Anti-dehydration cold joint with filtering function

By designing locking claws and beveled thread structure on the water-cooling connector to achieve anti-detachment function, and by setting filter tube and filter core rod inside the connector, the problems of easy detachment of water-cooling connector and blockage of coolant impurities are solved, thereby improving connection stability and filtration effect.

CN224245622UActive Publication Date: 2026-05-15SUZHOU JUERUI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JUERUI PRECISION MASCH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Water-cooled connectors are prone to detachment under vibration conditions, and impurities in the coolant may cause blockage of the cooling system, affecting heat exchange efficiency.

Method used

A water-cooling connector with a filtration function was designed. The anti-detachment function is achieved by setting locking claws and locking caps on both sides of the connector body and using the inclined surface and thread structure. A filter tube and filter core are set inside the connector body to ensure that the coolant is filtered by the filter core.

Benefits of technology

It effectively prevents joints from falling off, reduces the risk of cooling pipe blockage, and improves the stability and efficiency of the cooling system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of water-cooling joints, and particularly relates to an anti-dehydration water-cooling joint with a filtering function, which comprises a joint main body, a locking cap I and a locking cap II, a first locking claw and a second locking claw are arranged on the two sides of the connector body respectively, connectors are arranged on the two end faces of the connector body respectively, the first locking claw and the second locking claw are arranged on the outer sides of the connectors in a surrounding mode, and the first locking claw and the second locking claw are elastic. The first locking cap and the second locking cap are arranged on the two sides of the connector body respectively, stress slopes are arranged in the first locking cap and the second locking cap, and the stress slopes are matched with the first locking claw and the second locking claw to reduce the diameter of the tail ends of the first locking claw and the second locking claw to achieve falling prevention. The connectors on the two sides of the connector body are connected into a cooling pipeline, the first locking cap is matched with the first locking claw, the second locking cap is matched with the second locking claw, so that the first locking claw and the second locking claw only bite the cooling pipeline to achieve falling prevention, and meanwhile the filter pipe is additionally arranged on the connector body to achieve the filtering effect on cooling liquid.
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Description

Technical Field

[0001] This utility model belongs to the field of water-cooled connector technology, and specifically relates to a water-cooled connector with a filtration function that prevents disconnection. Background Technology

[0002] Water-cooling connectors are an indispensable part of water-cooling systems, mainly used to connect various water-cooling components such as water pumps, radiators, and water tanks to achieve efficient heat dissipation. In the field of new energy vehicles, power battery cooling is crucial. The performance of a power battery is closely related to its temperature. The role of a cooling system in a power lithium battery pack is to maintain the optimal operating temperature of the power battery by cooling or heating it, thereby improving its operating efficiency and extending its lifespan.

[0003] Vehicles travel on various road conditions, and prolonged vibration can cause water-cooled connectors to detach, leading to cooling system failure. Additionally, impurities and contaminants in the coolant can clog the cooling system, affecting heat exchange efficiency. Therefore, coolant is often filtered before being added to the cooling system. However, even within the cooling system, coolant may react with pipes and metal components, producing impurities that can eventually clog the cooling lines.

[0004] Therefore, the above-mentioned problems have become technical issues that urgently need to be solved. Utility Model Content

[0005] Purpose of the utility model: In order to overcome the above shortcomings, this utility model provides a water-cooling connector with a filtration function to prevent the cooling connector from detaching and to filter, thus solving the above technical problems.

[0006] Technical solution: In order to achieve the above objectives, this utility model provides a dehydration-proof cooling connector with a filtration function, including a connector body, a locking cap one, and a locking cap two;

[0007] Locking claw one and locking claw two are respectively provided on both sides of the connector body, and connectors are respectively provided on both ends of the connector body. Locking claw one and locking claw two are arranged around the outside of the connector, and locking claw one and locking claw two are elastic.

[0008] The locking cap one and locking cap two are respectively located on both sides of the connector body, and both have a force-bearing inclined surface inside. The force-bearing inclined surface cooperates with locking claw one and locking claw two to reduce the diameter of their ends and achieve anti-detachment.

[0009] The connectors on both sides of the connector body are connected to the cooling pipes. The locking cap one, locking claw one, locking cap two, and locking claw two cooperate to ensure that locking claw one and locking claw two only bite the cooling pipes, thereby preventing them from coming off.

[0010] Furthermore, the connector body has a hollow support on the side near the second locking claw, with the second locking claw located in the hollow area of ​​the support. The outer surface of the hollow support is threaded, and the inner side of the second locking cap has a mating internal thread. The connector body has an external thread on the side near the first locking claw, and the inner side of the first locking cap has a mating internal thread. Both the first and second locking caps are connected to the connector body via threads, making installation convenient and quick.

[0011] Furthermore, the end of the first locking claw is provided with a bevel, and the end of the second locking claw is provided with a ball-like head. Both the bevel and the ball-like head are interference-fitted with the force-bearing bevel. After the bevel engages with the force-bearing bevel, the axial pressure is converted into radial force, causing the first locking claw to move towards the center and bite the cooling pipe. Similarly, the second locking claw can also engage with the cooling pipe.

