Liquid cooling quick connector operated by one hand

Abstract

The utility model relates to a connecting device capable of being quickly assembled and disassembled, in particular to a liquid cooling quick connector capable of being operated by one hand. A liquid cooling quick connector operated by one hand comprises a male connector and a female connector, the male connector comprises a plug and a plug connector body, the female connector comprises a shell and a shell connector body, the plug is arranged on the inner wall of the front portion of the plug connector body, a plug valve element is arranged on the inner wall of the front portion of the plug, and a plug valve element spring is arranged between the plug valve element and the plug connector body. A limiting groove is formed in the outer wall of the middle of the plug, a shell is arranged on the inner wall of the front portion of the shell connector body, a shell valve element is clamped to the inner wall of the shell and the inner wall of the shell connector body, a lining is arranged between the outer wall of the front portion of the shell valve element and the inner wall of the middle of the shell, a shell valve element spring is arranged between the lining and the rear portion of the shell valve element, and the outer wall of the shell and the outer wall of the shell connector body are sleeved with an outer sleeve. And an outer sleeve spring is arranged between the shell joint body and the outer sleeve. The utility model has the beneficial effects that the structure is novel, the design is ingenious and simple, and the direct-push type locking structure can realize quick locking and separation by a single hand.

Description

Technical Field

[0001] The utility model relates to a quick disassembly and assembly connection device, in particular to a liquid cooling quick connector which can be operated by one hand. Background Art

[0002] Quick connectors, including hydraulic quick connectors and various fluid quick connectors, are devices that quickly connect or disconnect pipes, enabling rapid assembly and disassembly. Because they feature a two-way check function, ensuring leak-free disconnection, they are widely used in the fields of petroleum, metallurgy, hydropower, engineering machinery, shipbuilding, and electromechanical equipment. The quick connector's connection structure is its most crucial component; its connection method and structure directly determine its ease of use, reliability, and product quality. Quick connectors consist of a female connector and a male connector. Existing structures are difficult to operate with one hand and have poor sealing properties, which can affect the effectiveness and safety of the quick connector. Summary of the Invention

[0003] In order to solve the above-mentioned technical problem of being easy to operate with one hand but having poor sealing effect, the utility model provides a liquid cooling quick connector that can be operated with one hand.

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

[0005] A single-handedly operated liquid-cooled quick connector comprises a male connector and a female connector, the male connector comprising a plug and a plug connector body, the female connector comprising a shell and a shell connector body, a plug being provided on the front inner wall of the plug connector body, a plug valve core being provided on the front inner wall of the plug, a plug valve core spring being provided between the plug valve core and the plug connector body, a limiting groove being provided on the middle outer wall of the plug, a shell being provided on the front inner wall of the shell connector body, a shell valve core being clamped on the shell and the inner wall of the shell connector body, a bushing being provided between the front outer wall of the shell valve core and the middle inner wall of the shell, a shell valve core spring being provided between the bushing and the rear of the shell valve core, an outer sleeve being provided on the outer walls of the shell and the shell connector body, an outer sleeve being provided between the shell connector body and the outer sleeve, a steel ball a and a steel ball b being provided through the front of the shell, and the steel ball a being connected to the outer sleeve.

[0006] The front inner wall of the shell joint body and the rear outer wall of the shell are fixedly connected, and there are recessed grooves a and recessed grooves b behind the fixed connection. The recessed grooves a and recessed grooves b are separated by a convex ring a. The shell joint body O-ring is provided in the recessed groove b. The shell joint body O-ring and the convex ring a are in close contact with the rear end outer wall of the shell.

[0007] A step is provided on the inner wall of the middle part of the housing joint body, and a convex ring body is provided on the rear part of the housing valve core. The cross-section of the step and the outer wall of the convex ring body is at a right angle. The convex ring body is flush with the right side wall of the step, the left side of the convex ring body is fitted on the step, and the right side of the convex ring body is in contact with the rear end of the housing.

[0008] 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 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.

[0009] The inner wall of the middle part of the shell is provided with a protrusion, the protrusion is clamped with a bushing, the protrusion is provided with a recessed groove d, the recessed groove d is provided with a shell O-ring, and the inner wall of the rear part of the shell is smooth.

[0010] A red identification ring is provided on the front outer wall of the housing joint body.

[0011] The front inner wall of the plug connector body and the rear outer wall of the plug are fixedly connected, and there are recessed grooves e and recessed grooves f behind the fixed connection. The recessed grooves e and recessed grooves f are separated by a raised ring b. An O-ring a of the plug connector body is provided in the recessed groove b. The O-ring a of the plug connector body and the raised ring b are in close contact with the rear outer wall of the plug. A recessed groove g is provided at the rear end of the inner wall of the plug connector body, and an O-ring b of the plug connector body is provided in the recessed groove g.

[0012] 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 inner wall of the plug, and a flow channel opening is provided on the plug valve core.

