Water cooling connector of efficient sealing structure

By introducing movable sealing components and elastic components into the water-cooled connector, combined with an arch-shaped port design, the problem of insufficient sealing performance of the water-cooled connector is solved, achieving efficient sealing and stable installation.

CN223754872UActive Publication Date: 2026-01-02SUZHOU JUERUI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202520572680.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-01-02
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Water-cooled connectors in the cooling system of power batteries of new energy vehicles are prone to sealing failure due to unreasonable design. Problems such as aging, twisting, misalignment or folding of traditional sealing rings lead to a decrease in sealing performance.

Method used

It adopts a movable sealing component and elastic component design, achieves high efficiency in the sealing process through mechanical pressure, and improves the sealing performance by increasing the contact area between the arch-shaped port and the seal.

Benefits of technology

It achieves good sealing performance under both dynamic and static conditions, extends the life of the sealing ring, reduces installation difficulty, and improves sealing performance and installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a water-cooling connector of an efficient sealing structure. The water-cooling connector comprises a water-cooling connector body. The two ends of the water cooling connector body are a connector X end and a connector Y end respectively. A sealing mechanism is arranged at the X end of the joint; the sealing mechanism comprises a movable sealing assembly and an elastic assembly; the movable sealing assembly is arranged on the inner wall of the X end of the connector and connected with the inner wall of the X end of the connector through the elastic assembly. The elastic assembly is located between the inner wall of the X end of the connector and the movable sealing assembly when the water cooling connector is not used. The sealing mechanism is used for sealing the X end of the connector; the Y end of the connector is arched, and an arched sealing piece is arranged on the surface of the Y end of the connector. According to the water cooling connector of the efficient sealing structure, through the design of the movable sealing assembly and the elastic assembly, pressurization in the sealing process is achieved through a mechanical means, and the water cooling connector is convenient and efficient; meanwhile, the arch-shaped port is matched with the arch-shaped sealing piece, so that the sealing contact area is increased, and the sealing performance is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water cooling joint field, especially relate to a water cooling joint of high -efficient sealing structure. BACKGROUND

[0002] In the new energy automobile power battery cooling system, power battery cooling system usually needs to run under high heat load, and the design of liquid cooling system needs to meet the complex pressure drop and flow consistency requirements;And, the test of power battery cooling system needs to be carried out under a variety of complex conditions, including but not limited to high temperature, low temperature, rapid charging and different road conditions such as vibration.

[0003] However, the water cooling joint in the above complex system may cause sealing failure due to unreasonable design;At the same time, the traditional sealing ring may appear aging, distortion, misplacement or turn over in the process of use, which may cause sealing failure.

[0004] Therefore, the above problems need to be solved. INVENTION CONTENTS

[0005] The utility model discloses a water cooling joint of high -efficient sealing structure, through the design of movable sealing assembly and elastic component, the pressurization of sealing process is realized through mechanical means, and it is convenient and efficient;At the same time, through the cooperation of arch door type port and arch door type sealing piece, the sealing contact area is increased, and the sealing property is improved.

[0006] Technical scheme: in order to realize the above object, the utility model provides a water cooling joint of high -efficient sealing structure, including water cooling joint body;The both ends of water cooling joint body are respectively joint X end and joint Y end;Sealing mechanism is arranged at joint X end;The sealing mechanism includes movable sealing assembly and elastic component;Movable sealing assembly is arranged in the inner wall of joint X end, and is connected with the inner wall of joint X end through elastic component;The elastic component is located between the inner wall of joint X end and movable sealing assembly in the state that water cooling joint is not used;The sealing mechanism is used for completing the sealing of joint X end;The joint Y end is arch door type, and the surface is equipped with arch door type sealing piece.Through the design of movable sealing assembly and elastic component, the pressurization of sealing process of joint X end is realized through mechanical means, and it is convenient and efficient;At the same time, the joint Y end is arch door type, cooperates with arch door type sealing piece, increases the sealing area of joint Y end, and enhances the sealing performance.

[0007] Further, the movable sealing assembly includes movable sealing ring and connecting thread;Movable sealing ring and the inner wall of joint X end are connected through elastic component;The connecting thread is arranged in the inner wall of movable sealing ring.Movable sealing ring and elastic component cooperate, can adapt to the slight displacement and deformation, to keep better sealing effect under dynamic or static condition.

[0008] Further, the outer wall of the movable sealing ring is in the shape of a circular truncated cone, and the inner wall of the X-end of the connector is correspondingly designed to be inclined.

[0009] Further, the elastic assembly comprises a plurality of elastic blocks and springs, the elastic blocks are arranged between the movable sealing ring and the inner wall of the X-end of the connector, and the elastic blocks are connected with the inner wall of the X-end of the connector through the springs.

[0010] Further, at least one holding block is arranged on the outer side of the water-cooling connector body, and the holding block is in the shape of a hexagon.

