Direct-through large-drift-diameter interlocking rapid liquid cooling combined joint
By using a flexible hose connector and a rotating connection with the female socket, along with a flexible valve core assembly design, the stability issues caused by water-cooled connector entanglement and increased pressure are resolved, enabling automatic pressure relief and stable connection, thus improving the operational reliability of the liquid cooling system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YIMIANTE IND (DONGTAI) CO LTD
- Filing Date
- 2026-03-16
- Publication Date
- 2026-04-17
AI Technical Summary
Existing water-cooling connectors, when faced with pipe entanglement, knots, or sudden increases in pressure, lead to increased flow resistance and leakage risk, affecting the stability of the liquid cooling system.
The system uses a flexible hose connector that rotates to connect with the female socket. Combined with the first elastic valve core assembly and the limit sleeve design, it prevents the hose from getting tangled and provides an automatic pressure relief protection system when the pressure increases.
It effectively prevents hose tangling, ensures stable operation of the liquid cooling system, prevents leaks and ruptures, and improves system connection stability.
Smart Images

Figure CN121876256A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water-cooled connector technology, and in particular to a straight-through large-diameter interlocking quick liquid-cooled combination connector. Background Technology
[0002] Water-cooled connectors are industrial or electronic equipment components used to connect cooling system pipes. They achieve efficient heat dissipation by transferring water or coolant and are widely used in ultra-high voltage substations, wind power systems, high-power amplifier equipment cooling, electronic countermeasures equipment cooling, automotive engine cold testing, high-speed rail electrical cooling, machine tool hydraulic equipment, supercomputer cooling, new energy vehicles, tractors, and other fields. However, existing water-cooled connectors have limited functionality. After connection, they cannot smoothly untangle tangled or knotted pipes, increasing fluid flow resistance. Furthermore, they pose a risk of leakage and rupture in situations involving sudden increases in internal pressure, such as coolant expansion due to heat, placing the pipes and equipment under high pressure. Long-term use also accelerates the aging of pipes and connectors.
[0003] Therefore, there is an urgent need for a straight-through large-diameter interlocking quick liquid cooling combination connector that can automatically depressurize and prevent hose tangling, effectively improving the operational stability of the entire liquid cooling system. Summary of the Invention
[0004] The purpose of this invention is to provide a straight-through, large-diameter, interlocking, quick-connect liquid cooling assembly, which solves the technical problems of easy tangling and knotting of hoses and the impact of sudden pressure increases on the stability of the liquid cooling system in existing technologies. The various technical effects of the preferred solutions among the many technical solutions provided by this invention are detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] The present invention provides a straight-through large-diameter interlocking quick liquid cooling combination connector, comprising a male connector and a female connector, wherein the female connector comprises: A female socket and a flexible hose connector, wherein the first end of the flexible hose connector is limited within the second end of the female socket and is rotatably connected to the female socket, and the male connector is detachably connected to the first end of the female socket; The first elastic valve core assembly is confined within the first end of the female socket and abuts against the first end of the hose connector by elastic force. The first annular groove is located within the female socket. The first elastic valve core assembly is axially slidably connected within the first annular groove. When the male connector is correspondingly inserted into the first end of the female socket and abuts against the first elastic valve core assembly, the male connector, female socket, and hose connector are connected.
[0007] Preferred options also include: A limiting sleeve is adapted to be disposed within the female socket. The first end of the limiting sleeve is axially limited within the first end of the female socket. The second end face of the limiting sleeve is axially contacted with the first end face of the hose connector. A first annular groove is formed within the second end of the limiting sleeve. A first elastic valve core assembly is located within the limiting sleeve and is sealed within the first end of the limiting sleeve.
[0008] Preferably, the first resilient valve core assembly includes: A sealing sleeve, which is axially slidably connected inside the limiting sleeve; A first valve spindle is located inside the limiting sleeve. The first end of the first valve spindle is adapted to the sealing sleeve, and the second end of the first valve spindle is axially slidably connected to the first annular groove. The second spring passes through the first valve spindle, and the second spring abuts between the second end face of the sealing sleeve and the second end of the first valve spindle. The sealing sleeve abuts inside the first end of the limiting sleeve, and the first valve spindle abuts against the first end face of the hose connector.
