CN219242926U

CN219242926U - Fluid connector without overflow and leakage with automatic cut-off function

Info

Publication number: CN219242926U
Application number: CN202320521624.2U
Authority: CN
Inventors: 张�杰; 斯海宵
Original assignee: Suzhou Recodeal Interconnect System Co ltd
Current assignee: Suzhou Recodeal Interconnect System Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-06-23
Anticipated expiration: 2033-03-17

Abstract

The utility model discloses a fluid connector without overflow leakage with an automatic stop function, which comprises a female seat body and a male seat body matched with the female seat body, wherein a female seat valve core supporting rod is axially and fixedly connected to an inner cavity of the female seat body, the inner cavity of the female seat body is axially and slidingly connected with the female seat body, a first elastic piece is arranged between the female seat body and the female seat body, the inner cavity of the male seat body is axially and slidingly connected with the male seat body, and a second elastic piece is arranged between the male seat body and the male seat body. By arranging the first sealing element between the female seat body and the male seat body, the second sealing element between the female seat valve body and the female seat body and the third sealing element between the female seat valve body and the female seat valve core supporting rod, the effect of no liquid leakage during connection and disconnection is achieved.

Description

Fluid connector without overflow and leakage with automatic cut-off function

Technical Field

The present application relates to the field of fluid connectors, and more particularly, to a fluid connector with an automatic shut-off function.

Background

Electronic products are more and more in the prior art, a lot of electronic products can emit a lot of heat in the using process, so that some electronic products possibly affected by temperature are necessary to take measures in a mode of adding fans or improving gas circulation channels on the traditional heat dissipation problem, but the traditional method of accelerating air flow cooling by fans cannot meet the heat dissipation requirement in specific time on electronic equipment with larger heat generation amount in rated time, so that the heat dissipation measures of many electronic equipment nowadays use a liquid cooling technology, the liquid cooling technology can greatly improve the heat dissipation efficiency to enable the electronic equipment to be used more efficiently and stably, and compared with the traditional air cooling technology, the liquid cooling technology is quieter and more energy-saving, but the liquid cooling technology has the conditions of inconvenient connection and disconnection and liquid leakage.

In order to solve the above problems, the inventor designs a fluid connector with a fluid stop mechanism with a self-protection function, such as a fluid connector with a fluid stop mechanism with a self-protection function in chinese patent (application No. 201910712462.9), which comprises a plug and a socket, wherein the plug comprises a plug housing and a plug valve core, the socket comprises a socket housing and a socket valve core, a plug spring seat plate is fixedly arranged at the rear end of the plug housing, a plug pressing block is pressed against a first sealing step surface by the plug spring seat plate through a first plug spring, and a second plug spring is arranged between the plug pressing block and the plug valve core; the rear end of the socket shell is provided with a socket spring seat board, the socket valve core is sleeved with a socket pressing block in a sliding manner, the socket pressing block is propped against the second sealing step surface by the socket spring seat board through a first socket spring, a sealing ring is assembled between the socket valve core and the plug shell, and a second socket spring is arranged between the sealing ring and the socket pressing block. The utility model can prevent the plug and the socket from generating huge instantaneous flow pulse and pressure pulse in the process of plugging and separating with pressure so as to protect the O-shaped ring, and can reduce the leakage of the fluid connector caused by plugging and pulling due to misoperation of the system caused by pressure unreleased.

Although the technical scheme can solve the problem of carrying out quick connection and disconnection of the fluid connector, the technical scheme still can not be tightly connected and still has a certain leakage problem.

Accordingly, the inventors have had the need to devise a new fluid connector without spillage with an automatic shut-off function to overcome the above-mentioned problems.

Disclosure of Invention

The present utility model provides a fluid connector with an automatic stop function, which solves the problems of rapid connection and rapid disconnection between various connection components in the related art liquid cooling technology and leakage in the process of multiple uses of the fluid connector.

To achieve the above object, in a first aspect, the present application provides a no-spill fluid connector having an automatic shut-off function.

According to the fluid connector without overflow leakage with automatic stop function, the fluid connector comprises a female seat body and a male seat body matched with the female seat body, an inner cavity of the female seat body is axially fixedly connected with a female seat valve core supporting rod, the inner cavity of the female seat body is axially and slidably connected with the female seat body, a first elastic piece is arranged between the female seat body and the female seat body, the inner cavity of the male seat body is axially and slidably connected with the male seat body, a second elastic piece is arranged between the male seat body and the male seat body, one end part of the female seat valve core supporting rod is provided with a limiting support for limiting the female seat valve body, and a first sealing piece is arranged between the female seat body and the male seat body matched with the female seat valve body.

Preferably, the limit structure comprises a boss of a master seat valve core supporting rod, and an abutting part matched with the boss is arranged on the master seat valve body.

Preferably, a supporting frame for supporting one end of the valve core supporting rod of the female seat is fixedly arranged in the female seat body.

Preferably, the limiting structure is disposed between the other end of the female valve core supporting rod and the female valve body.

Preferably, a second sealing element is arranged between the female seat valve body and the female seat body.

Preferably, a third sealing element is arranged between the female seat valve body and the female seat valve core supporting rod.

Preferably, a clamping piece for fixing the female valve core supporting rod is arranged on the supporting frame.

Preferably, the interface of the female seat body and the male seat body is provided with a guiding inclined plane.

Preferably, a fourth sealing element is arranged between the male seat body and the male seat valve body.

