Full-coverage composite layer upper cover

By setting a composite layer on the surface of the cooler cover, the pipe is directly welded to the cover, which solves the problem of incomplete welding caused by weld ring deformation, and improves welding quality and ease of operation.

CN223580764UActive Publication Date: 2025-11-21WENZHOU BONAI AUTO RADIATOR
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Patent Information

Application Number
CN202422605306.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-11-21
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

During the production of the cooler, the welding rings are prone to deformation or loosening during the welding process between the connecting pipe and the top cover, resulting in incomplete welding and affecting product quality and reliability.

Method used

The cover adopts a full-coverage composite layer design, and the pipe is directly welded to the cover body. Welding is achieved by setting a composite layer on the surface of the cover body, thus avoiding the use of welding rings.

Benefits of technology

It improves welding quality and strength, avoids incomplete welding, and enhances product reliability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooler welding, in particular to a full-covering composite layer upper cover which comprises a core body, an upper cover body is arranged at the upper end of the core body, the upper cover body is in direct contact with a connecting pipe and is welded with the connecting pipe, and a composite layer covers the upper surface of the upper cover body. The composite layer is arranged on the upper surface of the upper cover body, during welding, the composite layer of the upper cover body is directly welded with the connecting pipe, and the upper cover body and the connecting pipe do not need to be brazed and fused through a welding ring, so that the welding quality and strength of products are improved, and the operation of staff is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooler welding, specifically relates to a full-cover composite layer upper cover. BACKGROUND

[0002] Cooler is generally composed of connecting pipe, welding ring, upper cover and core body, in production, connecting pipe and welding ring need riveting on upper cover through clamp, if welding ring is deformed or loose when riveting, then false welding will be produced when connecting pipe and upper cover are brazed, influence product use, will make product appear leakage etc. Therefore, the technical personnel in the prior art provide a full-cover composite layer upper cover to solve the problems in the prior art. SUMMARY

[0003] To solve the above technical problem, the utility model provides a full-cover composite layer upper cover, including core body, the upper end of core body is provided with upper cover body, and the upper cover body is directly contacted with connecting pipe and realizes welding.

[0004] Preferably, the upper surface of the upper cover body is covered with a composite layer.

[0005] Preferably, the connecting pipe is provided with two and is connected with the through hole in the core body.

[0006] The technical effects and advantages of the utility model are as follows:

[0007] In the utility model, the composite layer is arranged on the upper surface of the upper cover body, when welding, the composite layer of the upper cover body is directly welded with the connecting pipe, and the upper cover body and the connecting pipe are not brazed and fused through the welding ring, so that the product welding quality and strength are improved, and the operation of the staff is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 It is a structure schematic view of a full-cover composite layer upper cover provided by the embodiment of the application.

[0009] Fig. 2 It is a structure schematic view of prior art.

[0010] In the drawing:

[0011] 1, core body, 2, upper cover body, 3, connecting pipe, 4, welding ring, 21, composite layer. DETAILED DESCRIPTION

[0012] The embodiments of the present application are given for the purpose of illustration and description only, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0013] Embodiments

[0014] Please refer to Figs. 1-2 In the embodiment, a full-coverage composite layer upper cover is provided, comprising a core body 1 for realizing specific heat dissipation effect, an upper cover body 2 arranged at the upper end of the core body 1, two connecting pipes 3 welded at the upper end of the upper cover body 2, the connecting pipes 3 being directly welded on the upper cover body 2, the welding quality and strength being obviously improved, and the two connecting pipes 3 being communicated with the through holes in the core body 1.

[0015] In the prior art (such as Fig. 2 ), the welding ring 4 is arranged for welding between the connecting pipe 3 and the upper cover body 2, and the connecting pipe 3 and the welding ring 4 need to be riveted on the upper cover body 2 by a clamp during production, if the welding ring 4 is deformed or loose during riveting, false welding will occur when the connecting pipe 3 and the upper cover body 2 are brazed, which will cause product leakage, and the method in the present application can avoid the above problems and increase the effect after welding.

[0016] The direct welding of the connecting pipe 3 and the upper cover body 2 is realized by the composite layer 21 covering the upper surface of the upper cover body 2, after the composite layer 21 is arranged on the surface of the upper cover body 2, the connecting pipe 3 is directly riveted with the upper cover body 2 during production, and the composite layer 21 of the upper cover body 2 is directly welded with the connecting pipe 3 during brazing, so that the upper cover body 2 and the connecting pipe 3 are fused by brazing without the welding ring 4, which improves the welding quality and strength of the product and facilitates the operation of the staff.

[0017] Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A full-coverage composite layer on-lid, characterized by, It comprises a core (1), an upper cover body (2) is arranged at the upper end of the core (1), the upper cover body (2) is directly contacted with a connecting pipe (3) and welding is realized. The upper surface of the upper cover body (2) is covered with a composite layer (21).

2. A full-coverage composite layer overcap according to claim 1, wherein, The connecting pipe (3) is provided with two, which are connected with the through holes in the core (1).