A new cold plate and liquid cooling radiator
By using a combination of snap-fit structure and sealing ring in the liquid-cooled radiator, the problems of complex welding and high cost are solved, achieving the effects of simplified installation, reduced cost and improved sealing performance.
Patent Information
- Application Number
- CN202520257303.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The welding process for existing liquid-cooled radiator cold plates is complex and costly, and defective products cannot be repaired, resulting in material waste and increased labor costs.
The upper and lower bodies are fastened together by combining the first, second and third fixing sections into a C-shaped cross-section structure, and a sealing ring is used to prevent leakage, replacing the traditional welding process.
It simplifies the installation and disassembly process, reduces manufacturing costs, improves product yield, shortens process time, and allows for the replacement of damaged parts, thus improving operational efficiency and sealing performance.
Smart Images

Figure CN223580750U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a radiator technical field especially relates to a novel cold plate and liquid cooling radiator. BACKGROUND
[0002] Liquid cooling radiator is a kind of equipment using cooling liquid to circulate heat dissipation, and liquid cooling radiator uses pump to make cooling liquid in heat dissipation pipe circulate heat dissipation.
[0003] At present, the upper cover and the lower cover of liquid cooling radiator cold plate are generally assembled by welding, such as brazing or soldering welding process, and the welding process needs to be completed with fixture and auxiliary materials, the process is relatively complex, the manufacturing cost is higher, and once the welding is bad, it cannot be repaired, causing material waste and large labor cost. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the utility model aims at providing a novel cold plate and liquid cooling radiator, by combining the first fixed section, the second fixed section and the third fixed section into a buckling structure, the upper body and the lower body are buckled together, compared with traditional welding, the buckling structure is convenient to install and disassemble, and has good sealing performance.
[0005] To achieve the above object, the utility model provides a novel cold plate, including body assembly, buckling assembly and sealing ring, the body assembly includes upper body and lower body,
[0006] The buckling assembly includes first fixed section, second fixed section and third fixed section fixedly connected in sequence, the first fixed section, the second fixed section and the third fixed section are connected into C-shaped cross-section structure, the first fixed section is connected at the outside of the upper body, the third fixed section is connected at the outside of the lower body, the second fixed section is connected at the outside of the upper body and the lower body, the sealing ring includes first sealing ring, and the first sealing ring is connected between the upper body and the lower body.
[0007] Preferably, the upper body outer wall is provided with a first groove, the first fixed section is connected in the first groove, the lower body outer wall is provided with a second groove, and the third fixed section is connected in the second groove.
[0008] Preferably, the sealing ring further includes a second sealing ring, the second sealing ring is arranged as O-shaped sealing ring, and the second sealing ring is located in the first groove.
[0009] Preferably, the sealing ring further includes a third sealing ring, the third sealing ring is arranged as O-shaped sealing ring, and the third sealing ring is located in the second groove.
[0010] Preferably, the lower body is provided with a third groove, and the lower end of the first sealing ring is connected in the third groove.
[0011] Preferably, the first sealing ring is O-shaped, and the first sealing ring is provided with double-layer sealing protrusions.
[0012] Preferably, the buckling assembly comprises four fixing strips.
[0013] Meanwhile, the utility model provides a liquid cooling radiator, including cold plate.
[0014] The utility model discloses a novel cold plate and liquid cooling radiator, through setting buckling structure, first fixed section, second fixed section and third fixed section combination become a buckling structure, and the upper body and lower body are buckled together, and the leakage between the upper body and lower body is prevented through the first sealing ring, compared with the welding of the prior art, the buckling structure does not need to weld, and the welding mode is improved to the buckling type assembly process, the industry conventional operation mode is changed, the product operation efficiency is improved, the product yield is improved, the manufacturing cost is greatly reduced, the process working hours are greatly reduced, and the cold plate can be replaced when partial components are damaged, installation and removal are more convenient, and the manufacturing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings illustrate exemplary embodiments of the present utility model and together with the general description given above, explain the principles of the present utility model, in which the drawings provide further understanding of the present utility model, and the drawings are included in the present specification and form part of the specification.
