Liquid cooling quick connector

Abstract

The utility model relates to a connecting device capable of being quickly disassembled and assembled, in particular to a liquid cooling quick connector. The liquid cooling quick connector comprises a male connector and a female connector, the male connector comprises a plug, the female connector comprises a shell, a shell valve element is fixedly arranged on the inner wall of the rear end of the shell, a lining is arranged between the outer wall of the front portion of the shell valve element and the inner wall of the front portion of the shell, a shell valve element spring is arranged between the lining and the outer wall of the rear portion of the shell valve element, and the outer wall of the shell is sleeved with a shell movable sleeve. A plug valve seat is arranged on the inner wall of the rear end of the plug, a plug valve element is arranged on the inner wall of the front end of the plug, a plug valve element spring is arranged between the plug valve seat and the plug valve element, and a plug movable sleeve is sleeved on the outer wall of the plug. The blind-plug type quick connector has the advantages that the blind-plug type quick connector is free of a locking structure, is locked through an external structure, can keep sealing in the plug-in state and the disconnection state, is free of a connector body and leakage, and is safe and reliable, and the shell material and the plating layer have high abrasion resistance and corrosion resistance.

Description

Technical Field

[0001] The utility model relates to a quick disassembly and assembly connection device, in particular to a liquid cooling quick connector. Background Art

[0002] Quick connectors include hydraulic quick connectors and various fluid quick connectors. It is a connection device that quickly connects or disconnects pipelines and realizes quick disassembly and assembly. Since quick connectors have a two-way non-return function and there is no leakage when the pipeline is disconnected, they are widely used in the fields of petroleum, metallurgy, hydropower, engineering machinery, ships, electromechanical equipment, etc. The quick connector connection structure is the most important part of the quick connector. Its connection method and structure directly determine the ease of use, reliability and product quality of the quick connector. The quick connector consists of two parts: a female connector and a male connector. The existing connection is usually locked by a steel ball, which requires certain operations, but may affect the efficiency of the quick connector in some scenarios. Summary of the Invention

[0003] In order to solve the above-mentioned technical problem of requiring steel ball locking to affect efficiency, the utility model provides a liquid cooling quick connector.

[0004] The technical solution of the utility model is as follows:

[0005] A liquid-cooled quick connector includes a male connector and a female connector. The male connector includes a plug, and the female connector includes a shell. A shell valve core is fixedly provided on the inner wall at the rear end of the shell. A sleeve is provided between the front outer wall of the shell valve core and the front inner wall of the shell. A shell valve core spring is provided between the sleeve and the rear outer wall of the shell valve core. A shell movable sleeve is provided on the outer wall of the shell. A plug valve seat is provided on the inner wall at the rear end of the plug, a plug valve core is provided on the inner wall at the front end of the plug, a plug valve core spring is provided between the plug valve seat and the plug valve core, and a plug movable sleeve is provided on the outer wall of the plug.

[0006] The inner wall of the front end of the shell is provided with an inclined surface, and a recessed groove a is provided on the rear side of the inclined surface. A shell O-ring a is provided on the recessed groove a, and the recessed groove a is covered by a bushing. A shell retaining ring is provided on the inner wall of the rear end of the shell, and a convex ring a is provided on the outer wall of the rear end of the shell. The convex ring a is provided with a recessed groove e, and a shell O-ring b is provided on the recessed groove e.

[0007] The front end surface of the housing valve core is smooth, the front outer wall of the housing valve core is provided with a recessed groove c, the recessed groove c is provided with a housing valve core O-ring, the inner wall of the bushing is in contact with the front outer wall of the housing valve core, the rear end outer wall of the housing valve core is provided with a convex ring body, the convex ring body is laterally provided with a flow channel hole, and the rear diameter of the convex ring body is larger than the front diameter.

[0008] A recessed groove b is provided on the inner wall of the front portion of the movable sleeve of the housing, and an O-ring of the movable sleeve of the housing is provided on the recessed groove b.

[0009] A recessed groove d is provided on the inner wall of the front portion of the plug movable sleeve, and an O-ring of the plug movable sleeve is provided on the recessed groove d.

