0016] See also Figures 1-4 In this embodiment, an integrated double-layer upper cover is provided, including an upper cover body 1, an upper cover plate 2 is provided inside the upper cover body 1, and the upper cover plate 2 and the upper cover body 1 are an integrated structure, and the two are formed by integral stamping. Compared with the original split structure (such as the attached Figure 4 As shown), the integrity is better and the strength is higher. Moreover, since it is an integral structure, there will be no skewness between the upper cover plate 2 and the upper cover body 1 during brazing, which will cause overflow, making the appearance more beautiful.

[0017] At the same time, an annular groove 3 is provided along the edge of the upper cover body 1. The annular groove 3 is also formed by integral stamping. The width of the annular groove 3 is 1.5 mm and the depth is 0.5 mm. Since the annular groove 3 is a regular shape, there will be no excessive overflow during brazing, and the appearance of the product will not be affected. The side wall of the upper cover body 1 is tilted outward, which can better cooperate with other components in the cooler.

[0018] In the upper cover of the present invention, the upper cover body 1, the upper cover plate 2 and the annular groove 3 are stamped and formed in one piece, which increases the overall strength of the upper cover and improves durability. At the same time, the one-piece molding also solves the problem that the upper cover plate 2 becomes skewed when placed in conjunction with the upper cover, thereby causing overflow and affecting the appearance of the product.

[0019] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. An integrated dual-layer overcap, characterized by, The utility model relates to a cover body (1) is provided with the cover plate (2) in the inside, and the ring groove (3) is provided along the edge in the inside of cover body (1), and the cover plate (2) is integrally punched and formed with cover body (1), ring groove (3).

2. The one-piece dual-layer overcap of claim 1, wherein, The ring groove (3) is 1.5mm in width and 0.5mm in depth.

3. The one-piece dual-layer overcap of claim 1, wherein, The side wall of the cover body (1) is inclined outward.