[0016] Fig. 1 It is a structure schematic view of the novel cold plate in the embodiment.
[0017] Fig. 2 It is an internal structure schematic view of the novel cold plate in the embodiment. DETAILED DESCRIPTION
[0018] The utility model will be explained further in detail below by combining with the drawings and embodiments. It can be understood that the specific embodiments described here are only used for explaining the related content, and not the limitation of the utility model. In addition, it needs to be explained that only the parts related to the utility model are shown in the drawings for the convenience of description.
[0019] It needs to be explained that the embodiments in the utility model and the features in the embodiments can be combined mutually without conflict. The utility model will be explained in detail below by combining with the embodiments and referring to the drawings.
[0020] Embodiment: please refer to Figs. 1-2 ,
[0021] A new cold plate, comprising a body assembly, a buckling assembly and a sealing ring, the body assembly comprises an upper body 1 and a lower body 2,
[0022] The buckling assembly comprises a first fixed segment 31, a second fixed segment 32 and a third fixed segment 33 connected in sequence, the first fixed segment 31, the second fixed segment 32 and the third fixed segment 33 are connected into a C-shaped cross-section structure, the first fixed segment 31 is connected to the outside of the upper body 1, the third fixed segment 33 is connected to the outside of the lower body 2, and the second fixed segment 32 is connected to the outside of the upper body 1 and the lower body 2 at the same time, and the sealing ring comprises a first sealing ring 41 connected between the upper body 1 and the lower body 2.
[0023] After the upper body 1 and the lower body 2 are fixedly connected, the first fixed segment 31, the second fixed segment 32 and the third fixed segment 33 are connected into a C-shaped cross-section structure, the first fixed segment 31 is connected to the outside of the upper body 1, the third fixed segment 33 is connected to the outside of the lower body 2, and the second fixed segment 32 is connected to the outside of the upper body 1 and the lower body 2 at the same time, by setting the buckling assembly into a C-shaped structure, that is, by combining the first fixed segment 31, the second fixed segment 32 and the third fixed segment 33 into a buckling structure, the upper body 1 and the lower body 2 are buckled together, and the first sealing ring 41 is used to prevent liquid leakage between the upper body 1 and the lower body 2. Compared with the existing welding, the buckling structure does not need welding, the welding method is improved to a buckling assembly process, the industry's conventional work method is changed, the product work efficiency is improved, the product yield is improved, the manufacturing cost is greatly reduced, the manufacturing time is greatly shortened, and the cold plate can be replaced when local parts are damaged, the installation and disassembly are more convenient, and the manufacturing cost is reduced.
[0024] A first groove 51 is arranged on the outer wall of the upper body 1, the first fixed segment 31 is connected in the first groove 51, a second groove 52 is arranged on the outer wall of the lower body 2, and the third fixed segment 33 is connected in the second groove 52. By arranging the first groove 51 on the upper body 1 and the second groove 52 on the lower body 2, connecting the first fixed segment 31 in the first groove 51 and the third fixed segment 33 in the second groove 52, the buckling structure is more compact, effectively preventing liquid leakage between the upper body 1 and the lower body 2, and prolonging the service life of the cold plate.
[0025] The sealing ring further comprises a second sealing ring, which is an O-shaped sealing ring, and the second sealing ring is located in the first groove 51, that is, the second sealing ring is located in the first groove 51 and between the first groove 51 and the first fixed segment 31, effectively preventing the leakage of liquid in the cold plate.
[0026] The sealing ring further comprises a third sealing ring, the third sealing ring is an O-shaped sealing ring, and the third sealing ring is arranged in the second groove 52, that is, the third sealing ring is arranged between the second groove 52 and the third fixed segment 33, thereby effectively preventing liquid leakage in the cold plate.
