Water cooling connector with high sealing performance

By introducing a double-spring closing assembly and a pipe clamping collar into the water-cooled connector, combined with the design of the sealing sleeve and the inner protrusion, the problem of poor sealing performance of the water-cooled connector under high flow rate or high hydraulic pressure is solved, achieving higher sealing performance and stability.

CN223814453UActive Publication Date: 2026-01-20SUZHOU XINJIAJUN PRECISION HARDWARE MFG CO LTD
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Patent Information

Application Number
CN202520731299.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-01-20
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing water-cooled connectors are prone to leakage under high flow rates or high hydraulic pressure, and the connection parts have poor sealing performance.

Method used

It adopts a double-spring closing assembly and a pipe clamping collar, combined with the design of a sealing sleeve and an inner protrusion to enhance the sealing performance, and a flow guide cone hole is set at the male end for flow guidance.

Benefits of technology

It improves the sealing performance and connection stability of the water-cooled connector, reduces liquid leakage, and enhances the sealing effect at the connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223814453U_ABST
Patent Text Reader

Abstract

The utility model relates to a high leakproofness water cooling joint, including male end, female end, water cooling pipe and pipeline compression lantern ring, the female end includes water cooling joint body and pipeline joint, pipeline joint and water cooling joint body detachable connection, the water cooling joint body is provided with double-spring closed subassembly, the pipeline joint is provided with the double-spring closed subassembly. The double-spring closed assembly comprises a piston rod body, a plug, a plug sealing ring, a sealing sleeve and a disc seat, an outer protrusion is arranged on the outer side of the sealing sleeve, an inner protrusion is arranged on the inner wall of the water-cooling connector body, the outer protrusion and the inner protrusion abut against each other for sealing, and a first spring and a second spring are arranged between the inner side and the outer side of the sealing sleeve and the plug respectively. The pipeline pressing lantern ring is arranged on the pipeline connector in a sleeving mode, and a flow guide taper hole is formed in the water outlet end of the male end. The utility model has the beneficial effects that the double-spring closed assembly is arranged, so that the sealing performance of the sealing sleeve and the inner convex part is better; and the sealing performance at the pipeline joint is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of joint, concretely relates to a water cooling joint of high sealing performance. BACKGROUND

[0002] The water cooling joint is a key component in the water cooling system, is used for connecting water pipe, cold head, water pump, radiator and the like, and ensures that the cooling liquid flows efficiently in the closed circulation.

[0003] The current water cooling joint may still appear liquid seepage when the liquid flow rate is accelerated or the hydraulic pressure is large under the action of the single spring structure of the spring closed component, and the water cooling pipe and the pipe joint are directly sleeved without external fastening structure, so the sealing performance is poor, and therefore a water cooling joint of high sealing performance is required. UTILITY MODEL CONTENT

[0004] The utility model discloses a water cooling joint of high sealing performance, which is provided with a double-spring closed component to improve the sealing performance of the sealing sleeve and the inner protruding part.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water cooling joint of high sealing performance, characterized by comprising a male end, a female end, a water cooling pipe and a pipe pressing sleeve ring, the female end comprises a water cooling joint body and a pipe joint, the pipe joint is detachably connected with the water cooling joint body, a double-spring closed component is arranged in the water cooling joint body, the double-spring closed component comprises a piston rod body, a plug, a plug sealing ring, a sealing sleeve and a disc seat, an outer protrusion is arranged on the outer side of the sealing sleeve, an inner protrusion is arranged on the inner wall of the water cooling joint body, the outer protrusion and the inner protrusion are tightly sealed, a first spring and a second spring are arranged between the inner and outer sides of the sealing sleeve and the plug respectively, the pipe pressing sleeve ring is sleeved on the pipe joint, and a water outlet end of the male end is provided with a flow guide cone hole.

[0006] Further, the pipe joint is threadedly connected with the water cooling joint body, and the outer wall of the water inlet end of the pipe joint is provided with a sealing convex cone.