[0009] Preferred options also include: A sliding sleeve ring is sleeved on the first end of the hose connector and adapted to fit inside the second end of the female socket; A fixing nut is threaded onto the second end of the female socket, the hose connector passes through the fixing nut, and the sliding sleeve ring axially contacts the first end of the hose connector between the fixing nut and the first end of the hose connector.
[0010] Preferred options also include: A limiting groove is formed on the side wall of the female socket and communicates with the inside of the female socket; A ring-shaped button sleeve and a first spring are provided. The ring-shaped button sleeve is inserted radially into the limiting groove. The first spring is radially connected between the ring-shaped button sleeve and the inner wall of the limiting groove. The first end of the limiting sleeve extends into the ring-shaped button sleeve. When the male connector is correspondingly inserted into the first end of the female socket and into the limiting sleeve, the ring-shaped button sleeve is radially engaged with the male connector by the elastic force of the first spring.
[0011] Preferably, the male connector includes: The male plug and the second resilient valve core assembly are located inside the male plug and seal the second end of the male plug. When the male plug is inserted into the female socket and the limiting sleeve, the annular button sleeve is engaged on the outer wall of the male plug, the second end of the male plug abuts against the sealing sleeve, and the first end of the first valve core shaft extends into the second end of the male plug and abuts against the second resilient valve core assembly, thereby connecting the male plug, the limiting sleeve, and the hose connector.
[0012] Preferably, the male connector further includes: The second annular groove is formed on the outer wall of the male plug. When the male plug is inserted into the female socket and the limiting sleeve, the annular button sleeve is radially engaged into the second annular groove.
[0013] Preferably, the second resilient valve core assembly includes: The second valve spindle is slidably connected inside the male plug; A limiting screw sleeve is threadedly connected to the first end of the male plug; A third spring abuts against the limiting screw sleeve and the second valve spindle, the second valve spindle abutting against and sealing the second end of the male plug.
[0014] Preferred options also include: The system comprises a first sealing ring, a second sealing ring, a third sealing ring, and a fourth sealing ring. The first sealing ring is sleeved on the outer side wall of the first end of the first valve core shaft. The second sealing ring is embedded on the inner side wall of the first end of the limiting sleeve. The third sealing ring is installed between the limiting sleeve and the female socket. The fourth sealing ring is sleeved on the outer side wall of the first end of the hose connector.
[0015] Preferred options also include: A first sealing ring and a fifth sealing ring, wherein the first sealing ring is sleeved on the outer side wall of the second valve core, and the fifth sealing ring is sleeved on the outer side wall of the male plug.
[0016] The technical solution provided by this invention employs a flexible hose connector, which is rotatably connected to the female socket. When a hose is installed on the connector, rotating the connector prevents the hose from tangling or knotting. When the male and female connectors are not inserted, the first elastic valve core assembly is confined and sealed within the first end of the female socket and in contact with the hose connector. When the pressure inside the hose suddenly increases, the fluid pushes the first elastic valve core assembly to slide a distance away from the hose connector. The first elastic valve core assembly then confined to the end of the first annular groove away from the hose connector, completing automatic pressure relief and protecting the entire liquid cooling system from damage caused by increased internal pressure. While relieving pressure, the first elastic valve core assembly remains sealed within the first end of the female socket. The male connector is detachably connected to the first end of the female socket, which improves the connection stability between the male and female connectors. Overall, this application effectively protects the entire liquid cooling system through automatic pressure relief and prevents hose tangling, effectively improving the operational stability of the entire liquid cooling system. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the male and female connectors of the present invention in the plugging state; Figure 2 This is a cross-sectional schematic diagram of the female connector of the present invention; Figure 3 This is a cross-sectional view of the male and female connectors of the present invention in the plugging state.
