阅读说明：本技术 一种低流阻高承压盲插接头 (Blind-mate joint with low flow resistance and high pressure bearing capacity ) 是由 王建波 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种低流阻高承压盲插接头,包括插头模块和插座模块；所述插头模块的一端嵌入在插座模块的一端与插座模块进行衔接导通；所述插头模块包括插头阀座、插头体、插头阀芯；所述插座模块包括插座阀座、插座浮动套、插座固定座。本发明开发出流阻较小、承压高的盲插接头,产品能够在带压零泄漏的情况下,实现管路的快速通断。(The invention discloses a blind-mate connector with low flow resistance and high pressure bearing capacity, which comprises a plug module and a socket module; one end of the plug module is embedded into one end of the socket module and is connected and conducted with the socket module; the plug module comprises a plug valve seat, a plug body and a plug valve core; the socket module comprises a socket valve seat, a socket floating sleeve and a socket fixing seat. The invention develops the blind-mate joint with small flow resistance and high pressure bearing, and the product can realize the quick on-off of the pipeline under the condition of zero leakage under pressure.)

1. The blind-mate connector with low flow resistance and high pressure bearing is characterized by comprising a plug module and a socket module; one end of the plug module is embedded into one end of the socket module and is connected and conducted with the socket module;

the plug module comprises a plug valve seat (1), a plug body (4) and a plug valve core (5); the outer contour of the plug body (4) is of a stepped shaft type structure, and a plug flow channel is formed in the plug body (4) along the axial direction; the plug valve seat (1) is of a cylindrical barrel structure, and one end of the plug valve seat (1) is nested on the outer contour of one end of the plug body (4); the plug valve core (5) is arranged at the lower part of the other end of the plug body (4); a plug spring (2) is arranged between the plug valve seat (1) and the plug valve core (5) which are positioned at two ends of a plug flow channel in the plug body (4), one end of the plug spring (2) is connected with the plug valve seat (1), and the other end of the plug spring (2) tightly pushes the plug valve core (5) in the plug flow channel;

the socket module comprises a socket valve seat (6), a socket floating sleeve (7) and a socket fixed seat (10); the socket valve seat (6) is cylindrical, the outer contour and the inner contour of the socket valve seat (6) are of a stepped shaft type structure, and the inner contour of the socket valve seat (6) forms a socket flow channel; the outer contour of the socket floating sleeve (7) is tightly attached to the inner wall of a socket flow channel at one end of the socket valve seat (6); the socket floating sleeve (7) is nested on the inner contour of the socket valve seat (6); a socket spring (9) is arranged between the inner wall of the end part of the socket floating sleeve (7) and the socket fixing seat (10), one end of the socket spring (9) is connected with the inner wall of the socket floating sleeve (7), and the other end of the socket spring (9) is connected with the inner wall of the socket fixing seat (10); the socket fixing seat (10) is arranged at the end part of the socket valve seat (6) and is communicated with the socket flow channel;

the angle of a flow channel in the plug valve core (5) and the socket floating sleeve (7) is designed to be 30 degrees, so that the flow resistance is reduced;

the inner contour of the socket valve seat (6) is of a stepped surface structure, a clamp spring groove is formed in the joint of the socket valve seat (6) and a socket flow channel of the socket fixing seat (10), and the socket valve seat (6) and the socket fixing seat (10) are limited and fixed through a clamp spring (11);

plug sealing rings (3) are arranged between the plug valve seat (1) and the plug body (4), on the outer contour of the plug valve seat (1) and between the plug valve core (5) and the plug body (4); a socket sealing ring (8) is arranged between the socket valve seat (6) and the socket floating sleeve (7), on the outer contour of the socket floating sleeve (7) and on the outer contour of the socket valve seat (6);

the plug sealing ring (3) and the socket sealing ring (8) are matched with the shaft, zero leakage under a high-pressure environment is realized, and medium pressure is prevented from rushing out of the plug sealing ring (3) and the socket sealing ring (8) in the plugging process;

the clamp spring (11) is square, and surface contact is achieved on the matching surface of the socket fixing seat (10) and the clamp spring (11).

2. The blind mating connector with low flow resistance and high pressure bearing capacity according to claim 1, wherein the effective drift diameter of the blind mating plug is 3 mm.

Technical Field

The invention belongs to the field of quick connectors, and particularly relates to a blind-mate connector with low flow resistance and high pressure bearing.

Background

The liquid cooling technology is often applied to CPU heat dissipation of high-end electronic products, servers and supercomputers, belongs to a relatively high-end technology, and for a liquid cooling system, blind plugs are not combined with a box body, so that the heat dissipation performance of the whole system can be improved by using the blind plug with excellent performance.

