Leakage-proof connector of liquid cooling radiator and radiator
The design of threaded connection and stud fixation combined with O-ring sealing solves the problems of non-removable liquid cooling radiator joints and low anti-leakage reliability, and achieves convenient installation and disassembly and good sealing performance.
Patent Information
- Application Number
- CN202423212851.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing liquid cooling radiator joints have the problem of being non-detachable or having low anti-leakage reliability in terms of connection method, which makes disassembly and maintenance complicated and increases costs.
A combination structure of the first screw, the second screw and the joint seat is adopted, which is fixed by threaded connection and studs, and combined with an O-ring to achieve a stable connection between the joint body and the joint seat, ensuring sealing performance.
The joints can be easily installed and disassembled, the sealing performance is improved, the leakage of circulating liquid in the cold plate is prevented, and the material and labor costs are reduced.
Smart Images

Figure CN223460059U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a radiator technical field especially relates to a liquid cooling radiator anti -leakage joint and 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, liquid cooling radiator joint and cold plate connection mode mainly have two kinds, one is that cold plate and joint are directly brazed connection, which is widely used in the industry, but the joint of this mode is not detachable, and there are problems of replacement or maintenance, the second mode is that cold plate and joint are assembled with latch structure, but the reliability and stability of the anti-leakage of this mode are not high, need to increase leakage detection line for leakage detection, and the whole machine product assembly operation is relatively complex, increases product material cost, consumes manpower and material resources, therefore, how to realize the joint of quick installation and good anti-leakage performance becomes the technical problem urgently to be solved in the field. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the utility model provides a liquid cooling radiator anti-leakage joint and radiator, the joint body and the joint seat are connected by the first screw and the second screw, and the overall structure of the joint body, the first screw, the second screw and the joint seat makes the whole anti-leakage joint convenient to install and detach, and has good sealing performance.
[0005] To achieve the above object, the utility model provides a liquid cooling radiator anti-leakage joint, which comprises a joint body, a first screw, a second screw and a joint seat, the lower end of the joint body is provided with a first internal thread, a first groove is formed between the joint body, the first screw and the joint seat, the second screw comprises a first stud at the upper end, a second stud at the middle end and a third stud at the lower end, the first stud is provided with a first external thread matched with the first internal thread, the diameter of the second stud is greater than that of the first stud and the third stud, and the second stud is located in the first groove, the third stud is fixedly connected in the joint seat, the lower end of the first screw is provided with a second internal thread, and the upper end of the joint seat is provided with a second external thread matched with the second internal thread.
[0006] Preferably, the anti-leakage joint further comprises a sealing ring, the sealing ring is arranged in O type, and the sealing ring is fixedly connected at the connecting portion between the joint body and the second stud.
[0007] Preferably, the anti-leakage joint further comprises a sealing ring, the sealing ring is arranged in O type, and the sealing ring is fixedly connected at the connecting portion between the second stud and the joint seat.
[0008] Preferably, the first screw is arranged in an L shape, the upper end of the first screw is fixedly connected with the lower end of the joint body, the middle end of the first screw is connected outside the second stud, and the lower end of the first screw is connected outside the upper end of the joint seat.
[0009] Preferably, the joint body comprises a first joint and a second joint, the first joint and the second joint are arranged in an L shape, the lower end of the second joint is provided with a second groove, and the first internal thread is arranged in the second groove.
[0010] Preferably, the inner diameter of the second joint is the same as the inner diameters of the second screw and the joint seat.
[0011] Meanwhile, the utility model provides a liquid cooling radiator, including anti -leakage joint.
[0012] The utility model discloses a liquid cooling radiator anti -leakage joint and radiator, through the first stud fixed connection joint body, through the third stud fixed connection joint seat, through the mutual cooperation between second screw and first screw, through the mutual cooperation of first internal thread and first external thread, through the mutual cooperation of second internal thread and second external thread, thereby realize the fixed connection between joint body and joint seat, and the joint body is convenient to install and dismount, prevents the circulation liquid in cold plate from leaking simultaneously, namely, the joint body is connected through first screw, second screw and joint seat, and the overall structure of joint body, first screw, second screw and joint seat makes whole anti -leakage joint convenient to install and dismount, and has good sealing performance. BRIEF DESCRIPTION OF DRAWINGS
[0013] The accompanying drawings illustrate exemplary embodiments of the present utility model and together with the general description given above, serve to explain the principles of the present utility model, wherein these drawings are included to provide further understanding of the present utility model and are included as part of the specification and are incorporated herein for purposes of explanation.
[0014] Fig. 1 It is the structural schematic view of liquid cooling radiator anti -leakage joint in the embodiment.
[0015] Fig. 2 It is the internal structure schematic view of liquid cooling radiator anti -leakage joint in the embodiment. DETAILED DESCRIPTION
[0016] The utility model will be explained further in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described here are only used to explain relevant content, and are not limited to the utility model. In addition, it needs to be explained that, in order to facilitate the description, only the part related to the utility model is shown in the drawings.
[0017] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with embodiments.
[0018] Embodiment: please refer to Figs. 1-2 ,
[0019] A kind of liquid cooling radiator prevents leakage joint, including joint body 1, first screw 2, second screw 3 and joint seat 4, the lower end of joint body 1 is equipped with first internal thread 81, the first recess 71 between joint body 1, first screw 2 and joint seat 4 is formed, second screw 3 includes the first stud 31 of upper end, the second stud 32 of middle end and the third stud 33 of lower end, first stud 31 is equipped with the first external thread matched with first internal thread 81, the diameter of second stud 32 is greater than the diameter of first stud 31 and third stud 33, and second stud 32 is located in first recess 71, third stud 33 is fixedly connected in joint seat 4, the lower end of first screw 2 is equipped with second internal thread 82, the upper end of joint seat 4 is equipped with the second external thread matched with second internal thread 82.