[0019] In the diagram: 1-Annular button sleeve; 2-First valve spindle; 3-Sealing slide sleeve; 4-First spring; 5-First sealing ring; 6-Second sealing ring; 7-Third sealing ring; 8-Second spring; 9-Fixing nut; 10-Hose connector; 11-Slide ring; 12-Fourth sealing ring; 13-Female socket; 14-Limiting sleeve; 15-Male plug; 16-Second valve spindle; 17-Limiting screw sleeve; 18-Third spring; 19-Fifth sealing ring; 20-First annular groove; 21-Cavity; 22-Limiting groove; 23-First annular groove. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be described in detail below. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0021] refer to Figure 1-3 A specific embodiment of the present invention provides a straight-through large-diameter interlocking quick liquid cooling combination connector, including a male connector and a female connector, the female connector including: The female socket 13 and the hose connector 10 are connected together. The first end of the hose connector 10 is limited inside the second end of the female socket 13 and is rotatably connected to the female socket 13. The male connector is detachably connected to the first end of the female socket 13. The first elastic valve core assembly is confined within the first end of the female socket 13 and abuts against the first end of the hose connector 10 by elastic force. The first annular groove 20 is located within the female socket 13. The first elastic valve core assembly can be axially slidably connected within the first annular groove 20. When the male connector is correspondingly inserted into the first end of the female socket 13 and abuts against the first elastic valve core assembly, the male connector, female socket 13, and hose connector 10 are connected.
[0022] Existing water-cooling connectors have limited functionality. After the water-cooling connectors are connected, they cannot smoothly untangle pipes that are tangled or knotted, increasing the resistance to liquid flow. In situations where the internal pressure of the pipes suddenly increases, such as when the coolant expands due to heat, the pipes and equipment are under high pressure, posing a risk of leakage and rupture. Over long-term use, this will accelerate the aging of the pipes and connectors. In this application, a hose connector 10 is used, which is rotatably connected to the female socket 13. When a hose is installed on the hose connector 10, rotating the hose connector 10 prevents the hose from tangling or knotting. When the male and female connectors are not inserted, the first elastic valve core assembly is confined and sealed within the first end of the female socket 13 and is in contact with the hose connector 10. When the pressure inside the pipe suddenly increases, the fluid pushes the first elastic valve core assembly to slide a distance away from the hose connector 10. The first elastic valve core assembly then confined to the end of the first annular groove 20 away from the hose connector 10, completing automatic pressure relief and protecting the entire liquid cooling system from damage caused by increased internal pressure. While relieving pressure, the first elastic valve core assembly remains sealed within the first end of the female socket 13. The male connector is detachably connected to the first end of the female socket 13, which improves the connection stability between the male and female connectors. Overall, this application effectively protects the entire liquid cooling system through automatic pressure relief and prevents hose tangling, effectively improving the operational stability of the entire liquid cooling system.
[0023] Further optimization of the scheme also includes a limiting sleeve 14, which is adapted to be installed inside the female socket 13. The first end of the limiting sleeve 14 is axially limited inside the first end of the female socket 13, and the second end face of the limiting sleeve 14 is axially contacted with the first end face of the hose connector 10. The first annular groove 20 is opened inside the second end of the limiting sleeve 14, and the first elastic valve core assembly is located inside the limiting sleeve 14 and is sealed inside the first end of the limiting sleeve 14.
[0024] refer to Figure 2-3 By setting a limiting sleeve 14, the first end of the hose connector 10 is restricted between the limiting sleeve 14 and the second end of the female socket 13, thereby allowing the hose connector 10 to be rotatably positioned between the limiting sleeve 14 and the second end of the female socket 13.
[0025] The scheme is further optimized. The first elastic valve core assembly includes a sealing sleeve 3, a first valve core shaft 2, and a second spring 8. The sealing sleeve 3 is axially slidably connected within the limiting sleeve 14. The first valve core shaft 2 is located within the limiting sleeve 14. The first end of the first valve core shaft 2 is adapted within the sealing sleeve 3, and the second end of the first valve core shaft 2 is axially slidably connected within the first annular groove 20. The first valve core shaft 2 passes through the second spring 8. The second spring 8 abuts between the second end face of the sealing sleeve 3 and the second end of the first valve core shaft 2. The sealing sleeve 3 abuts within the first end of the limiting sleeve 14, and the first valve core shaft 2 abuts against the first end face of the hose connector 10.