The conventional blind-mate joint structure has the following problems:

1. the traditional blind plugging structure is complex;

2. the traditional blind plugging structure has small effective drift diameter, large product flow resistance and unsmooth medium flow in a heat dissipation system, so that the heat dissipation effect of the whole liquid cooling system is not ideal;

3. the traditional blind plugging structure cannot realize leakage-free plugging in a high-voltage environment;

4. the traditional blind-mate structure adopts a line-contact circular clamp spring, and the overall structure has small bursting pressure.

Disclosure of Invention

The invention aims to provide a blind plug connector with low flow resistance and high pressure bearing, which aims to solve the technical problems that the traditional blind plug connector is complex in structure, the flow resistance of a product is large, the medium in a heat dissipation system is not smooth to flow, the heat dissipation effect of the whole liquid cooling system is not ideal enough, the non-leakage plugging in and out in a high-pressure environment cannot be realized, and the bearable burst pressure of the whole structure is small.

In order to solve the technical problems, the specific technical scheme of the invention is as follows:

a blind-mate connector with low flow resistance and high pressure bearing comprises a plug module and a socket module; one end of the plug module is embedded into one end of the socket module and is connected and conducted with the socket module;

the plug module comprises a plug valve seat, a plug body and a plug valve core; the outer contour of the plug body is of a stepped shaft type structure, and the plug body is provided with a plug flow channel along the axis direction; the plug valve seat is of a cylindrical barrel structure, and one end of the plug valve seat is nested on the outer contour of one end of the plug body; the plug valve core is arranged at the lower part of the other end of the plug body; a plug spring is arranged between the plug valve seat and the plug valve core which are positioned at two ends of a plug flow channel in the plug body, one end of the plug spring is connected with the plug valve seat, and the other end of the plug spring tightly pushes the plug valve core in the plug flow channel;

the socket module comprises a socket valve seat, a socket floating sleeve and a socket fixing seat; the socket valve seat is cylindrical, the outer contour and the inner contour of the socket valve seat are both in stepped shaft type structures, and the inner contour of the socket valve seat forms a socket flow channel; the outer contour of the socket floating sleeve is tightly attached to the inner wall of a socket flow channel at one end of the socket valve seat; the socket floating sleeve is nested on the inner contour of the socket valve seat; a socket spring is arranged between the inner wall of the end part of the socket floating sleeve and the socket fixing seat, one end of the socket spring is connected with the inner wall of the socket floating sleeve, and the other end of the socket spring is connected with the inner wall of the socket fixing seat; the socket fixing seat is arranged at the end part of the socket valve seat and is communicated with the socket flow channel;

the angle of the plug valve core and the flow channel in the socket floating sleeve is designed to be 30 degrees, and the flow resistance is reduced.

The inner contour of the socket valve seat is of a stepped surface structure, a clamp spring groove is formed in the joint of the socket valve seat and a socket flow channel of the socket fixing seat, and the socket valve seat and the socket fixing seat are limited and fixed through a clamp spring;

plug sealing rings are arranged between the plug valve seat and the plug body, on the outer contour of the plug valve seat and between the plug valve core and the plug body; socket sealing rings are arranged between the socket valve seat and the socket floating sleeve, on the outer contour of the socket floating sleeve and on the outer contour of the socket valve seat;

the plug sealing ring and the socket sealing ring are matched with the shaft, zero leakage under a high-pressure environment is realized, and the condition that the plug sealing ring and the socket sealing ring are flushed by medium pressure in the plugging and unplugging process is avoided.

The clamp spring is square, and surface contact is achieved on the matching surface of the socket fixing seat and the clamp spring.

Furthermore, the effective drift diameter of the blind plug is 3 mm.

The blind-mate joint with low flow resistance and high pressure bearing provided by the invention has the following advantages:

1. the blind plugging structure is simple, and the liquid cooling medium can be rapidly transferred;

2. the flow channel angle of 30 degrees is arranged between the plug valve core and the flow channel in the socket floating sleeve, so that the flow resistance of the whole blind-mate connector can be effectively reduced.

3. According to the invention, the plug valve seat, the plug body, the plug valve core, the socket valve seat and the socket floating sleeve are all designed to be externally arranged as sealing rings, namely, the sealing rings are matched with the shaft, so that zero leakage in a high-pressure environment is realized, and the condition that the sealing rings are punched by medium pressure in the plugging process is avoided.

4. According to the matching design scheme of the socket fixing seat and the clamp spring, the clamp spring is square, surface contact is realized on the matching surface of the socket fixing seat and the clamp spring, and the bursting pressure of the whole structure is large.

