Liquid cooling quick-release connector and liquid cooling system
Through the design of the tongue rod and flow restriction assembly, the liquid-cooled quick disassembly joint realizes rapid connection and automatic sealing of liquid, solving the problem of liquid leakage during the disassembly of the liquid-cooled system and improving safety and operating efficiency.
Patent Information
- Application Number
- PCT/CN2025/071788
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-01-11
- Filing Date
- 2025-01-10
- Publication Date
- 2025-07-17
AI Technical Summary
Existing liquid-cooled quick-removal joints are prone to liquid leakage during disassembly, which poses safety risks and hidden dangers of equipment damage.
A liquid-cooled quick-release joint is designed, including a female head assembly and a male head assembly. Through the cooperation of the tongue rod, the flow restriction assembly and the elastic member, the quick connection and automatic closure of the liquid are achieved to prevent leakage.
It realizes rapid replacement and maintenance of liquid cooling systems, reduces liquid leakage, and improves operational safety and reliability.
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Figure CN2025071788_17072025_PF_FP_ABST
Abstract
Description
Liquid-cooled quick-release joint and liquid cooling system Technical Field
[0001] The present invention relates to the field of liquid cooling technology, and in particular to a liquid cooling quick-release joint and a liquid cooling system. Background Art
[0002] Traditional liquid cooling connectors typically use threaded connections combined with sealants to ensure a tight seal. While this design provides a good seal, it can be inconvenient and inflexible when systems require frequent disassembly and reassembly. To address this issue, the concept of quick-disconnect connectors has been introduced in the liquid cooling system field. These connectors are designed for rapid connection and disconnection of liquid lines, significantly improving system maintenance efficiency and flexibility.
[0003] The quick-release connectors in the prior art usually adopt a snap-on connection method. This design allows the two connectors to be connected or separated quickly and easily. This improvement significantly improves the operational convenience of the liquid cooling system, especially in situations where parts need to be frequently replaced or maintained. However, the design of this quick-release connector also has certain disadvantages. The most important one is that after the snap-on position is detached, the liquid will overflow through the gap due to the hydraulic effect, resulting in liquid leakage during the disassembly process, which may not only pose a safety risk to the operator, but also cause damage to the equipment.
[0004] In view of this, there is a need to improve the quick-release connector in the prior art to solve the technical problem of liquid leakage that easily occurs during the disassembly process. Summary of the Invention
[0005] The object of the present invention is to provide a liquid-cooled quick-release joint and a liquid cooling system to solve the above technical problems.
[0006] To achieve this object, the present invention adopts the following technical solutions:
[0007] A liquid-cooling quick-release connector includes a female assembly and a male assembly, wherein a first pipe is provided in the female assembly, a first tongue rod is provided in the first pipe, a first protruding ring is provided on the first tongue rod, and a flow guide portion is formed between the first protruding ring and the inner side wall of the first pipe;
[0008] The first tongue rod sleeve is provided with a first flow limiting component, the first flow limiting component is connected to a first elastic member, and the first elastic member is used to push the first flow limiting component to block the guide portion;
[0009] The male component is provided with an inserting portion, which is inserted into the first pipe and can push the first flow limiting component to move in a direction away from the guide portion.
[0010] Optionally, one end of the female head component is provided with a connecting end portion, and an outer side wall of the connecting end portion is provided with a threaded section;
[0011] A plurality of first outflow holes are formed on an outer side wall of an end of the connection end away from the female connector body. The first outflow holes are connected to the first pipe and are arranged perpendicular to the axial direction of the first pipe.
[0012] Optionally, the first flow limiting assembly includes a flow limiting body portion, and the flow limiting body portion has a first inner hole;
[0013] The first end of the first inner hole is provided with a first transition curved surface, and the second end of the first inner hole is provided with a first flow guide inclined surface;
[0014] A mounting portion is provided on the outer side wall of the flow limiting main body, one end of the first elastic member is connected to the mounting portion, and the other end is connected to the first tongue rod.