[0026] refer to Figure 2-3 When the male and female connectors are not plugged in, under the elastic force of the second spring 8, the sealing sleeve 3 abuts against the first end of the limiting sleeve 14, and the first end of the first valve spindle 2 is inserted into and fitted into the sealing sleeve 3. At this time, the first end of the female socket 13 is blocked. Under the elastic force of the second spring 8, the second end of the first valve spindle 2 abuts against the first end face of the hose connector 10. At this time, the second end of the first valve spindle 2 is located on the side of the first annular groove 20 near the hose connector 10. When the pressure in the liquid cooling system suddenly increases, the coolant in the cavity 21 of the limiting sleeve 14 pushes the first end of the first valve spindle 2. The first valve spindle 2 overcomes the elastic force of the second spring 8 and slides a distance in the first annular groove 20 until it is close to the side of the first annular groove 20 away from the hose connector 10. At this time, the first valve spindle 2 is still blocked in the sealing sleeve 3. In this way, automatic pressure relief is completed, protecting the entire liquid cooling system. The second end of the first valve spindle 2 is provided with several through holes to facilitate direct communication between the cavity 21 and the hose connector 10. When the male connector is inserted into the first end of the female socket 13, the male connector overcomes the elastic force of the second spring 8 and pushes the sealing sleeve 3, causing the sealing sleeve 3 to disengage from the first end of the limiting sleeve 14 and the first end of the first valve spindle 2, thereby connecting the male connector with the limiting sleeve 14 and the hose connector 10.
[0027] Further optimization of the scheme also includes a sliding ring 11 and a fixing nut 9. The sliding ring 11 is sleeved on the first end of the hose connector 10 and adapted to the second end of the female socket 13. The fixing nut 9 is threaded to the outside of the second end of the female socket 13. The hose connector 10 passes through the fixing nut 9. The sliding ring 11 is axially contacted between the first end of the hose connector 10 and the fixing nut 9.
[0028] refer to Figure 2-3 The sliding ring 11 is axially contacted between the first end of the hose connector 10 and the fixing nut 9. The first end of the hose connector 10 is contacted between the sliding ring 11 and the second end of the limiting sleeve 14, so that the first end of the hose connector 10 can be rotatably connected to the second end of the female socket 13. The sliding ring 11 (made of PFTE material) mainly plays a lubricating and transitioning role, avoiding wear caused by hard contact, thereby achieving the purpose of protecting the female connector.
[0029] Further optimization of the scheme also includes a limiting groove 22, an annular button sleeve 1, and a first spring 4. The limiting groove 22 is opened on the side wall of the female socket 13 and communicates with the inside of the female socket 13. The annular button sleeve 1 is inserted into the limiting groove 22 radially. The first spring 4 is connected radially between the annular button sleeve 1 and the inner wall of the limiting groove 22. The first end of the limiting sleeve 14 extends into the annular button sleeve 1. When the male connector is correspondingly inserted into the first end of the female socket 13 and the limiting sleeve 14, the annular button sleeve 1 is radially engaged with the male connector by the elastic force of the first spring 4.
[0030] refer to Figure 2-3 When the male and female connectors are not plugged in, under the elastic force of the first spring 4, the axis of the annular button sleeve 1 is not aligned with the axis of the limiting sleeve 14. During the process of the male connector being inserted into the first end of the female socket 13 and into the limiting sleeve 14, the male connector pushes the inner wall of the annular button sleeve 1, so that the annular button sleeve 1 overcomes the elastic force of the first spring 4, and gradually makes the axis of the annular button sleeve 1 aligned with or nearly aligned with the axis of the limiting sleeve 14. When the male connector is fully plugged into the first end of the female socket 13 and into the limiting sleeve 14, the annular button sleeve 1 is stuck on the outer wall of the male connector under the elastic force of the first spring 4, thereby ensuring the connection stability between the male and female connectors.
[0031] The scheme is further optimized. The male connector includes a male plug 15 and a second elastic valve core assembly. The second elastic valve core assembly is located inside the male plug 15 and is sealed inside the second end of the male plug 15. When the male plug 15 is inserted into the female socket 13 and the limiting sleeve 14, the annular button sleeve 1 is stuck on the outer wall of the male plug 15, and the second end of the male plug 15 abuts against the sealing slide sleeve 3. The first end of the first valve core shaft 2 extends into the second end of the male plug 15 and abuts against the second elastic valve core assembly, thereby connecting the male plug 15, the limiting sleeve 14, and the hose connector 10.
[0032] refer to Figure 3 When the male and female connectors are not plugged in, the second elastic valve core assembly is sealed inside the second end of the male plug 15 under the action of elasticity; when the male plug 15 is inserted into the female socket 13 and the limiting sleeve 14, the first valve core shaft 2 pushes open the second elastic valve core assembly, thereby connecting the male plug 15, the limiting sleeve 14, and the hose connector 10.