[0020] In the embodiment, second screw 3 is set to include the first stud 31 of upper end, the second stud 32 of middle end and the third stud 33 of lower end, the diameter of second stud 32 is greater than the diameter of first stud 31 and the diameter of third stud 33, and second stud 32 is located in first recess 71, i.e. through the fixed connection of first stud 31 joint body 1, through the fixed connection of third stud 33 joint seat 4, through the mutual cooperation between second screw 3 and first screw 2, through the mutual cooperation of first internal thread 81 and first external thread, through the mutual cooperation of second internal thread 82 and second external thread, to realize the fixed connection between joint body 1 and joint seat 4, and it is convenient to install and disassemble joint body 1, while effectively preventing the leakage of circulating liquid in cold plate 6.
[0021] The leakage-proof joint further comprises a sealing ring 5, which is arranged in an O-shaped manner and fixedly connected between the joint body 1 and the second stud 32.
[0022] The leakage-proof joint further comprises a sealing ring 5, which is arranged in an O-shaped manner and fixedly connected between the second stud 32 and the joint seat 4.
[0023] The first screw 2 is arranged in an L shape, the upper end of the first screw 2 is fixedly connected with the lower end of the joint body 1, the middle end of the first screw 2 is connected with the outside of the second screw post 32, and the lower end of the first screw 2 is connected with the outside of the upper end of the joint base 4. The first screw 2 wraps the upper and lower parts of the second screw post 32, thereby effectively improving the sealing performance of the entire anti-leakage joint.
[0024] The joint body 1 comprises a first joint 11 and a second joint 12, the first joint 11 and the second joint 12 are arranged in an L shape, the lower end of the second joint 12 is provided with a second groove 13, and the first inner thread 81 is arranged in the second groove 13. The first joint 11 is used for connecting an external liquid cooling circulation structure, the second joint 12 is connected with the cold plate 6 through the first screw 2, the second screw 3 and the joint base 4, and the overall structure of the first screw 2, the second screw 3 and the joint base 4 facilitates the installation and dismounting of the entire anti-leakage joint and has good sealing performance.
[0025] The inner diameter of the second joint 12 is the same as the inner diameters of the second screw 3 and the joint base 4.
[0026] In the embodiment, a liquid cooling radiator is also provided, which comprises the cold plate 6 and the anti-leakage joint, the anti-leakage joint is fixedly connected with the cold plate 6 through the lower end of the joint base 4, and the anti-leakage joint effectively prevents the leakage of the circulating liquid in the cold plate 6, and details are not repeated here.
[0027] In summary, the liquid cooling radiator anti-leakage joint and the radiator provided by the utility model realize the fixed connection between the joint body and the joint base through the first screw post, the fixed connection between the joint base through the third screw post, the mutual cooperation between the second screw and the first screw, the mutual cooperation between the first inner thread and the first outer thread, and the mutual cooperation between the second inner thread and the second outer thread, thereby facilitating the installation and dismounting of the joint body and effectively preventing the leakage of the circulating liquid in the cold plate, that is, the joint body is connected through the first screw, the second screw and the joint base, and the overall structure of the joint body, the first screw, the second screw and the joint base facilitates the installation and dismounting of the entire anti-leakage joint and has good sealing performance.
[0028] 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 liquid cooling radiator leak-proof joint, characterized in that: The anti-leakage joint comprises a joint body, a first screw, a second screw and a joint base, the lower end of the joint body is provided with a first internal thread, a first groove is formed between the joint body, the first screw and the joint base, the second screw comprises a first screw post at the upper end, a second screw post at the middle end and a third screw post at the lower end, the first screw post is provided with a first external thread matched with the first internal thread, the diameter of the second screw post is larger than that of the first screw post and the third screw post, the second screw post is located in the first groove, the third screw post is fixedly connected in the joint base, the lower end of the first screw is provided with a second internal thread, and the upper end of the joint base is provided with a second external thread matched with the second internal thread.
2. The liquid cooling heat spreader leak resistant joint of claim 1, wherein: The anti-leakage joint further comprises a sealing ring, the sealing ring is provided in an O shape, and the sealing ring is fixedly connected at the joint between the joint body and the second screw post.
3. The liquid cooling heat spreader leak resistant joint of claim 1, wherein: The anti-leakage joint further comprises a sealing ring, the sealing ring is provided in an O shape, and the sealing ring is fixedly connected at the joint between the second screw post and the joint base.
4. The liquid cooling heat spreader leak resistant joint of claim 1, wherein: The first screw is provided in an L shape, the upper end of the first screw is fixedly connected with the lower end of the joint body, the middle end of the first screw is connected outside the second screw post, and the lower end of the first screw is connected outside the upper end of the joint base.
5. The liquid cooling heat spreader leak resistant joint of claim 1, wherein: The joint body comprises a first joint and a second joint, the first joint and the second joint are provided in an L shape, the lower end of the second joint is provided with a second groove, and the second groove is provided with a first internal thread.
6. The liquid cooling heat spreader leak resistant joint of claim 5, wherein: The inner diameter of the second joint is the same as that of the second screw and the joint base.
7. A liquid-cooled heat spreader, characterized by: The anti-leakage joint is the liquid cooling radiator anti-leakage joint according to any one of claims 1-6.