[0015] Optionally, the first tongue rod includes a tongue rod body, a first end of the tongue rod body is provided with a first protruding ring, and a second end of the tongue rod body is provided with a connecting portion;
[0016] One end portion of the first convex ring is provided with a second transition curved surface matching the first transition curved surface;
[0017] The connecting portion is provided with a second outflow hole along its length, and the outflow hole is communicated with the first pipe;
[0018] The outer side wall of the connecting portion is provided with a second guiding slope, and a guiding space facing the first outlet hole is formed between the first guiding slope and the second guiding slope. The guiding space is used to guide the liquid in the first pipe to the first outlet hole.
[0019] Optionally, there are two first convex rings, and the two first convex rings are spaced apart to form a first gap portion, and a first sealing ring is installed in the first gap portion;
[0020] A second convex ring is provided at a preset position on the inner wall of the first pipe, and a second sealing ring is provided on the second convex ring;
[0021] The outer diameter of the inserting portion is equal to the inner diameter of the second convex ring, and the diameter of the opening of the inserting portion is equal to the outer diameter of the second convex ring.
[0022] Optionally, the male head assembly is further provided with a first clamping portion, and the first clamping portion is provided with an annular clamping groove;
[0023] The female head assembly is slidably connected to a connecting shell, a second clamping portion is provided in the connecting shell, and one end of the second clamping portion extends into the first pipe;
[0024] The second clamping portion is gradually inclined outward along the first direction, so that when the connecting shell slides along the female head component, the second clamping portion is driven to be inserted into or separated from the annular clamping groove; wherein the first direction is the insertion direction of the male head component;
[0025] A guide slope is formed on one side wall of the annular groove, and the guide slope is gradually inclined outward along the first direction.
[0026] Optionally, a third elastic member is sleeved in the connecting shell, one end of the third elastic member is connected to the female head assembly, and the third elastic member is used to push the connecting shell to move in a direction opposite to the first direction;
[0027] A receiving groove is provided at a preset position on the female head component, the receiving groove is gradually inclined outward along a first direction, and the second clamping portion is received in the receiving groove;
[0028] A connecting ring is provided in the connecting shell, and a flexible connecting end is provided at one end of the second clamping portion, and the flexible connecting end is connected to the connecting ring.
[0029] Optionally, a second pipe is provided in the male component, a second flow limiting component is slidably connected in the second pipe, and one end of the first tongue rod extends into the second pipe and pushes the second flow limiting component to slide along the second pipe;
[0030] The second pipe is provided with a diverter and a flow limiting portion in sequence, the inner hole diameter of the diverter is larger than the inner hole diameter of the flow limiting portion, and the inner hole diameter of the flow limiting portion is equal to the diameter of one end of the second flow limiting component;
[0031] When the second flow-limiting component is located at the diverter portion, the second pipeline is in an open state; when the second flow-limiting component is located at the flow-limiting portion, the second pipeline is in a closed state.
[0032] Optionally, a third pipe communicating with the second pipe is further provided in the male assembly, and the third pipe is arranged perpendicular to the second pipe;
[0033] The intercepting buffer portion is formed at the connection between the second pipe and the third pipe, and the cross-sectional diameter of the intercepting buffer portion is larger than the inner diameter of the second pipe;
[0034] One end of the second flow limiting component is provided with a connecting seat, and the connecting seat is connected to a second elastic member. The second elastic member is used to push the second flow limiting component to move in a direction away from the intercepting buffer portion.
[0035] Optionally, the connecting seat is provided with a plurality of buffer curved surfaces along its circumferential direction, and the buffer curved surfaces are bent outward along the plugging direction of the male component.