[0010] The front surface of the plug valve core is smooth, the rear diameter of the plug valve core is larger than the front diameter, the front outer wall of the plug valve core is provided with a recessed groove h, the recessed groove h is provided with a plug valve core O-ring, the rear outer wall of the plug valve core is in contact with the inclined surface of the plug inner wall, and a flow channel is provided on the plug valve core.

[0011] The outer wall of the rear part of the plug is provided with a convex ring b, the convex ring b is provided with a concave groove f, the concave groove f is provided with a plug O-ring, and the inner wall of the rear end is provided with a plug retaining ring.

[0012] The technical solution of the utility model has a novel structure and a clever and simple design. It is a blind-plug quick connector with no locking structure and relies on an external structure for locking. It can maintain sealing in both the plugged in and disconnected states, and has no connector body, no leakage, safe and reliable. The shell material and plating have strong wear resistance and corrosion resistance, and are very effective in resisting the impact of high-speed fluid and de-snubbing pulse pressure, thereby improving the performance parameters of the quick connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the male connector of the utility model;

[0015] Figure 3 It is a structural diagram of the female connector of the utility model;

[0016] Figure 4 This is a structural diagram of the valve core of the housing of the utility model;

[0017] Figure 5 It is a structural diagram of the plug of the utility model;

[0018] Figure 6 It is a structural schematic diagram of the shell of the utility model. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example

[0020] like Figure 1 、 2, 3, 4, 5, 6 shown in the liquid cooling quick connector, comprises a male connector and a female connector, the male connector comprises a plug 2, the female connector comprises a shell 1, a shell valve core 5 is fixedly provided on the rear end inner wall of the shell 1, a sleeve 7 is provided between the front outer wall of the shell valve core 5 and the front inner wall of the shell 1, a shell valve core spring 14 is provided between the sleeve 7 and the rear outer wall of the shell valve core 5, a shell movable sleeve 4 is provided on the outer wall of the shell 1, a plug valve seat 8 is provided on the rear end inner wall of the plug 2, a plug valve core 6 is provided on the front end inner wall of the plug 2, a plug valve core spring 15 is provided between the plug valve seat 8 and the plug valve core 6, and a plug movable sleeve 3 is provided on the outer wall of the plug 2.

[0021] The inner wall of the front end of the shell 1 is provided with an inclined surface, and a recessed groove a is provided on the rear side of the inclined surface. A shell O-ring a10 is provided on the recessed groove a, and the recessed groove a is covered by a bushing 7. A shell retaining ring 12 is provided on the inner wall of the rear end of the shell 1, and a convex ring a19 is provided on the outer wall of the rear end of the shell 1. The convex ring a19 is provided with a recessed groove e, and a shell O-ring b16 is provided on the recessed groove e.

[0022] The front end surface of the housing valve core 5 is smooth, and the front outer wall of the housing valve core 5 is provided with a recessed groove c, and the recessed groove c is provided with a housing valve core O-ring 9. The inner wall of the bushing 7 contacts the front outer wall of the housing valve core 5, and the rear end outer wall of the housing valve core 5 is provided with a convex ring body, and the convex ring body is laterally provided with a flow channel hole, and the rear diameter of the convex ring body is larger than the front diameter.

[0023] A recessed groove b is provided on the front inner wall of the housing movable sleeve 4 , and a housing movable sleeve O-ring 18 is provided on the recessed groove b.

[0024] A recessed groove d is provided on the front inner wall of the plug movable sleeve 3 , and a plug movable sleeve O-ring 11 is provided on the recessed groove d.

[0025] The front surface of the plug valve core 6 is smooth, the rear diameter of the plug valve core 6 is larger than the front diameter, the front outer wall of the plug valve core 6 is provided with a recessed groove h, the recessed groove h is provided with a plug valve core O-ring 21, the rear outer wall of the plug valve core 6 is in contact with the inclined surface of the inner wall of the plug, and a flow channel opening is provided on the plug valve core 6.

[0026] The outer wall of the rear portion of the plug 2 is provided with a convex ring b20, the convex ring b20 is provided with a concave groove f, the concave groove f is provided with a plug O-ring 17, and the inner wall of the rear end is provided with a plug retaining ring 13.