[0033] In a further optimized design, the male connector also includes a second annular groove 23, which is formed on the outer wall of the male plug 15. When the male plug 15 is inserted into the female socket 13 and the limiting sleeve 14, the annular button sleeve 1 is radially inserted into the second annular groove 23.
[0034] refer to Figure 3 When the male plug 15 is inserted into the female socket 13 and the limiting sleeve 14, the annular button sleeve 1 is radially inserted into the second annular groove 23, thereby achieving a stable connection between the male and female connectors.
[0035] The scheme is further optimized. The second elastic valve core assembly includes a second valve core shaft 16, a limiting screw sleeve 17 and a third spring 18. The second valve core shaft 16 is slidably connected in the male plug 15; the limiting screw sleeve 17 is threadedly connected in the first end of the male plug 15; the third spring 18 abuts between the limiting screw sleeve 17 and the second valve core shaft 16, and the second valve core shaft 16 abuts and seals in the second end of the male plug 15.
[0036] refer to Figure 3 When the male and female connectors are not plugged in, under the elastic force of the third spring 18, the second valve spindle 16 abuts against and seals the second end of the male plug 15. When the male plug 15 is inserted into the female socket 13 and the limiting sleeve 14, the first end of the first valve spindle 2 extends into the second end of the male plug 15 and abuts against the second valve spindle 16. The second valve spindle 16 compresses the third spring 18 and disengages from the second end of the male plug 15, thereby connecting the male plug 15, the limiting sleeve 14, and the hose connector 10.
[0037] Further optimization of the scheme also includes a first sealing ring 5, a second sealing ring 6, a third sealing ring 7 and a fourth sealing ring 12. The first sealing ring 5 is sleeved on the outer side wall of the first end of the first valve core 2, the second sealing ring 6 is embedded on the inner side wall of the first end of the limiting sleeve 14, the third sealing ring 7 is installed between the limiting sleeve 14 and the female socket 13, and the fourth sealing ring 12 is sleeved on the outer side wall of the first end of the hose connector 10.
[0038] refer to Figure 2-3The primary function of the first sealing ring 5 is to ensure the seal between the first end of the first valve spindle 2 and the sealing sleeve 3. The primary function of the second sealing ring 6 is to ensure the seal between the limiting sleeve 14 and the sealing sleeve 3. The primary function of the third sealing ring 7 is to ensure the seal between the limiting sleeve 14 and the female socket 13. The primary function of the fourth sealing ring 12 is to ensure the seal between the first end of the hose connector 10 and the female socket 13. When the pressure in the liquid cooling system suddenly increases, the coolant in the cavity 21 of the limiting sleeve 14 pushes the first end of the first valve spindle 2. The first valve spindle 2 overcomes the elastic force of the second spring 8 and slides a certain distance in the first annular groove 20 until it is tightly pressed against the side of the first annular groove 20 away from the hose connector 10. At this time, the center of the first sealing ring 5 passes through the sealing sleeve 3, and the first valve spindle 2 is still sealed in the sealing sleeve 3. This completes the automatic pressure relief and protects the entire liquid cooling system.
[0039] Further optimization of the scheme also includes a first sealing ring 5 and a fifth sealing ring 19. The first sealing ring 5 is sleeved on the outer wall of the second valve spindle 16, and the fifth sealing ring 19 is sleeved on the outer wall of the male plug 15.
[0040] refer to Figure 2-3 The main function of the first sealing ring 5 is to ensure the sealing between the second valve core 16 and the second end of the male plug 15; the first end of the male plug 15 is used to connect other pipelines, and the main function of the fifth sealing ring 19 is to ensure the sealing between the pipeline and the male plug 15 (threaded connection).
[0041] It should be noted that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., used herein to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the equipment or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0042] In this description, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0043] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A straight-through large-diameter interlocking quick-cooling combination connector, comprising a male connector and a female connector, characterized in that, The female connector includes: A female socket (13) and a hose connector (10), wherein the first end of the hose connector (10) is limited within the second end of the female socket (13) and is rotatably connected to the female socket (13), and the male connector is detachably connected to the first end of the female socket (13); The first elastic valve core assembly is confined within the first end of the female socket (13) and abuts against the first end of the hose connector (10) by elastic force. The first annular groove (20) is located within the female socket (13). The first elastic valve core assembly is axially slidably connected within the first annular groove (20). When the male connector is correspondingly inserted into the first end of the female socket (13) and abuts against the first elastic valve core assembly, the male connector, female socket (13), and hose connector (10) are connected.
2. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 1, characterized in that, Also includes: A limiting sleeve (14) is adapted to be disposed in the female socket (13). The first end of the limiting sleeve (14) is axially limited in the first end of the female socket (13). The second end face of the limiting sleeve (14) is axially contacted with the first end face of the hose connector (10). The first annular groove (20) is opened in the second end of the limiting sleeve (14). The first elastic valve core assembly is located in the limiting sleeve (14). The first elastic valve core assembly is sealed in the first end of the limiting sleeve (14).
3. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 2, characterized in that, The first resilient valve core assembly includes: A sealing sleeve (3) is axially slidably connected inside the limiting sleeve (14); The first valve spindle (2) is located inside the limiting sleeve (14). The first end of the first valve spindle (2) is adapted to the sealing sleeve (3). The second end of the first valve spindle (2) is axially slidably connected in the first annular groove (20). The second spring (8) passes through the first valve spindle (2), the second spring (8) abuts between the second end face of the sealing sleeve (3) and the second end of the first valve spindle (2), the sealing sleeve (3) abuts inside the first end of the limiting sleeve (14), and the first valve spindle (2) abuts against the first end face of the hose connector (10).
4. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 2, characterized in that, Also includes: Sliding ring (11), the sliding ring (11) is sleeved on the first end of the hose connector (10) and adapted to the second end of the female socket (13); A fixing nut (9) is threaded to the outside of the second end of the female socket (13), the hose connector (10) passes through the fixing nut (9), and the sliding sleeve ring (11) is axially contacted between the first end of the hose connector (10) and the fixing nut (9).
5. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 3, characterized in that, Also includes: A limiting groove (22) is formed on the side wall of the female socket (13) and communicates with the inside of the female socket (13); The annular button sleeve (1) and the first spring (4) are arranged in a radial direction. The annular button sleeve (1) is inserted into the limiting groove (22). The first spring (4) is connected radially between the annular button sleeve (1) and the inner wall of the limiting groove (22). The first end of the limiting sleeve (14) extends into the annular button sleeve (1). When the male connector is inserted into the first end of the female socket (13) and the limiting sleeve (14), the annular button sleeve (1) is radially engaged with the male connector by the elastic force of the first spring (4).
6. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 5, characterized in that, The male connector includes: The male plug (15) and the second elastic valve core assembly are located inside the male plug (15) and are sealed inside the second end of the male plug (15). When the male plug (15) is inserted into the female socket (13) and the limiting sleeve (14), the annular button sleeve (1) is stuck on the outer wall of the male plug (15), the second end of the male plug (15) abuts against the sealing slide sleeve (3), and the first end of the first valve core shaft (2) extends into the second end of the male plug (15) and abuts against the second elastic valve core assembly, thereby connecting the male plug (15), the limiting sleeve (14), and the hose connector (10).
7. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 6, characterized in that, The male connector also includes: The second annular groove (23) is formed on the outer wall of the male plug (15). When the male plug (15) is inserted into the female socket (13) and the limiting sleeve (14), the annular button sleeve (1) is radially inserted into the second annular groove (23).
8. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 6, characterized in that, The second resilient valve core assembly includes: The second valve spindle (16) is slidably connected inside the male plug (15); A limiting screw sleeve (17) is threadedly connected to the first end of the male plug (15); The third spring (18) abuts between the limiting screw sleeve (17) and the second valve spindle (16), and the second valve spindle (16) abuts against and seals the second end of the male plug (15).
9. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 3, characterized in that, Also includes: The first sealing ring (5), the second sealing ring (6), the third sealing ring (7) and the fourth sealing ring (12) are provided. The first sealing ring (5) is sleeved on the outer side wall of the first end of the first valve core (2). The second sealing ring (6) is embedded on the inner side wall of the first end of the limiting sleeve (14). The third sealing ring (7) is installed between the limiting sleeve (14) and the female socket (13). The fourth sealing ring (12) is sleeved on the outer side wall of the first end of the hose connector (10).
10. The straight-through large-diameter interlocking quick liquid-cooling combination joint according to claim 8, characterized in that, Also includes: The first sealing ring (5) and the fifth sealing ring (19) are fitted on the outer side wall of the second valve core (16) and the fifth sealing ring (19) is fitted on the outer side wall of the male plug (15).