[0036] Compared with the prior art, the present invention has the following beneficial effects: during installation, one end of the male component is plugged into the female component, and the insertion part is plugged into the first pipe to push the first flow limiting component to move in the direction away from the guide part, and the first tongue rod is extended into the male component, and the liquid flows along the gap between the inner hole of the male component and the first convex ring, so that the guide part is opened, and the conduction between the male component and the female component is achieved; when the male component is pulled out, the first elastic part pushes the first flow limiting component to abut against the first convex ring to seal the guide part and realize the automatic closure of the female component; this liquid-cooled quick-release connector realizes the rapid connection and disconnection of liquid through the interaction of the male component and the female component, which is convenient for the rapid replacement and maintenance of the liquid cooling system; and the automatic closing mechanism in the female component is immediately started, which effectively reduces liquid leakage and improves the safety of the overall operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0038] The structures, proportions, sizes, etc. depicted in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with this technology. They are not intended to limit the conditions under which the present invention can be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportional relationships, or adjustments in size should still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and objectives that can be achieved by the present invention.
[0039] FIG1 is a schematic structural diagram of the liquid-cooling quick-release connector in a disconnected state according to this embodiment;
[0040] FIG2 is a schematic structural diagram of the liquid cooling quick-release connector in the embodiment of the present invention;
[0041] FIG3 is a schematic cross-sectional view of the liquid-cooling quick-release connector in a connected state according to the present embodiment;
[0042] FIG4 is a schematic cross-sectional view of the female connector assembly of the liquid-cooling quick-release connector according to this embodiment;
[0043] FIG5 is a schematic cross-sectional view of the male assembly of the liquid-cooled quick-release connector of this embodiment;
[0044] FIG6 is a schematic diagram of the exploded structure of the female connector assembly of the liquid-cooled quick-release connector of this embodiment;
[0045] FIG7 is a schematic structural diagram of a first tongue rod of a liquid-cooled quick-release joint according to this embodiment;
[0046] FIG8 is a schematic diagram of the exploded structure of the male assembly of the liquid-cooled quick-release connector of this embodiment;
[0047] FIG9 is a schematic structural diagram of the second current limiting assembly of the liquid-cooling quick-release joint of this embodiment.
[0048] Illustrations: 100, female connector; 101, first pipe; 102, flow guide; 110, connecting end; 120, threaded section; 130, first outlet hole; 140, second protruding ring; 150, second sealing ring; 160, accommodating groove; 200, male connector; 210, inserting portion; 201, second pipe; 202, flow diverter; 203, flow limiting portion; 204, third pipe; 205, intercepting buffer portion; 220, first clamping portion; 221, annular clamping groove; 222, guiding slope; 300, first tongue rod; 310, first protruding ring; 320, tongue rod body; 330, connecting portion; 340, second transition curved surface; 331, second outlet hole; 332, second flow guide slope; 350, first sealing ring; 400, first current limiting component; 410, first elastic member; 401, current limiting main body; 420, first inner hole; 421, first transition curved surface; 422, first flow guide slope; 430, mounting portion; 500, connecting shell; 510, second clamping portion; 520, third elastic member; 530, connecting ring; 600, second current limiting component; 610, connecting seat; 620, second elastic member; 611, buffer curved surface. DETAILED DESCRIPTION
[0049] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0050] In the description of the present invention, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. It should be noted that when a component is considered to be "connected" to another component, it may be directly connected to the other component or there may be a centrally located component.
[0051] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.
[0052] An embodiment of the present invention provides a liquid-cooled quick-release connector, including a male component 200 and a female component 100, wherein a first pipe 101 is opened in the female component 100, a first tongue rod 300 is provided in the first pipe 101, a first protruding ring 310 is provided on the first tongue rod 300, and a guide portion 102 is formed between the first protruding ring 310 and the inner side wall of the first pipe 101; the first tongue rod 300 is sleeved with a first flow limiting component 400, and the first flow limiting component 400 is connected to a first elastic member 410, and the first elastic member 410 is used to push the first flow limiting component 400 to block the guide portion 102; the male component 200 is provided with an insertion portion 210, the insertion portion 210 is inserted into the first pipe 101, and can push the first flow limiting component 400 to move in a direction away from the guide portion 102.