[0012] Furthermore, it also includes a filter tube, and the connector body has a media channel inside. The filter tube is inclinedly arranged on the connector body and communicates with the media channel.

[0013] Furthermore, the filter tube has a guide plate at its top, an outlet at its top, and an inlet on its side. The guide plate has a through hole connecting the medium channel and the outlet, and the inlet is also connected to the medium channel. The guide plate directs the liquid in the medium channel into the filter tube.

[0014] Furthermore, the bottom of the filter tube is provided with a sealing plate, the sealing plate has a frustum, the frustum has a filter element, and the frustum has external threads. The frustum is connected to the bottom of the filter tube by the threads. The filter element can filter impurities in the coolant.

[0015] Furthermore, the filter tube is equipped with a flow guide tube, which is sleeved outside the filter core rod, and the top of the flow guide tube is connected to the water outlet. The flow guide tube ensures that all liquid entering the filter tube must pass through the filter core rod.

[0016] As can be seen from the above technical solution, this utility model has the following beneficial effects:

[0017] 1. This utility model provides a water-cooling connector with a filtration function that prevents water loss. It has a simple structure and reasonable design. The connector body is designed with locking claws on both sides. After the connector body is connected to the cooling pipe, the locking cap is used to press the locking claws to make them bite into the cooling pipe, thereby improving the stability of the connection between the connector body and the cooling pipe and effectively preventing disconnection.

[0018] 2. The connector body of this utility model is also equipped with a filter tube. Through the guide plate and the guide tube, the coolant can flow through the filter core rod inside the filter tube, which can effectively filter the coolant and reduce the risk of cooling tube blockage. At the same time, the filter core rod is set on a round platform that is threadedly connected to the filter tube, which facilitates the replacement of the filter core rod. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of a dehydration-resistant cooling connector with filtration function according to the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of the connector body described in this utility model;

[0021] Figure 3 for Figure 1 Enlarged diagram of point A in the middle.

[0022] In the diagram: 100-Connector body, 101-Locking claw one, 102-Locking claw two, 103-Hollowed support, 104-Sloping surface, 105-Ball-like head, 106-Media channel, 200-Locking cap one, 203-Force-bearing sloping surface, 300-Locking cap two, 400-Filter tube, 401-Guide plate, 402-Outlet, 403-Inlet, 404-Guide tube, 500-Sealing plate, 501-Frustum, 502-Filter core rod. Detailed Implementation

[0023] It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention.

[0024] Example 1:

[0025] like Figure 1 , Figure 2 As shown: A dehydration-resistant cooling connector with a filtration function includes a connector body 100, a locking cap 200, and a locking cap 300;

[0026] Locking claw 101 and locking claw 2 102 are respectively provided on both sides of the connector body 100, and connectors are respectively provided on both ends of the connector body 100. Locking claw 101 and locking claw 2 102 are arranged around the outside of the connector, and locking claw 101 and locking claw 2 102 are elastic.

[0027] The locking cap 200 and locking cap 300 are respectively located on both sides of the connector body 100, and both have a force-bearing inclined surface 203 inside. The force-bearing inclined surface 203 cooperates with the locking claw 101 and locking claw 102 to reduce the diameter of their ends and prevent them from falling off.

[0028] In this embodiment, after the connector body 1 is connected to the cooling pipe, locking cap 1 200 and locking cap 2 300 are screwed into both sides of the connector body 1. The locking cap 1 200 and locking cap 2 300 reduce the diameter of locking claw 101 and locking claw 2 102 respectively, so that they are engaged on the cooling pipe to prevent the connector body 1 from falling off.

[0029] The connector body 100 has a perforated support 103 on one side near the locking claw 102. The locking claw 102 is located in the perforated area of ​​the perforated support 103. The outer surface of the perforated support 103 is threaded, and the inner side of the locking cap 300 is provided with a mating internal thread. The connector body 100 has an external thread on one side near the locking claw 101, and the inner side of the locking cap 200 is provided with a mating internal thread.

[0030] Locking cap 200 is connected to the hollow support 103 by a thread, and locking cap 100 is connected to the connector body 1 by a thread. The diameter of locking claw 101 and locking claw 202 can be adjusted by adjusting the screw-in length of locking cap 200 and locking cap 100.

[0031] In addition, the end of the locking claw 101 is provided with a bevel 104, and the end of the locking claw 102 is provided with a ball-like head 105. Both the bevel 104 and the ball-like head 105 are interference-fitted with the force-bearing bevel. When the locking cap 200 is screwed in, the force-bearing bevel 203 inside it contacts the bevel 104, thereby converting the axial force into a radial force, which radially presses the locking claw 101 to engage with the cooling pipe. The locking cap 300 operates on the same principle as the locking claw 102 and will not be described in detail here.

[0032] Example 2:

[0033] like Figure 1 , Figure 3 As shown, based on the above embodiment 1, this embodiment also includes a filter tube 400. The connector body 100 has a medium channel 106 inside. The filter tube 400 is inclinedly arranged on the connector body 100 and communicates with the medium channel.