[0027] When in use, the plug 2 pushes the movable sleeve 7 to be inserted. When in place, the front end of the shell 1 contacts the plug movable sleeve 3. It is a blind-insertion quick connector with no locking structure. It relies on the external structure for locking. It has a flat anti-pollution and leak-free structure and a radial floating function. It requires the use of guide pins and other guiding structures. It is suitable for airborne, vehicle-mounted, shipborne and ground environments to achieve rapid connection between modules (boards) and chassis. It is mainly used in radar equipment, airborne liquid-cooled chassis, and liquid cooling systems of high-performance servers.

[0028] It should be understood that the above description is only a preferred embodiment of the present invention and is not sufficient to limit the technical solutions of the present invention. For ordinary technicians in this field, within the spirit and principles of the present invention, additions, substitutions, changes or improvements can be made according to the above description, and all these additions, substitutions, changes or improvements should fall within the scope of protection of the claims attached to the present invention.

Claims

1. Liquid cooling quick connector, including a male connector and a female connector, characterized by: The male connector comprises a plug (2), and the female connector comprises a housing (1); a housing valve core (5) is fixedly provided on the rear inner wall of the housing (1); a bushing (7) is provided between the front outer wall of the housing valve core (5) and the front inner wall of the housing (1); a housing valve core spring (14) is provided between the bushing (7) and the rear outer wall of the housing valve core (5); a housing movable sleeve (4) is provided on the outer wall of the housing (1); a plug valve seat (8) is provided on the rear inner wall of the plug (2); a plug valve core (6) is provided on the front inner wall of the plug (2); a plug valve core spring (15) is provided between the plug valve seat (8) and the plug valve core (6); and a plug movable sleeve (3) is provided on the outer wall of the plug (2).

2. The liquid cooling quick connector according to claim 1, characterized in that: The front end inner wall of the housing (1) is provided with an inclined surface, the rear side of the inclined surface is provided with a recessed groove a, a housing O-ring a (10) is provided on the recessed groove a, and the recessed groove a is covered by a bushing (7). The rear end inner wall of the housing (1) is provided with a housing retaining ring (12), and the rear end outer wall of the housing (1) is provided with a raised ring a (19), the raised ring a (19) is provided with a recessed groove e, and the recessed groove e is provided with a housing O-ring b (16).

3. The liquid cooling quick connector according to claim 1, characterized in that: The front end surface of the housing valve core (5) is smooth, the front outer wall of the housing valve core (5) is provided with a recessed groove c, the recessed groove c is provided with a housing valve core O-ring (9), the inner wall of the bushing (7) contacts the front outer wall of the housing valve core (5), the rear end outer wall of the housing valve core (5) is provided with a convex ring body, the convex ring body is provided with a flow channel hole in the transverse direction, and the rear diameter of the convex ring body is larger than the front diameter.

4. The liquid cooling quick connector according to claim 1, characterized in that: The front inner wall of the housing movable sleeve (4) is provided with a recessed groove b, and the housing movable sleeve O-ring (18) is provided on the recessed groove b.

5. The liquid cooling quick connector according to claim 1, characterized in that: A recessed groove d is provided on the front inner wall of the plug movable sleeve (3), and a plug movable sleeve O-ring (11) is provided on the recessed groove d.

6. The liquid cooling quick connector according to claim 1, characterized in that: The front surface of the plug valve core (6) is smooth, the rear diameter of the plug valve core (6) is larger than the front diameter, the front outer wall of the plug valve core (6) is provided with a recessed groove h, the recessed groove h is provided with a plug valve core O-ring (21), the rear outer wall of the plug valve core (6) is in contact with the inclined surface of the plug inner wall, and the plug valve core (6) is provided with a flow channel opening.

7. The liquid cooling quick connector according to claim 1, characterized in that: The rear outer wall of the plug (2) is provided with a convex ring b (20), the convex ring b (20) is provided with a recessed groove f, the recessed groove f is provided with a plug O-ring (17), and the rear inner wall is provided with a plug retaining ring (13).

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