[0053] Connection status: When the insertion portion 210 of the male component 200 is inserted into the first pipe 101 of the female component 100, the insertion portion 210 pushes the first flow limiting component 400 to move along the first tongue rod 300, so that the first flow limiting component 400 moves away from the guide portion 102, and the guide portion 102 opens, allowing liquid to flow through the pipe between the male component 200 and the female component 100, thereby realizing the connection between the two components.
[0054] Disconnected state: Once the male component 200 is pulled out from the female component 100, the first elastic member 410 immediately and automatically acts on the first flow limiting component 400, pushing it toward the first protruding ring 310 to block the guide portion 102; the closing of the guide portion 102 blocks the flow of liquid, preventing leakage of liquid during the disassembly process, and achieving the closure of the female component 100.
[0055] The working principle of the present invention is as follows: during installation, one end of the male component 200 is plugged into the female component 100, and the insertion portion 210 is plugged into the first pipe 101 to push the first flow limiting component 400 to move away from the guide portion 102. The first tongue rod 300 extends into the male component 200, and the liquid flows along the gap between the inner hole of the male component 200 and the first convex ring 310, thereby opening the guide portion 102 and realizing conduction between the male component 200 and the female component 100; when the male component 200 is pulled out, ... realizing conduction between the male component 200 and the female component 100; when the male component 200 is pulled out, the liquid flows along the gap between the inner hole of the male component 200 and the first convex ring 310, thereby realizing conduction between the male component 200 and the female component 100; when the male component 200 is pulled out, the liquid flows along the gap between the inner hole of the male component 200 and the first convex ring 310, thereby 0, the first elastic member 410 pushes the first flow limiting component 400 to abut against the first convex ring 310 to block the guide portion 102, thereby realizing automatic closure of the female head component 100; compared with the connectors in the prior art, the liquid cooling quick-release connector realizes rapid connection and disconnection of liquid through the interaction of the male head component 200 and the female head component 100, which facilitates rapid replacement and maintenance of the liquid cooling system; and the automatic closing mechanism in the female head component 100 is immediately activated, effectively reducing liquid leakage and improving the safety of the overall operation.
[0056] In this embodiment, a connecting end portion 110 is provided at one end of the female head component 100, and a threaded section 120 is provided on the outer wall of the connecting end portion 110; the use of the threaded section 120 increases the adaptability of the entire joint during the installation process, making it suitable for pipes of various sizes and specifications.
[0057] The female head assembly 100 is firmly fixed to the liquid cooling pipe through a threaded connection; the threaded connection provides a stable and reliable installation method, ensuring that the female head assembly 100 remains firm in a high-pressure or high-flow liquid environment.
[0058] A plurality of first outflow holes 130 are formed on the outer side wall of the connecting end portion 110 away from the female connector body. The first outflow holes 130 are connected to the first pipe 101 and are arranged perpendicular to the axis of the first pipe 101 .
[0059] Several first outflow holes 130 are defined on the outer wall of the female connector assembly 100, distal from the main body. These holes 130 communicate with the first pipe 101 and are arranged perpendicular to the axis of the first pipe 101. This design increases the path for liquid outflow, helps disperse fluid pressure, and reduces wear and tear caused by localized high-speed flow. The design of these first outflow holes 130 not only improves the outflow efficiency of the connector but also helps slow the flow rate, effectively reducing wear on the pipe and connector components.
[0060] It is further explained that the first flow limiting assembly 400 includes a flow limiting main body 401, and the flow limiting main body 401 has a first inner hole 420; the flow limiting main body 401 has a first inner hole 420, and the gap formed between the first inner hole 420 and the first tongue rod 300 allows liquid to flow, and at the same time plays a role in controlling the flow rate and flow direction of the liquid.
[0061] A first transition curved surface 421 is provided at the first end of the first inner hole 420, and a first flow-guiding inclined surface 422 is provided at the second end of the first inner hole 420. The first transition curved surface 421 cooperates with the first tongue 300 to seal the flow-guiding portion 102 when necessary. The first flow-guiding inclined surface 422 is used to guide liquid flow along a predetermined inclined direction, which helps optimize the liquid flow path and disperse the pressure of the liquid in the first pipe 101.