[0027] The lower body 2 is provided with a third groove 53, and the lower end of the first sealing ring 41 is connected in the third groove 53, that is, the lower end of the first sealing ring 41 is connected in the third groove 53, and the upper end is flush with the lower edge of the upper body 1, thereby facilitating the prevention of liquid leakage in the cold plate.
[0028] The first sealing ring 41 is O-shaped, and the first sealing ring 41 is provided with double-layer sealing protrusions, thereby improving the liquid leakage prevention performance of the cold plate.
[0029] The buckling assembly comprises four fixed strips 3 connected in sequence, the fixed strips 3 are provided as a C-shaped first fixed segment 31, a second fixed segment 32 and a third fixed segment 33, thereby forming a buckling structure of the cold plate and realizing buckling assembly of the upper body 1 and the lower body 2.
[0030] In the embodiment, a liquid cooling radiator is also provided, which comprises the cold plate and the liquid cooling connector 6, the cold plate is assembled in a buckling structure, thereby effectively preventing liquid leakage of the cold plate, and details are not repeated here.
[0031] In summary, the novel cold plate and the liquid cooling radiator provided by the utility model are characterized in that the buckling structure is provided, the first fixed segment, the second fixed segment and the third fixed segment are combined into a buckling structure, the upper body and the lower body are buckled together, the first sealing ring is used to prevent liquid leakage between the upper body and the lower body, compared with the existing welding, the buckling structure does not need to be welded, the welding mode is improved into a buckling assembly process, the conventional operation mode in the industry is changed, the product operation efficiency is improved, the product yield is improved, the manufacturing cost is greatly reduced, the manufacturing time is greatly shortened, and the cold plate can be disassembled and replaced when local parts are damaged, installation and disassembly are more convenient, and the manufacturing cost is reduced.
[0032] Those skilled in the art should understand that the above embodiments are only used to clearly illustrate the utility model, and are not used to limit the scope of the utility model. Based on the above utility model, other changes or modifications can be made by those skilled in the art, and the changes or modifications are still within the scope of the utility model.
Claims
1. A novel cold plate characterized by: Including a body assembly, a buckle assembly and a sealing ring, the body assembly includes an upper body and a lower body, The buckle assembly includes a first fixed segment, a second fixed segment and a third fixed segment which are fixedly connected in sequence, the first fixed segment, the second fixed segment and the third fixed segment are connected into a C-shaped cross-section structure, the first fixed segment is connected to the outside of the upper body, the third fixed segment is connected to the outside of the lower body, the second fixed segment is connected to the outside of the upper body and the lower body at the same time, the sealing ring includes a first sealing ring, and the first sealing ring is connected between the upper body and the lower body.
2. The novel cold plate of claim 1, wherein: A first groove is arranged on the outer wall of the upper body, the first fixed segment is connected in the first groove, a second groove is arranged on the outer wall of the lower body, and the third fixed segment is connected in the second groove.
3. The novel cold plate of claim 2, wherein: The sealing ring further includes a second sealing ring, the second sealing ring is an O-shaped sealing ring, and the second sealing ring is located in the first groove.
4. The novel cold plate of claim 2, wherein: The sealing ring further includes a third sealing ring, the third sealing ring is an O-shaped sealing ring, and the third sealing ring is located in the second groove.
5. The novel cold plate of claim 1, wherein: A third groove is arranged on the lower body, and the lower end of the first sealing ring is connected in the third groove.
6. The novel cold plate of claim 1, wherein: The first sealing ring is O-shaped, and the first sealing ring is provided with double-layer sealing protrusions.
7. The novel cold plate of claim 1, wherein: The buckle assembly includes four fixed strips.
8. A liquid-cooled heat spreader, characterized by: Including a cold plate, the cold plate is a novel cold plate as claimed in any one of claims 1-7.