[0011] Further, the surface of the holding block is provided with a plurality of sawtooth patterns.

[0012] Further, a plurality of rubber rings are arranged on both sides of the sealing mechanism.

[0013] Further, the inner wall of the Y-end of the connector is also provided with a connecting thread.

[0014] The above technical scheme can achieve the following beneficial effects:

[0015] 1. The water-cooling connector with the efficient sealing structure is convenient and efficient in realizing the pressurization of the sealing process through the design of the movable sealing assembly and the elastic assembly by mechanical means.

[0016] 2. The water-cooling connector with the efficient sealing structure increases the sealing contact area and improves the sealing property through the cooperation of the arch-shaped port and the arch-shaped sealing element. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a structural schematic view of the water-cooling connector with the efficient sealing structure;

[0018] Figure 2 FIG. 2 is a top view of the water-cooling connector with the efficient sealing structure;

[0019] Figure 3 FIG. 3 is a sectional view of the water-cooling connector with the efficient sealing structure; Figure 2A-A sectional view of the water cooling joint of the present application;

[0020] Figure 4 A partial structure schematic view of a sealing assembly of a water cooling joint with high efficient sealing structure according to the present application;

[0021] In the drawing:

[0022] 1 - water cooling joint body; 11 - joint X end; 12 - joint Y end; 13 - sealing mechanism; 14 - holding block; 15 - rubber ring;

[0023] 121 - arch type sealing piece; 131 - movable sealing assembly; 132 - elastic assembly;

[0024] 1311 - movable sealing ring; 1312 - connecting thread;

[0025] 1321 - elastic block; 1322 - spring. DETAILED DESCRIPTION

[0026] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application. EMBODIMENT

[0027] In this embodiment, as Figures 1 to 4 The present application discloses a water cooling joint with high efficient sealing structure, comprising a water cooling joint body 1; the water cooling joint body 1 has a joint X end 11 and a joint Y end 12 at two ends respectively; the joint X end 11 is provided with a sealing mechanism 13; the sealing mechanism 13 comprises a movable sealing assembly 131 and an elastic assembly 132; the movable sealing assembly 131 is arranged on the inner wall of the joint X end 11 and connected with the inner wall of the joint X end 11 through the elastic assembly 132; the elastic assembly 132 is located between the inner wall of the joint X end 11 and the movable sealing assembly 131 in the state that the water cooling joint is not used; the sealing mechanism 13 is used for completing the sealing of the joint X end 11; the joint Y end 12 is in an arch type and provided with an arch type sealing piece 121 on the surface.

[0028] Specifically, a PTFE coating can be additionally arranged between the movable sealing assembly 131 and the inner wall of the joint X end 11 to reduce abrasion and improve the service life of the sealing assembly; the arch type sealing piece 121 is made of a material with high elasticity and corrosion resistance, such as silicone or fluororubber, to adapt to different working environments, and is fixed in the joint Y end 12 by embedding to ensure the close fit between the sealing piece and the joint.

[0029] In this embodiment, as Figure 1And Figure 4 The movable sealing assembly 131 comprises a movable sealing ring 1311 and a connecting thread 1312; the movable sealing ring 1311 is connected with the inner wall of the joint X end 11 through an elastic assembly 132; and the connecting thread 1312 is arranged on the inner wall of the movable sealing ring.

[0030] Specifically, in the uninstalled state, a gap is arranged between the outer wall of the movable sealing ring 1311 and the inner wall of the joint X end 11; when installed, the movable sealing ring 1311 gradually moves inward, the gap between the outer wall of the movable sealing ring 1311 and the inner wall of the joint X end 11 gradually decreases, and finally completely adheres.

[0031] In this embodiment, the movable sealing ring 1311 is arranged on the outer wall of the joint X end 11. Figure 1 And Figure 4 The outer wall of the movable sealing ring 1311 is in the shape of a circular truncated cone inclined surface; and the inner wall of the joint X end 11 near the movable sealing ring 1311 is correspondingly designed to be inclined.

[0032] Specifically, a lubricating coating can be arranged between the inclined surfaces to reduce the wear between the sealing ring and the inner wall of the joint.

[0033] In this embodiment, the movable sealing ring 1311 is arranged on the outer wall of the joint X end 11. Figure 1 And Figure 4 The elastic assembly 132 comprises a plurality of groups of elastic blocks 1321 and springs 1322; the elastic blocks 1321 are arranged between the movable sealing ring 1311 and the inner wall of the joint X end 11 and are connected with the inner wall of the joint X end 11 through the springs 1322.

[0034] Specifically, the elastic blocks 1321 and the springs 1322 are designed in a multi-point layout, i.e., are evenly arranged along the inner wall of the joint X end 11, so as to disperse the pressure between the sealing ring and the joint, reduce stress concentration and improve the stability of the sealing.