[0062] A mounting portion 430 is provided on the outer side wall of the flow limiting main body 401 , one end of the first elastic member 410 is connected to the mounting portion 430 , and the other end is connected to the first tongue rod 300 ; wherein the first elastic member 410 is a spring.
[0063] One end of the spring is connected to the mounting portion 430, while the other end is connected to the first tongue bar 300. This arrangement ensures that the spring properly pushes or pulls the current limiter assembly when the male assembly 200 is inserted or removed. The mounting portion 430 protrudes from the outer wall of the current limiter body 401 and is used to connect to the first elastic member 410. This protrusion ensures that the end point of the spring remains stable during movement, thereby improving the reliability and durability of the entire system.
[0064] Specifically, the first tongue rod 300 includes a tongue rod body 320, a first protruding ring 310 is provided at the first end of the tongue rod body 320, and a connecting portion 330 is provided at the second end of the tongue rod body 320; the connecting portion 330 is provided with a second outlet hole 331 along its length direction, and the outlet hole is connected to the first pipe 101; the connecting portion 330 is installed at the opening in the first pipe 101, guides the flow through the second outlet hole 331, and cooperates with the first outlet hole 130 to disperse the liquid pressure.
[0065] One end of the first convex ring 310 is provided with a second transition surface 340 that matches the first transition surface 421; the outer wall of the connecting portion 330 is provided with a second guide slope 332, and a guide space facing the first outlet hole 130 is formed between the first guide slope 422 and the second guide slope 332. The guide space is used to guide the liquid in the first pipe 101 to the first outlet hole 130, which helps to disperse the liquid pressure and reduce wear.
[0066] As a preferred solution of this embodiment, there are two first convex rings 310, and the two first convex rings 310 are arranged at intervals to form a first gap portion, in which a first sealing ring 350 is installed; a second convex ring 140 is provided at a preset position on the inner wall of the first pipe 101, and a second sealing ring 150 is provided on the second convex ring 140; the outer diameter of the insertion portion 210 is equal to the inner diameter of the second convex ring 140, and the diameter of the opening of the insertion portion 210 is equal to the outer diameter of the second convex ring 140.
[0067] As shown in Figure 4 , the inner and outer sides of the guide portion 102 in this solution are the first tongue rod 300 and the inner wall of the first pipe 101, respectively. Corresponding sealing rings are provided on the inner walls of the first tongue rod 300 and the first pipe 101, respectively, to provide a seal. This eliminates the gap between the insertion portion 210 and the guide portion 102, preventing leakage during the plugging process and achieving a sealing effect. Furthermore, this design ensures sealing while still maintaining the connector's quick connect and disconnect properties, meeting the requirements of quick plugging and unplugging, making the liquid cooling quick-release connector more suitable for applications with higher requirements for sealing performance and operational reliability.
[0068] In this embodiment, the male connector assembly 200 is further provided with a first clamping portion 220 , and an annular clamping groove 221 is formed on the first clamping portion 220 ;
[0069] The female connector assembly 100 is slidably connected to a connecting housing 500 . A second clamping portion 510 is provided inside the connecting housing 500 . One end of the second clamping portion 510 extends into the first pipe 101 .
[0070] The second engaging portion 510 is gradually tilted outward along the first direction, so that when the connecting housing 500 slides along the female connector assembly 100, the second engaging portion 510 is driven to be inserted into or separated from the annular engaging groove 221; wherein the first direction is the insertion direction of the male connector assembly 200;
[0071] A guide slope 222 is provided on one side wall of the annular slot 221. The guide slope 222 is gradually inclined outward along the first direction. The guide slope 222 serves to guide the insertion of the second clamping portion 510. Preferably, the guide slope 222 and the second clamping portion 510 can be set to have the same inclination angle.