[0007] Further, the sealing convex cone specifically has a plurality of sealing convex cones which are arrayed on the water cooling joint body.

[0008] Further, the piston rod body, the plug and the disc seat are integrated, the sealing sleeve is slidably connected with the inner wall of the water cooling joint body and the plug, the inner hole of the sealing sleeve is tapered on the side close to the piston rod, the first spring is located between the outer protrusion and the disc seat, and the second spring is located between the tapered section of the inner hole of the sealing sleeve and the disc seat.

[0009] Further, the plug is located at one end of the piston rod body close to the sealing sleeve, the plug sealing ring is arranged in the groove of the plug, the disc seat is located at one end of the piston rod body away from the sealing sleeve, and the inner wall of the water cooling connector body is provided with a connector sealing ring at the position in contact with the sealing sleeve.

[0010] Further, the water cooling pipe sleeve is arranged at the water inlet end of the pipeline connector, and the pipeline compression sleeve ring is arranged at the connection position of the water cooling pipe and the pipeline connector.

[0011] Further, a plurality of water inlet holes are arranged on the disc seat.

[0012] The utility model discloses the beneficial effect is: be provided with double spring closed mouth subassembly, the sealing sleeve and the sealing property of inner convex part are better,

[0013] The water cooling pipe and the pipeline connector are provided with the pipeline compression sleeve ring, can tightly press the water cooling pipe end on the pipeline connector, and the sealing property of the pipeline connector is better.

[0014] The guide cone hole is arranged on the male end, and the liquid backflow is guided. DETAILED DESCRIPTION

[0015] Fig. 1 The utility model discloses the axial schematic diagram.

[0016] Fig. 2 The utility model discloses the female end place right section view.

[0017] In the drawing: 1, male end;101, guide cone hole;2, water cooling connector body;201, inner convex;301, piston rod body;302, plug;303, plug sealing ring;304, sealing sleeve;3041, outer convex;305, disc seat;306, first spring;307, second spring;4, pipeline connector;401, sealing convex cone;5, pipeline compression sleeve ring;6, water cooling pipe. DETAILED DESCRIPTION

[0018] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, following combining the drawing and example, this utility model is further detailedly explained. It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0019] Example:

[0020] Reference Figs. 1-2The utility model provides a kind of high sealing water cooling connector shown, including male end 1, female end, water cooling pipe and pipeline compression collar 5, female end includes water cooling connector body 2 and pipeline connector 4, and pipeline connector 4 is detachably connected with water cooling connector body 2, and double-spring closed component is arranged in water cooling connector body 2, and double-spring closed component includes piston rod body 301, plug 302, plug seal ring 303, sealing sleeve 304 and disc seat 305, the outside of sealing sleeve 304 is equipped with outer protrusion 3041, the inner wall of water cooling connector body 2 is equipped with inner protrusion 201, outer protrusion 3041 is tightly sealed with inner protrusion 201, first spring 306 and second spring 307 are respectively equipped between the inside and outside of sealing sleeve 304 and plug 302, pipeline compression collar 5 is sleeved on pipeline connector 4, and the water outlet end of male end 1 is equipped with flow guide cone hole 101.

[0021] Pipeline connector 4 is threadedly connected with water cooling connector body 2, and the outer wall of the water inlet end of pipeline connector 4 is provided with a sealing convex cone 401, which is sealed by being inserted into the inner wall of the water cooling pipe 6, and the sealing convex cones 401 are arranged on the water cooling connector body 2 to further improve the sealing effect at the pipeline connector 4.

[0022] After being connected with the male end 1, the sealing sleeve 304 can slide relative to the inner wall of the water cooling connector body 2 and the plug 302 to form a passage, and when the female end is pulled out, the inner hole of the sealing sleeve 304 is tapered on the side close to the piston rod, which can reduce the friction with the plug seal ring 303 when the sealing sleeve 304 is reset, and the tapered surface can also assist in centering the first spring 306.

