Liquid cooling plate integrated riveting structure
By using an integral liquid-cooled plate riveting structure, the problems of low riveting efficiency and poor reliability of the split riveting method are solved, achieving more efficient production and more reliable fastening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN HONGYE INVESTMENT CO LTD
- Filing Date
- 2025-03-31
- Publication Date
- 2026-07-14
AI Technical Summary
The existing split-type riveting method for liquid cooling plates has problems such as low riveting efficiency, riveting eccentricity, loosening and falling off, which affect production efficiency and reliability.
It adopts an integral press-fit structure with liquid-cooled plate, including the integrated design of base plate, boss and body. The boss is provided with a longitudinal notch, the connection is provided with an annular groove, and the through hole is a stepped hole with internal thread to achieve positioning function and longer effective thread length.
It improves the misalignment problem of traditional split-type press riveting, increases production efficiency and reliability, ensures accurate positioning of the upper and lower cover plates, and makes thread fastening more reliable.
Smart Images

Figure CN224487422U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of riveting equipment technology, and in particular to an integral riveting structure with a liquid-cooled plate. Background Technology
[0002] In the production process of liquid cooling plates, the original split-type riveting method has defects such as low riveting efficiency and riveting eccentricity; during use, it is prone to loosening, falling off, and rotation. A new riveting method is needed to further optimize the original split-type riveting method. The goal of integral riveting of the liquid cooling plate is not only to improve the production efficiency of the liquid cooling plate in the production process, but also to ensure the reliability of the product during use by the customer, while providing a good sealing effect for the PACK housing. Utility Model Content
[0003] In order to solve the problems existing in the prior art, this utility model provides an integral press-fit structure for liquid cooling plates to solve the current technical problems.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] This utility model provides an integral press-fit structure for a liquid cooling plate, comprising: a base plate, wherein a boss is connected to the base plate and a plurality of longitudinal notches are provided on the boss.
[0006] Preferably, the boss is connected to the body, and a ring-shaped groove is provided at the connection between the body and the boss.
[0007] Preferably, the side of the groove closest to the body is a conical surface.
[0008] Preferably, the body has a through hole inside, which penetrates the body, the boss, and the substrate.
[0009] Preferably, the through hole is a stepped hole, the diameter of the through hole on the substrate side is smaller than the diameter on the body side, and a thread is provided in the through hole, the thread being provided on the inner wall of the smaller diameter hole of the stepped hole.
[0010] Preferably, the body, boss, and substrate are all cylindrical.
[0011] The beneficial effects of this utility model are: it can improve the problem of misalignment between the upper and lower riveting parts in traditional split riveting, the integrated riveting structure can realize the positioning function, avoid the problem of misalignment after welding of the upper and lower cover plates, and the integrated riveting part has a longer effective thread length and more reliable fastening. Attached Figure Description
[0012] The above-described aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0013] Figure 1 This is a schematic diagram of the integral press-fit structure of the liquid cooling plate according to an embodiment of the present utility model.
[0014] Explanation of reference numerals in the attached figures
[0015] exist Figure 1 In the middle, there is a body 1; a boss 2; a substrate 3; a notch 4; a groove 5; and a through hole 6. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] This utility model provides an integral press-fit structure for a liquid cooling plate, including: a base plate 3, a boss 2 connected to the base plate 3, and a plurality of longitudinal notches 4 provided on the boss 2. The base plate 3, the boss 2 and the body 1 are integrated into one design, and the material can be aluminum alloy or copper alloy.
[0018] The boss 2 is connected to the body 1, and a ring-shaped groove 5 is provided at the connection between the body 1 and the boss 2.
[0019] The side of the groove 5 closest to the body 1 is a conical surface.
[0020] The body 1 has a through hole 6 inside, which passes through the body 1, the boss 2 and the substrate 3.
[0021] The through hole 6 is a stepped hole. The diameter of the through hole 6 on the side of the substrate 3 is smaller than the diameter on the side of the body 1. The through hole 6 is provided with a thread, which is provided on the inner wall of the smaller diameter hole of the stepped hole.
[0022] The body 1, boss 2 and substrate 3 are all cylindrical.
[0023] It can improve the problem of misalignment between the upper and lower parts of the traditional split-type press riveting. The integrated press riveting structure can realize the positioning function and avoid the problem of misalignment after the upper and lower cover plates are welded. The integrated press riveting part has a longer effective thread length and more reliable fastening.
[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A liquid-cooled plate integral press-fit structure, comprising: The substrate is characterized in that: a boss is connected to the substrate, and a plurality of longitudinal notches are provided on the boss; a body is connected to the boss, and a ring-shaped groove is provided at the connection between the body and the boss; the side of the groove near the body is a conical surface; the integrated press-fit structure can realize the positioning function and avoid the problem of misalignment after the upper and lower cover plates are welded.
2. The integral press-fit structure for liquid-cooled plates according to claim 1, characterized in that: The body has a through hole inside, which penetrates the body, the boss and the substrate.
3. The integral press-fit structure for liquid-cooled plates according to claim 2, characterized in that: The through hole is a stepped hole, and the diameter of the through hole on the substrate side is smaller than the diameter on the body side. The through hole is threaded.
4. The integral press-fit structure for liquid-cooled plates according to claim 3, characterized in that: The body, boss, and substrate are all cylindrical.