[0013] A limiting body a and a limiting body b are provided on the outer wall of the middle portion of the plug, a limiting groove is formed between the limiting body a and the limiting body b, and both sides of the limiting body a are inclined surfaces.

[0014] The technical solution of the utility model has a novel structure, a clever and simple design, a straight-push locking structure, which can achieve quick locking and separation with one hand, a flat sealing structure, which can maintain sealing in both the plugged in and disconnected states, without leakage, safe and reliable, and has an excellent effect in resisting the impact of high-speed fluid and deceleration pulse pressure, thereby improving the performance parameters of the quick connector; it is easy to process, the connection is convenient and quick, the strength is high, and the resistance to shorting is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 、 3 It is a structural schematic diagram of the female connector and the male connector in the utility model. DETAILED DESCRIPTION

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example

[0018] like Figure 1 、 23. The one-hand-operated liquid-cooled quick connector shown in FIG. 3 comprises a male connector and a female connector, wherein the male connector comprises a plug 2 and a plug connector body 8, and the female connector comprises a shell 1 and a shell connector body 9. A plug 2 is provided on the front inner wall of the plug connector body 8, a plug valve core 4 is provided on the front inner wall of the plug 2, a plug valve core spring 15 is provided between the plug valve core 4 and the plug connector body 8, a limiting groove is provided on the middle outer wall of the plug 2, a shell 1 is provided on the front inner wall of the shell connector body 9, a shell valve core 7 is clamped on the shell 1 and the inner wall of the shell connector body 9, a bushing 5 is provided between the front outer wall of the shell valve core 7 and the middle inner wall of the shell 1, a shell valve core spring 13 is provided between the bushing 5 and the rear of the shell valve core 7, a jacket 3 is provided on the outer walls of the shell 1 and the shell connector body 9, a jacket spring 14 is provided between the shell connector body 9 and the jacket 3, a steel ball a11 and a steel ball b12 are passed through the front of the shell 1, the steel ball b12 is located in front of the steel ball a11, and the steel ball a11 is connected to the jacket 3.

[0019] The front inner wall of the shell joint body 9 and the rear outer wall of the shell 1 are fixedly connected, and there are recessed grooves a and recessed grooves b behind the fixed connection. The recessed grooves a and recessed grooves b are separated by a raised ring a20. A shell joint body O-ring 17 is provided in the recessed groove b. The shell joint body O-ring 17 and the raised ring a20 are in close contact with the rear end outer wall of the shell 1.

[0020] A step 21 is provided on the inner wall of the middle part of the housing joint body 9, and a convex ring body is provided on the rear part of the housing valve core 7. The cross-section of the step 21 and the outer wall of the convex ring body is at a right angle. The convex ring body is flush with the right side wall of the step, the left side of the convex ring body is fitted on the step, and the right side of the convex ring body is in contact with the rear end of the housing 1.

[0021] The front end surface of the housing valve core 7 is smooth, and a recessed groove c is provided on the front outer wall of the housing valve core 7. The recessed groove c is provided with a housing valve core O-ring 6. The inner wall of the bushing 5 contacts the front outer wall of the housing valve core 7. 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.

[0022] The middle inner wall of the housing 1 is provided with a protrusion, the protrusion is clamped with a bushing 5, the protrusion is provided with a recessed groove d, the recessed groove d is provided with a housing O-ring 10, and the rear inner wall of the housing 1 is smooth.

[0023] A red identification ring 19 is provided on the front outer wall of the housing connector body 9 to distinguish the male connector from the female connector for quick identification.

[0024] The front inner wall of the plug connector body 8 and the rear outer wall of the plug 2 are fixedly connected, and there are recessed grooves e and recessed grooves f behind the fixed connection. The recessed grooves e and recessed grooves f are separated by a raised ring b25. A plug connector body O-ring a16 is provided in the recessed groove b. The plug connector body O-ring a16 and the raised ring b25 are in close contact with the rear end outer wall of the plug 2. A recessed groove g is provided at the rear end of the outer wall of the plug connector body 8, and a plug connector body O-ring b18 is provided in the recessed groove g.

[0025] The front surface of the plug valve core 4 is smooth, the rear diameter of the plug valve core 4 is larger than the front diameter, the front outer wall of the plug valve core 4 is provided with a recessed groove h, the recessed groove h is provided with a plug valve core O-ring 22, the rear outer wall of the plug valve core 4 is in contact with the inner wall of the plug 2, and a flow channel opening is provided on the plug valve core 4.

[0026] The outer wall of the middle part of the plug 2 is provided with a limiting body a and a limiting body b, a limiting groove is formed between the limiting body a and the limiting body b, and both sides of the limiting body a are inclined surfaces.