[0072] 1 to 3 , the male assembly 200 and the female assembly 100 in this solution have a connected state and a disconnected state, and are locked by the above-mentioned structure in the connected state;
[0073] Connection Status:
[0074] When the connecting shell 500 slides along the female head component 100, driving the second clamping portion 510 to be inserted into the annular clamping groove 221, the plug-in limit of the male head component 200 and the female head component 100 is realized, and since the second clamping portion 510 is gradually tilted outward along the first direction, this tilting direction makes the second clamping portion 510 of the male head component 200 press against the groove wall of the annular clamping groove 221 after the male head component 200 is plugged in, and a self-locking structure is formed between the two, which prevents further movement of the male head component 200 and improves the stability of the connection between the male head component 200 and the female head component 100.
[0075] Disconnected state:
[0076] The connecting shell 500 is driven to move along the female component 100 in a direction away from the male component 200, so that the connecting shell 500 drives the second clamping portion 510 to move in the opposite direction, so that the second clamping portion 510 is separated from the annular clamping groove 221, and the male component 200 and the female component 100 are out of the locked state. At this time, the male component 200 is not limited and can be separated from the female component 100 by pulling out the male component 200; after separation, the male component 200 and the female component 100 respectively enter the automatic closing state.
[0077] It is further explained that a third elastic member 520 is sleeved in the connecting shell 500, one end of the third elastic member 520 is connected to the female head assembly 100, and the third elastic member 520 is used to push the connecting shell 500 to move in a direction opposite to the first direction; thereby realizing automatic resetting of the connecting shell 500, and at the same time providing a thrust force to act on the second clamping portion 510, so that the second clamping portion 510 automatically slides into the annular clamping groove 221 after being aligned with the position of the annular clamping groove 221, thereby realizing a self-locking function.
[0078] A accommodating groove 160 is provided at a preset position on the female head component 100, and the accommodating groove 160 is gradually inclined outward along the first direction, and the second clamping portion 510 is received in the accommodating groove 160; a connecting ring 530 is provided in the connecting shell 500, and a flexible connecting end is provided at one end of the second clamping portion 510, and the flexible connecting end is connected to the connecting ring 530.
[0079] The inclination angle of the second clamping portion 510 matches the angle of the receiving groove 160. The second clamping portion 510 can slide along the receiving groove 160, thereby extending into or sliding out of the annular clamping groove 221. The receiving groove 160 also serves to protect and limit the second clamping portion 510. The second clamping portion 510 is provided with a flexible connection end for connecting to the connecting ring 530. That is, when the second clamping portion 510 in this solution slides outward along the receiving groove 160, the second clamping portion 510 is folded up by the action of the flexible connection end, providing a feasible solution design for the movement of the second clamping portion 510.
[0080] In this embodiment, a second pipe 201 is opened in the male head component 200, and a second flow limiting component 600 is slidably connected in the second pipe 201. One end of the first tongue rod 300 extends into the second pipe 201 and pushes the second flow limiting component 600 to slide along the second pipe 201; the second pipe 201 is sequentially provided with a diverter part 202 and a flow limiting part 203, the inner hole diameter of the diverter part 202 is larger than the inner hole diameter of the flow limiting part 203, and the inner hole diameter of the flow limiting part 203 is equal to the diameter of one end of the second flow limiting component 600; when the second flow limiting component 600 is located in the diverter part 202, the second pipe 201 is in an open state; when the second flow limiting component 600 is located in the flow limiting part 203, the second pipe 201 is in a closed state.
[0081] It should be noted that the key to the matching design of the male component 200 and the first tongue rod 300 is to achieve automatic unlocking of the male component 200; when the male component 200 is inserted into the female component 100, the position adjustment of the first tongue rod 300 will promote the unlocking of the male component 200, thereby allowing liquid to flow.
[0082] The male component 200 and the female component 100 are not designed separately, but have an interdependent cooperation relationship. That is, after the two are plugged in, they are automatically unlocked through their respective structural designs to allow liquid to flow; this process is reflected in that the insertion part 210 of the male component 200 unlocks the female component 100, and the first tongue rod 300 of the female component 100 unlocks the male component 200. During the insertion process, these two unlocking are carried out simultaneously, which effectively reduces the possibility of liquid overflow.