Drawings

FIG. 1 is a half sectional view of a plug module of a blind-mate connector with low flow resistance and high pressure bearing according to the present invention;

FIG. 2 is a half sectional view of a receptacle module of a blind mate connector of the present invention with low flow resistance and high pressure;

the notation in the figure is: 1. a plug valve seat; 2. a plug spring; 3. a plug seal ring; 4. a plug body; 5. a plug valve core; 6. a socket valve seat; 7. a socket floating sleeve; 8. a socket seal ring; 9. a socket spring; 10. a socket fixing seat; 11. and a clamp spring.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, a blind-mate joint with low flow resistance and high pressure bearing will be described in further detail below with reference to the accompanying drawings.

The invention relates to a blind-mate connector with low flow resistance and high pressure bearing capacity, which comprises a plug module and a socket module; one end of the plug module is embedded into one end of the socket module and is connected and conducted with the socket module;

as shown in fig. 1, the plug module comprises a plug valve seat 1, a plug body 4 and a plug valve core 5; the outer contour of the plug body 4 is of a stepped shaft type structure, and a plug flow channel is formed in the plug body 4 along the axial direction; the plug valve seat 1 is of a cylindrical barrel structure, and one end of the plug valve seat 1 is nested on the outer contour of one end of the plug body 4; the plug valve core 5 is arranged at the lower part of the other end of the plug body 4; a plug spring 2 is arranged between the plug valve seat 1 and the plug valve core 5 which are positioned at two ends of a plug flow channel in the plug body 4, one end of the plug spring 2 is connected with the plug valve seat 1, and the other end of the plug spring 2 tightly pushes the plug valve core 5 in the plug flow channel; plug sealing rings 3 are arranged between the plug valve seat 1 and the plug body 4, on the outer contour of the plug valve seat 1 and between the plug valve core 5 and the plug body 4.

As shown in fig. 2, the receptacle module includes a receptacle valve seat 6, a receptacle floating sleeve 7, and a receptacle fixing seat 10; the socket valve seat 6 is cylindrical, the outer contour and the inner contour of the socket valve seat 6 are both of stepped shaft type structures, and the inner contour of the socket valve seat 6 forms a socket flow channel; the outer contour of the socket floating sleeve 7 is tightly attached to the inner wall of a socket flow channel at one end of the socket valve seat 6; the socket floating sleeve 7 is nested on the inner contour of the socket valve seat 6; a socket spring 9 is arranged between the inner wall of the end part of the socket floating sleeve 7 and the socket fixed seat 10, one end of the socket spring 9 is connected with the inner wall of the socket floating sleeve 7, and the other end of the socket spring 9 is connected with the inner wall of the socket fixed seat 10; the socket fixing seat 10 is arranged at the end part of the socket valve seat 6 and is communicated with the socket flow channel. The inner contour of the socket valve seat 6 is of a stepped surface structure, a clamp spring groove is formed in the joint of the socket valve seat 6 and the socket flow channel of the socket fixing seat 10, and the socket valve seat 6 and the socket fixing seat 10 are limited and fixed through a clamp spring 11. And socket sealing rings 8 are arranged between the socket valve seat 6 and the socket floating sleeve 7, on the outer contour of the socket floating sleeve 7 and on the outer contour of the socket valve seat 6.

The clamp spring 11 of the embodiment is square, surface contact is achieved on the matching surface of the socket fixing seat 10 and the clamp spring 11, the clamp spring is different from a traditional circular clamp spring in line contact, and through actual measurement, the bursting pressure of the overall structure can reach 52.5 Mpa.

The angle of the flow channel between the plug valve core 5 and the socket floating sleeve 7 in the embodiment is designed to be 30 degrees, the flow resistance of the whole blind-mate connector is effectively reduced, the effective drift diameter of the blind-mate connector in the embodiment is 3mm, the CV coefficient of the blind-mate connector is up to 0.4 by using the 30-degree flow channel angle, and the flow capacity is greatly improved.

The blind plugging structure can realize leakage-free plugging in a high-pressure environment, has small flow resistance and strong circulation capacity in the using process, and can quickly transfer liquid cooling media. In addition, the plug valve seat 1, the plug body 4, the plug valve core 5, the socket valve seat 6 and the socket floating sleeve 7 are all designed to be externally arranged as sealing rings, namely, the sealing rings are matched with the shaft, zero leakage under a high-pressure environment is realized, and the condition that medium pressure rushes out of the sealing rings in the plugging and unplugging process is avoided.

The working principle of the invention is that during the working process of the blind-mate connector, the plug is fixed on the board card, the socket is fixed on the case, during the process of inserting the board card into the case, the plug body 4 is butted with the socket valve seat 6 and pushes the socket floating sleeve 7 to insert, and during the inserting process, the socket fixing seat 10 pushes the plug valve core 5 to conduct the flow channel of the whole blind-mate structure.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.