[0035] In this embodiment, the water-cooled joint body 1 is provided with at least one gripping block 14 on the outer side. Figure 1 Specifically, a plating layer is arranged on the surface of the hexagonal gripping block 14 to enhance the corrosion resistance through surface treatment.

[0036] Specifically, a rubber pad is added to the surface of the sawtooth-shaped pattern of the gripping block 14 to further improve the friction.

[0037] Figure 1 In this embodiment, the gripping block 14 is provided with a plurality of sawtooth-shaped patterns on the surface.

[0038] Specifically, a rubber pad is added to the surface of the sawtooth-shaped pattern of the gripping block 14 to further improve the friction.

[0039] In this embodiment, the sealing mechanism 13 is provided with a rubber ring 15 on both sides. Figure 3 Specifically, a rubber pad is added to the surface of the sawtooth-shaped pattern of the gripping block 14 to further improve the friction.​

[0040] Specifically, one rubber ring 15 is arranged on each side of the sealing mechanism 13, forming double-layer sealing and enhancing sealing performance to prevent leakage of the cooling liquid.

[0041] In this embodiment, the inner wall of the Y-end 12 of the joint is also provided with a connecting thread 1312. Figure 1 And Figure 2 The inner wall of the Y-end 12 of the joint is also provided with a connecting thread 1312.

[0042] Specifically, the connecting thread 1312 of the inner wall of the Y-end 12 of the joint can be additionally provided with a sealing gasket on both sides as a preferred mode, further improving the sealing performance.

[0043] The working principle of the above embodiment is as follows:

[0044] The utility model discloses a water cooling joint of high -efficient sealing structure is installed to the water cooling joint of holding hold piece 14,

[0045] When the X-end 11 of the joint is installed, the connecting thread 1312 is matched with the thread of the outer pipe, drives the moving sealing ring 1311 to move inward horizontally, and the connecting thread 1312 starts to lock with the thread of the outer pipe after the moving sealing ring 1311 abuts against the rubber ring 15; at this time, the group elastic block 1321 is ejected under the elastic action of the spring 1322, and the moving sealing ring 1311 is limited.

[0046] When the Y-end 12 of the joint is installed, the connecting thread 1312 is also matched with the thread of the outer pipe and locked, and the arch-shaped sealing element 121 is used for sealing between the two.

[0047] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, several improvements can be made without departing from the principle of the utility model, and these improvements should also be regarded as the protection range of the utility model.

Claims

1. A water cooled joint of high sealing efficiency, characterized in that: Include: Water cooling connector body (1); the water cooling connector body (1) both ends are connector X end (11) and connector Y end (12) respectively; The connector X end (11) is provided with sealing mechanism (13);The sealing mechanism (13) includes movable sealing assembly (131) and elastic component (132);The movable sealing assembly (131) is arranged in the inner wall of connector X end (11), and is connected with the inner wall of connector X end (11) through elastic component (132);The elastic component (132) is located between the inner wall of connector X end (11) and movable sealing assembly (131) in the state that the water cooling connector is not used;The sealing mechanism (13) is used to complete the sealing of connector X end (11); The connector Y end (12) is an arch type, and the surface is provided with an arch type sealing element (121).

2. The high efficiency, hermetically sealed, water-cooled joint of claim 1, wherein: The movable sealing assembly (131) includes movable sealing ring (1311) and connecting thread (1312); The movable sealing ring (1311) and the inner wall of connector X end (11) are connected through elastic component (132);The connecting thread (1312) is arranged in the inner wall of movable sealing ring.

3. The high efficiency, hermetically sealed, water-cooled joint of claim 2, wherein: The outer wall of movable sealing ring (1311) is circular truncated cone inclined surface;The inner wall of connector X end (11) near movable sealing ring (1311) is correspondingly inclined.

4. The high efficiency, hermetically sealed, water-cooled joint of claim 1, wherein: The elastic component (132) includes a plurality of groups of elastic block (1321) and spring (1322); The elastic block (1321) is arranged between movable sealing ring (1311) and the inner wall of connector X end (11), and is connected with the inner wall of connector X end (11) through spring (1322).

5. The high efficiency, hermetically sealed, water-cooled joint of claim 1, wherein: The outer side of the water cooling connector body (1) is provided with at least one holding block (14);The holding block (14) is hexagonal.

6. The high efficiency, hermetically sealed, water-cooled joint of claim 5, wherein: The surface of the holding block (14) is provided with a plurality of sawtooth patterns.

7. The high efficiency, hermetically sealed, water-cooled joint of claim 1, wherein: Both sides of the sealing mechanism (13) are provided with rubber ring (15).

8. The high efficiency, hermetically sealed, water-cooled joint of claim 1, wherein: The inner wall of the connector Y end (12) is also provided with connecting thread (1312).