[0034] The filter tube 400 has a guide plate 401 at its top, an outlet 402 at its top, and an inlet 403 on its side. The guide plate 401 has a through hole connecting the medium channel 106 and the outlet 402, and the inlet 403 is also connected to the medium channel 106. The cooling medium flows in the medium channel 106, and under the action of the guide plate 401, flows from the inlet 403 into the filter tube 400, and then returns to the medium channel 106 from the outlet 402.

[0035] Specifically, the bottom of the filter tube 400 is provided with a sealing plate 500, the sealing plate 500 has a frustum 501, the frustum 501 has a filter core rod 502, and the frustum 501 has external threads. The frustum 501 is threadedly connected to the bottom of the filter tube 400. The sealing plate 500 is used to seal the bottom of the filter tube 400, and is threadedly connected to the filter tube 400 through the frustum 501 at its upper part. To ensure sealing, a sealing ring can be installed at the connection between the sealing plate 500 and the filter tube 400. The filter core rod 502 is located on the frustum 501, and the filter core rod 502 can be replaced simply by removing the sealing plate. For easy installation and disassembly, the sealing plate 500 can be designed with an external hexagonal or internal hexagonal shape, and can be disassembled and assembled using a wrench.

[0036] Furthermore, a guide pipe 404 is provided inside the filter tube 400. The guide pipe 404 is sleeved outside the filter core 502, and its top is connected to the outlet 402. After entering the filter tube 400, the coolant is directed by the guide pipe 404 to enter only from the bottom of the guide pipe 404 and then flow out from the outlet 402. This is to allow the coolant to flow through the filter core 502 for effective filtration.

[0037] The installation method of the anti-dehydration cooling connector with filtration function provided in this embodiment is also simple. During installation, firstly, lock cap 200 and lock cap 300 are placed on the cooling pipes to be connected on both sides. Then, the connectors on both sides of the connector body 100 are connected to the cooling pipes. Subsequently, lock cap 200 and lock cap 300 are screwed into the connector body 100, and lock claws 101 and 102 are pressed so that their claws bite into the cooling pipes. In addition, the replacement of the filter rod 502 only requires unscrewing the sealing plate 500 and the frustum 501 and pulling out the filter rod 502.

[0038] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements can be made without departing from the principle of the present utility model, and these improvements should also be considered within the protection scope of the present utility model.

Claims

1. A dehydration-resistant cooling connector with a filtering function, characterized in that, It includes the connector body (100), locking cap one (200) and locking cap two (300); Locking claw one (101) and locking claw two (102) are respectively provided on both sides of the connector body (100), and connectors are respectively provided on both ends of the connector body (100). Locking claw one (101) and locking claw two (102) are arranged around the outside of the connector, and locking claw one (101) and locking claw two (102) are elastic. The locking cap one (200) and locking cap two (300) are respectively located on both sides of the connector body (100), and both have a force-bearing inclined surface (203) inside. The force-bearing inclined surface (203) cooperates with locking claw one (101) and locking claw two (102) to reduce the diameter of its end to prevent it from falling off.

2. The anti-drying cooling connector with filtration function according to claim 1, characterized in that, The connector body (100) has a hollow support (103) on the side near the locking claw two (102). The locking claw two (102) is located in the hollow area of ​​the hollow support (103). The outer surface of the hollow support (103) is provided with threads, and the inner side of the locking cap two (300) is provided with a matching internal thread.

3. The anti-drying cooling connector with filtration function according to claim 1, characterized in that, The connector body (100) has an external thread on the side near the locking claw (101), and the locking cap (200) has an internal thread that mates with it on the inner side.

4. A dehydration-resistant cooling connector with filtration function according to claim 1, characterized in that, The locking claw one (101) has a bevel (104) at its end, and the locking claw two (102) has a ball head (105) at its end. Both the bevel (104) and the ball head (105) are interference fit with the force-bearing bevel.

5. A dehydration-resistant cooling connector with filtration function according to claim 1, characterized in that, It also includes a filter tube (400), and the connector body (100) has a medium channel (106) inside. The filter tube (400) is inclinedly arranged on the connector body (100) and communicates with the medium channel.

6. A dehydration-resistant cooling connector with a filtering function according to claim 5, characterized in that, The filter tube (400) has a guide plate (401) at the top, an outlet (402) at the top, and an inlet (403) on its side. The guide plate (401) has a through hole that connects the medium channel (106) and the outlet (402). The inlet (403) is also connected to the medium channel (106).

7. A dehydration-resistant cooling connector with filtration function according to claim 6, characterized in that, The bottom of the filter tube (400) is provided with a sealing plate (500), the sealing plate (500) is provided with a frustum (501), the frustum (501) is provided with a filter core rod (502), the frustum (501) is provided with an external thread, and the frustum (501) is connected to the bottom of the filter tube (400) by the thread.

8. A dehydration-resistant cooling connector with filtration function according to claim 7, characterized in that, The filter tube (400) is provided with a guide tube (404), which is sleeved on the outside of the filter core rod (502). The top of the guide tube (404) is connected to the water outlet (402).