[0027] When in use, there is usually only one steel ball, but two steel balls are used in this structure. The plug 2 pushes the bushing 5. When locked, the steel ball a11 is restricted on the restriction body a and contacts the inclined surface. The steel ball b12 hits the restriction body a or the restriction body b, so that the steel ball b12 squeezes the steel ball a11 to drive the outer sleeve 3 to move, which is convenient for one-handed operation. Four diameters provide application options with different working flow rates. It is mainly used for data center machines, the connection between rack servers and manifolds, and between manifolds and pipeline systems, to achieve quick locking and separation, easy to install and maintain, and mainly used in data centers, supercomputers and other fields.

[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. One-hand operated liquid cooling quick connector, including male connector and female connector, characterized by: The male connector comprises a plug (2) and a plug connector body (8), and the female connector comprises a shell (1) and a shell connector body (9). The front inner wall of the plug connector body (8) is provided with a plug (2), the front inner wall of the plug (2) is provided with a plug valve core (4), a plug valve core spring (15) is provided between the plug valve core (4) and the plug connector body (8), a limiting groove is provided on the middle outer wall of the plug (2), the front inner wall of the shell connector body (9) is provided with a shell (1), and the inner walls of the shell (1) and the shell connector body (9) are provided with a clamping device. A housing valve core (7) is provided, a bushing (5) is provided between the front outer wall of the housing valve core (7) and the middle inner wall of the housing (1), a housing valve core spring (13) is provided between the bushing (5) and the rear of the housing valve core (7), an outer sleeve (3) is provided on the outer walls of the housing (1) and the housing joint body (9), an outer sleeve spring (14) is provided between the housing joint body (9) and the outer sleeve (3), a steel ball a (11) and a steel ball b (12) are provided through the front of the housing (1), and the steel ball a (11) is connected to the outer sleeve (3).

2. The one-handed liquid cooling quick connector according to claim 1, characterized in that: The front inner wall of the housing joint body (9) and the rear outer wall of the housing (1) are fixedly connected, and a recessed groove a and a recessed groove b are provided behind the fixed connection. The recessed groove a and the recessed groove b are separated by a raised ring a (20), and a housing joint body O-ring (17) is provided in the recessed groove b. The housing joint body O-ring (17) and the raised ring a (20) are in close contact with the rear outer wall of the housing (1).

3. The one-hand-operated liquid cooling quick connector according to claim 1, characterized in that: The middle inner wall of the housing joint body (9) is provided with a step (21), and the rear of the housing valve core (7) is provided with a convex ring body. The cross-sections of the step (21) and the outer wall of the convex ring body are right-angled. The convex ring body is flush with the right side wall of the step, the left side of the convex ring body is in contact with the step, and the right side of the convex ring body is in contact with the rear end of the housing (1).

4. The one-hand-operated liquid cooling quick connector according to claim 1, characterized in that: The front end surface of the housing valve core (7) is smooth, the front outer wall of the housing valve core (7) is provided with a recessed groove c, the recessed groove c is provided with a housing valve core O-ring (6), the inner wall of the bushing (5) contacts the front outer wall of the housing valve core (7), 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.

5. The one-hand-operated liquid cooling quick connector according to claim 1, characterized in that: The middle inner wall of the shell (1) is provided with a protrusion, the protrusion is provided with a bushing (5), the protrusion is provided with a recessed groove d, the recessed groove d is provided with a shell O-ring (10), and the rear inner wall of the shell (1) is smooth.

6. The one-hand-operated liquid cooling quick connector according to claim 1, characterized in that: A red identification ring (19) is provided on the front outer wall of the housing joint body (9).

7. The one-hand-operated liquid cooling quick connector according to claim 1, characterized in that: The front inner wall of the plug connector body (8) and the rear outer wall of the plug (2) are fixedly connected, and a recessed groove e and a recessed groove f are provided behind the fixed connection. The recessed groove e and the recessed groove f are separated by a raised ring b (25). A plug connector body O-ring a (16) is provided in the recessed groove b. The plug connector body O-ring a (16) and the raised ring b (25) are in close contact with the rear outer wall of the plug (2). A recessed groove g is provided at the rear end of the outer wall of the plug connector body (8), and a plug connector body O-ring b (18) is provided in the recessed groove g.

8. The one-hand-operated liquid cooling quick connector according to claim 1, characterized in that: The front surface of the plug valve core (4) is smooth, the rear diameter of the plug valve core (4) is larger than the front diameter, the front outer wall of the plug valve core (4) is provided with a recessed groove h, the recessed groove h is provided with a plug valve core O-ring (22), the rear outer wall of the plug valve core (4) is in contact with the inner wall of the plug (2), and the plug valve core (4) is provided with a flow channel opening.

9. The one-hand-operated liquid cooling quick connector according to claim 1, characterized in that: A limiting body a and a limiting body b are provided on the outer wall of the middle portion of the plug (2), a limiting groove is formed between the limiting body a and the limiting body b, and both sides of the limiting body a are inclined surfaces.

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