[0083] It is further explained that a third pipe 204 connected to the second pipe 201 is also provided in the male head component 200, and the third pipe 204 is arranged perpendicular to the second pipe 201; a flow-cutting buffer portion 205 is formed at the connection between the second pipe 201 and the third pipe 204, and the cross-sectional diameter of the flow-cutting buffer portion 205 is larger than the inner diameter of the second pipe 201; a connecting seat 610 is provided at one end of the second flow limiting component 600, and the connecting seat 610 is connected to a second elastic member 620, and the second elastic member 620 is used to push the second flow limiting component 600 to move in a direction away from the flow-cutting buffer portion 205.
[0084] The liquid cooling quick release joint in this solution is a 90° steering joint, which can change the flow direction of the liquid, that is, the vertical arrangement of the third pipe 204 and the second pipe 201; the intercepting buffer part 205 is the corner connection between the two, which has the function of buffering the flow of the liquid.
[0085] As a preferred solution of this embodiment, the connecting seat 610 is provided with a plurality of buffer surfaces 611 along its circumferential direction, and the buffer surfaces 611 are bent outward along the plugging direction of the male component 200; the buffer surface 611 in this solution is similar to a spherical design, which can further buffer the liquid; specifically, when the liquid contacts the connecting seat 610 for the first time, the buffer surface 611 drains the liquid in the second pipe 201 to the outside, so that after the male component 200 and the female component 100 are connected, a liquid buffer surface is provided through the action of the buffer surface 611, thereby preventing the liquid from flowing out of the second pipe 201 for the first time, thereby reducing the possibility of leakage and further improving the reliability of the seal.
[0086] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A liquid-cooled quick-release connector, characterized in that, It includes a female head component (100) and a male head component (200). A first pipe (101) is provided in the female head component (100). A first tongue rod (300) is arranged in the first pipe (101). A first convex ring (310) is provided on the first tongue rod (300). A diversion part (102) is formed between the first convex ring (310) and the inner side wall of the first pipe (101). The first tongue rod (300) is sleeved with a first flow-limiting component (400). The first flow-limiting component (400) is connected with a first elastic member (410). The first elastic member (410) is used to push the first flow-limiting component (400) to block the diversion part (102). The male head component (200) is provided with an insertion part (210). The insertion part (210) is inserted into the first pipe (101) and can push the first flow-limiting component (400) to move away from the diversion part (102).
2. The liquid-cooled quick-release joint according to claim 1, wherein One end of the female head component (100) is provided with a connection end (110). A threaded section (120) is provided on the outer side wall of the connection end (110). A plurality of first outflow holes (130) are formed on the outer side wall of the connection end (110) away from the female head body. The first outflow holes (130) communicate with the first pipe (101), and the first outflow holes (130) are arranged perpendicular to the axis direction of the first pipe (101).
3. The liquid-cooled quick-release joint according to claim 2, wherein The first flow-limiting component (400) includes a flow-limiting main body part 401. The flow-limiting main body part 401 has a first inner hole (420). A first transition surface (421) is provided at the first end of the first inner hole (420). A first diversion inclined surface (422) is provided at the second end of the first inner hole (420). An installation part (430) is provided on the outer side wall of the flow-limiting main body part 401. One end of the first elastic member (410) is connected with the installation part (430), and the other end is connected with the first tongue rod (300).
4. The liquid-cooled quick-release joint according to claim 3, wherein, The first tongue rod (300) includes a tongue rod body (320). A first convex ring (310) is provided at the first end of the tongue rod body (320). A connection part (330) is provided at the second end of the tongue rod body (320). One end part of the first convex ring (310) is provided with a second transition surface (340) that matches the first transition surface (421). A second outflow hole (331) is formed along the length direction of the connection part (330). The outflow hole communicates with the first pipe (101). A second diversion inclined surface (332) is provided on the outer side wall of the connection part (330). A diversion space facing the first outflow holes (130) is formed between the first diversion inclined surface (422) and the second diversion inclined surface (332). The diversion space is used to divert the liquid in the first pipe (101) to the first outflow holes (130).