[0023] The plug seal ring 303 is sleeved in the groove of the plug 302 to prevent it from falling off during use. The water cooling pipe 6 is a flexible member, and by sleeving the pipeline compression collar 5 on the water inlet end of the pipeline connector 4, the pipeline compression collar 5 is wrapped around the connection between the water cooling pipe 6 and the pipeline connector 4 to tightly grip the water cooling pipe 6 on the pipeline connector 4, thereby improving the sealing performance. A plurality of water inlet holes are formed in the disc seat 305, and the water inlet holes are arranged in an array on the disc seat 305 to guide the flow of liquid. The flow guide cone hole 101 is provided on the male end 1, and the tapered through hole guides the flow of liquid when it flows back.

[0024] The working principle of the utility model is that at the sealing sleeve 304, the outer protrusion 3041 of the sealing sleeve 304 is tightly abutted on the inner protrusion 201 under the synchronous action of the first spring 306 and the second spring 307, which further ensures the sealing performance, and the pipeline compression collar 5 with elasticity is additionally provided at the connection between the pipeline connector 4 and the water cooling pipe to tightly wrap the water cooling pipe 6 on the pipeline connector 4, thereby further improving the sealing performance.

[0025] The above examples are used to further illustrate the present application, but the present application is not limited to these specific embodiments. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present application should be understood as within the protection scope of the present application.

Claims

1. A high sealing water cooled joint characterized by: The utility model provides a water cooling pipe joint, including male end (1), female end, water cooling pipe (6) and pipeline compression ferrule (5), the female end includes water cooling joint body (2) and pipeline joint (4), pipeline joint (4) is detachably connected with water cooling joint body (2), the water cooling joint body (2) is provided with double spring closed component, double spring closed component includes piston rod body (301), plug (302), plug seal ring (303), sealing sleeve (304) and disc seat (305), the outside of sealing sleeve (304) is equipped with outer convex (3041), the inner wall of water cooling joint body (2) is equipped with inner convex (201), and outer convex (3041) is sealed with inner convex (201), and the inside and outside of sealing sleeve (304) are equipped with first spring (306) and second spring (307) between plug (302) respectively, pipeline compression ferrule (5) is sleeved on pipeline joint (4), and the water outlet end of male end (1) is equipped with flow guide cone hole (101).

2. A high sealing water cooled joint as claimed in claim 1, wherein: The pipeline joint (4) is threadedly connected with the water cooling joint body (2), and the outer wall of the water inlet end of the pipeline joint (4) is provided with a sealing convex cone (401).

3. A high sealing water cooled joint as claimed in claim 2, wherein: The sealing convex cone (401) specifically has a plurality of sealing convex cones (401) arranged on the water cooling joint body (2).

4. The high sealing water cooled joint of claim 1, wherein: The piston rod body (301), the plug (302) and the disc seat (305) are integrated, the sealing sleeve (304) is slidably connected with the inner wall of the water cooling joint body (2) and the plug (302), the inner hole of the sealing sleeve (304) is tapered on the side close to the piston rod, the first spring (306) is located between the outer convex (3041) and the disc seat (305), and the second spring (307) is located between the tapered section of the inner hole of the sealing sleeve (304) and the disc seat (305).

5. A high sealing water cooled joint as claimed in claim 4, wherein: The plug (302) is located at one end of the piston rod body (301) close to the sealing sleeve (304), the plug seal ring (303) is sleeved in the groove of the plug (302), the disc seat (305) is located at the other end of the piston rod body (301) away from the sealing sleeve (304), and the inner wall of the water cooling joint body (2) is provided with a joint seal ring at the contact position of the sealing sleeve (304).

6. A high sealing water cooled joint as claimed in claim 1, wherein: The water cooling pipe (6) is sleeved on the water inlet end of the pipeline joint (4), and the pipeline compression ferrule (5) is wrapped at the connection between the water cooling pipe and the pipeline joint (4).

7. A high sealing water cooled joint as claimed in claim 1, wherein: A plurality of water inlet holes are formed in the disc seat (305) and arranged in an array on the disc seat (305).