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. A liquid cooling quick connector 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 retaining 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 on 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 front portion 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 beneficial effects of the utility model are that a steel ball locking mode is adopted, locking and disconnection are realized through pushing and pulling, the operation is convenient, and sealing can be maintained in both the plugging state and the disconnection state.

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, 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 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 designs are complex, with poor sealing and prone to leakage, potentially compromising the effectiveness and safety of the quick connector. Summary of the Invention

[0003] In order to solve the above technical problems of complex structural design and easy leakage in the existing structure, 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 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, a plug is provided on the front inner wall of the plug connector body, a plug valve core is provided on the front inner wall of the plug, a plug valve core spring is provided between the plug valve core and the plug connector body, a stop groove is provided on the middle outer wall of the plug, a shell is provided on the front inner wall of the shell connector body, a shell valve core is clamped on the shell and the inner wall of the shell connector body, a bushing 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 bushing and the rear of the shell valve core, an outer sleeve is provided on the outer wall of the shell and the shell connector body, a jacket is provided between the shell connector body and the jacket, a steel ball is passed through the front of the shell, and the steel ball is connected to the jacket.

[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 step and the outer wall of the convex ring body are 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 plug.

[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 V-shaped groove is provided on the front outer wall of the shell joint body, and a connecting rod is provided on the rear end.

[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 convex ring b, and an O-ring of the plug connector body is provided in the recessed groove b. The O-ring of the plug connector body and the convex 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 recessed wall of the plug connector body, and an O-ring 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 inclined surface of the plug inner wall, and a flow channel is provided on the plug valve core.

[0013] The technical solution of the utility model has a novel structure, ingenious and simple design, the front and rear of the shell valve core are integrated to eliminate the shell valve seat, the plug connector body has no plug valve seat, the steel ball locking method is used, and locking and disconnection are achieved by pushing and pulling, which is easy to operate, and can maintain sealing in both plugged in and disconnected states, without 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; it is simple to process, the connection is convenient and quick, the strength is high, and the resistance to shortage is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 It is a structural diagram of the female connector of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the male connector of 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 shows a liquid-cooled quick connector, comprising a male connector and a female connector, the male connector comprising a plug 2 and a plug connector body 8, the female connector comprising a shell 1 and a shell connector body 5, a plug 2 being provided on the front inner wall of the plug connector body 8, a plug valve core 6 being provided on the front inner wall of the plug 2, a plug valve core spring 15 being provided between the plug valve core 6 and the plug connector body 8, a stop groove being provided on the middle outer wall of the plug 2, a shell 1 being provided on the front inner wall of the shell connector body 5, a shell valve core 4 being clamped on the shell 1 and the inner walls of the shell connector body 5, a bushing 7 being provided between the front outer wall of the shell valve core 4 and the front inner wall of the shell 1, a shell valve core spring 14 being provided between the bushing 7 and the rear of the shell valve core 4, a jacket 3 being provided on the outer walls of the shell 1 and the shell connector body 5, a jacket spring 16 being provided between the shell connector body 5 and the jacket 3, a steel ball 12 being passed through the front of the shell 1, and the steel ball 12 being connected to the jacket 3.

[0019] The front inner wall of the shell joint body 5 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 11 is provided in the recessed groove b. The shell joint body O-ring 11 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 5, and a convex ring body is provided on the rear part of the housing valve core 4. The step 21 and the outer wall of the convex ring body are 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 in contact with the step, and the right side of the convex ring body is in contact with the rear end of the plug 2.

[0021] The front end surface of the housing valve core 4 is smooth, and a recessed groove c is provided on the front outer wall of the housing valve core 4. The recessed groove c is provided with a housing valve core O-ring 18. The inner wall of the bushing 7 contacts the front outer wall of the housing valve core 4. 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 7, 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] The front outer wall of the housing joint body 5 is provided with a V-shaped groove, and the rear end is provided with a connecting rod.

[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 f behind the fixed connection. The recessed grooves e and f are separated by a raised ring b25. A plug connector body O-ring 13 is provided in the recessed groove b. The plug connector body O-ring 13 and the raised ring b25 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 17 is provided in the recessed groove g.

[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 9, 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] When in use, the left side of the shell joint body 5 is the connecting rod body, the diameter of the connecting rod body is smaller than the diameter on the right side, and the outer wall of the connecting rod body is provided with multiple anti-slip protrusions. The plug 2 is inserted into the push bushing 7, so that the steel ball 12 is locked on the anti-retraction groove. The bushing 7 and the plug 2 are spaced outside the shell valve core 4 to form a flow channel. The shell valve core 4 as an integrated structure also acts as a shell valve seat, and the rear part plays a fixing role. The flat anti-pollution and leak-free structure, the fluid connector and the pipeline, the cold plate installation form is various, in line with the sealing connection standard, LTC series fluid connector, suitable for vehicle-mounted, ship-mounted and ground environments, to achieve rapid connection between the cold plate and the pipeline, mainly used in radar equipment, wind power converter cabinets, high-performance servers, supercomputers in liquid cooling systems.

[0027] 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. A liquid cooling quick connector, comprising a male connector and a female connector, characterized in that: 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 (5). 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 (6), a plug valve core spring (15) is provided between the plug valve core (6) and the plug connector body (8), a stop groove is provided on the middle outer wall of the plug (2), the front inner wall of the shell connector body (5) is provided with a shell (1), the shell (1) and the shell connector body (5) are connected to each other. ) inner wall is provided with a housing valve core (4), a bushing (7) is provided between the front outer wall of the housing valve core (4) and the front inner wall of the housing (1), a housing valve core spring (14) is provided between the bushing (7) and the rear of the housing valve core (4), an outer sleeve (3) is provided on the outer walls of the housing (1) and the housing joint body (5), an outer sleeve spring (16) is provided between the housing joint body (5) and the outer sleeve (3), a steel ball (12) is provided through the front of the housing (1), and the steel ball (12) is connected to the outer sleeve (3).

2. The liquid cooling quick connector according to claim 1, characterized in that: The front inner wall of the housing joint body (5) 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). A housing joint body O-ring (11) is provided in the recessed groove b. The housing joint body O-ring (11) and the raised ring a (20) are in close contact with the rear outer wall of the housing (1).

3. The liquid cooling quick connector according to claim 1, characterized in that: The housing joint body (5) is provided with a step (21) on the inner wall in the middle thereof, and a convex ring body is provided on the rear of the housing valve core (4). The step (21) and the outer wall of the convex ring body have a right-angled cross section. 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 plug (2).

4. The liquid cooling quick connector according to claim 3, characterized in that: The front end surface of the housing valve core (4) is smooth, the front outer wall of the housing valve core (4) is provided with a recessed groove c, the recessed groove c is provided with a housing valve core O-ring (18), the inner wall of the bushing (7) contacts the front outer wall of the housing valve core (4), 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 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 (7), 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 liquid cooling quick connector according to claim 1, characterized in that: The front outer wall of the housing joint body (5) is provided with a V-shaped groove, and the rear end is provided with a connecting rod.

7. The 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 (13) is provided in the recessed groove b. The plug connector body O-ring (13) 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 (17) is provided in the recessed groove g.

8. 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 (9), 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.

Images