5. The liquid-cooled quick-release connector according to claim 4, characterized in that, The number of the first convex rings (310) is two, and the two first convex rings (310) are arranged at intervals to form a first gap portion, and a first sealing ring (350) is installed in the first gap portion; At a preset position on the inner wall of the first pipe (101), there is a second convex ring (140), and a second sealing ring (150) is arranged on the second convex ring (140); The outer diameter of the insertion portion (210) is equal to the inner diameter of the second convex ring (140), and the diameter of the opening of the insertion portion (210) is equal to the outer diameter of the second convex ring (140).
6. The liquid-cooled quick-release joint according to claim 1, wherein, The male head assembly (200) is further provided with a first clamping portion (220), and an annular clamping groove (221) is formed on the first clamping portion (220); A connection housing (500) is slidably connected to the outside of the female head assembly (100), and a second clamping portion (510) is arranged in the connection housing (500), and one end of the second clamping portion (510) extends into the first pipe (101); The second clamping portion (510) is gradually inclined outward along a first direction, so that during the sliding of the connection housing (500) along the female head assembly (100), the second clamping portion (510) is driven to be inserted into or separated from the annular clamping groove (221); wherein, the first direction is the insertion direction of the male head assembly (200); One side wall of the annular clamping groove (221) is provided with a guiding inclined surface (222), and the guiding inclined surface (222) is gradually inclined outward along the first direction.
7. The liquid-cooled quick-release joint according to claim 6, wherein, A third elastic member (520) is sleeved in the connection housing (500), one end of the third elastic member (520) is connected to the female head assembly (100), and the third elastic member (520) is used to push the connection housing (500) to move in a direction opposite to the first direction; At a preset position on the female head assembly (100), there is a receiving groove (160), and the receiving groove (160) is gradually inclined outward along the first direction, and the second clamping portion (510) is received in the receiving groove (160); A connection ring (530) is arranged in the connection housing (500), one end of the second clamping portion (510) is provided with a flexible connection end, and the flexible connection end is connected to the connection ring (530).
8. The liquid-cooled quick-release joint according to claim 1, wherein, A second pipe (201) is formed in the male head assembly (200), and a second flow limiting assembly (600) is slidably connected in the second pipe (201), and one end of the first tongue rod (300) extends into the second pipe (201) and pushes the second flow limiting assembly (600) to slide in the second pipe (201); The second pipe (201) is successively provided with a flow dividing portion (202) and a flow limiting portion (203), the inner hole diameter of the flow dividing portion (202) is larger than the inner hole diameter of the flow limiting portion (203), and the inner hole diameter of the flow limiting portion (203) is equal to the diameter of one end of the second flow limiting assembly (600); When the second current-limiting component (600) is located in the shunt portion (202), the second pipe (201) is in an open state; when the second current-limiting component (600) is located in the current-limiting portion (203), the second pipe (201) is in a closed state.
9. The liquid cooling quick-release joint according to claim 8, wherein, A third pipe (204) communicating with the second pipe (201) is further provided in the male head component (200), and the third pipe (204) is arranged perpendicular to the second pipe (201); A throttling buffer portion (205) is formed at the connection of the second pipe (201) and the third pipe (204), and the cross-sectional diameter of the throttling buffer portion (205) is larger than the inner diameter of the second pipe (201); One end of the second current-limiting component (600) is provided with a connection seat (610), the connection seat (610) is connected with a second elastic member (620), and the second elastic member (620) is used to push the second current-limiting component (600) to move away from the throttling buffer portion (205).
10. The liquid-cooled quick-release joint according to claim 9, wherein, A plurality of buffer curved surfaces (611) are provided on the connection seat (610) along its circumferential direction, and the buffer curved surfaces (611) are bent outward along the insertion direction of the male head component (200).
Citation Information
Patent Citations
Miniature fluid connector and miniature fluid connector assembly
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