Preferably, a spring seat clamping piece is fixedly arranged in the inner cavity of the male seat body, and the second elastic piece is positioned between the spring seat clamping piece and the male seat valve body.

Compared with the prior art, the fluid connector with the automatic cut-off function and no overflow leakage has the beneficial effects that: through set up first sealing member between female seat valve body and public seat body, first sealing member is tightly restrainted at the tip of female seat valve body for the leakproofness of connector is better, has reached the effect that all has not liquid overflow and leak when connecting with the disconnection. In addition, through set up the second sealing member between female seat valve body and its matched with female seat body, be provided with the third sealing member between female seat valve body and its matched with female seat valve core bracing piece, be provided with the fourth sealing member between public seat valve body of public seat body and its matched with to the connector has the multilayer to seal, makes the connector seal effect better when quick connect and disconnection.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:

FIG. 1 is a cross-sectional view of the present utility model (embodiment one);

FIG. 2 is a schematic illustration of the present utility model (embodiment one);

FIG. 3 is a side view of the present utility model (embodiment one);

FIG. 4 is a schematic view of a female base body according to the present utility model (first embodiment);

FIG. 5 is a schematic view of a valve core support rod (first embodiment) of the present utility model;

FIG. 6 is a schematic view of a female seat valve body of the present utility model (embodiment one);

fig. 7 is a cross-sectional view of the spacing structure of the present utility model (second embodiment).

Wherein: 1. a female seat body; 2. a male seat body; 3. a female valve core support rod; 4. a female seat valve body; 5. a first elastic member; 6. a male seat valve body; 7. a second elastic member; 8. a first seal; 9. boss of the valve core supporting rod of the base; 10. a collision part; 11. a support frame; 12. a second seal; 13. a third seal; 14. a clamping piece; 15. a guide slope; 16. a fourth seal; 17. a spring seat clip; 18. inserting a column; 19. cylindrical jacks.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Embodiment one: as shown in fig. 1, a fluid connector without overflow leakage with an automatic stop function comprises a female seat body 1, a male seat body 2 matched with the female seat body 1, a female seat valve core supporting rod 3 axially and fixedly connected with an inner cavity of the female seat body 1, a female seat valve body 4 axially and slidingly connected with the inner cavity of the female seat body 1, a first elastic piece 5 is arranged between the female seat valve body 4 and the female seat body 1, a male seat valve body 6 axially and slidingly connected with the inner cavity of the male seat body 2, a second elastic piece 7 is arranged between the male seat body 2 and the male seat valve body 6, a limiting structure is arranged between the female seat valve core supporting rod 3 and the female seat valve body 4, and a first sealing piece 8 is arranged between the female seat valve body 4 and the male seat valve body 2 matched with the female seat valve body. When the connector works, the male seat body 2 is matched with the female seat body 1 in an inserting way, so that the female seat valve body 4 moves along the axial direction of the female seat body 1 under the pushing force of the male seat body 2, meanwhile, the male seat valve body 6 receives the reverse pushing force of the female seat valve core supporting rod 3, and the male seat valve body 6 moves in the opposite direction of the female seat valve body 4, so that the valve body of the connector is quickly opened; the first sealing piece 8 is arranged between the female seat valve body 4 and the male seat body 2 matched with the female seat valve body, when the female seat valve body 4 and the male seat body 2 are contacted, the first sealing piece 8 is tightly attached to the female seat valve body 4 and the male seat body 2 due to the action of pressure, when the connector is disconnected, the elastic force generated by the first elastic piece 5 enables the female seat valve body 4 to be reset with the male seat body 2, and meanwhile, the male seat valve body 6 is reset rapidly. Therefore, the effect that no liquid overflows from the gap of the flow channel and the valve body assembly after the connector is connected and disconnected is ensured.

The limit structure comprises a boss 9 of the female seat valve core supporting rod 3, an abutting portion 10 matched with the boss 9 is arranged on the female seat valve body 4, and the abutting portion 10 is uniformly distributed on the female seat valve body 4 to achieve abutting with the female seat valve core supporting rod 3.

The inside of female seat body 1 is fixed to be provided with and is right the support frame 11 that female seat valve core bracing piece 3's one end was supported, and the middle part of support frame 11 is the ring, and the ring at support frame 11 middle part is inconsistent with the outside conflict face of female seat valve core bracing piece 3 one end, and the ring periphery at support frame 11 middle part has along the three support posts of ring three-dimensional extension application.

The limit structure is arranged between the other end part of the female seat valve core supporting rod 3 and the female seat valve body 4, and when the limit structure is pushed by the first elastic piece 5 to move along the axial direction of the female seat body 1 to be in contact with the limit structure on the female seat valve core supporting rod 3, the movement of the female seat valve body 4 is stopped.

The second sealing piece 12 is arranged between the female seat valve body 4 and the female seat body 1, the second sealing piece 12 is a rubber ring and is attached to the female seat valve body 4, so that the female seat valve body 4 and the female seat body 1 are sealed.

The third sealing piece 13 is arranged between the female seat valve body 4 and the female seat valve core supporting rod 3, the third sealing piece 13 is a rubber ring and is attached to the female seat valve core supporting rod 3, and sealing between the female seat valve body 4 and the female seat valve core supporting rod 3 is achieved.

The support frame is provided with a clamping piece 14 for fixing the female valve core support rod 3, the clamping piece 14 is a clamp spring and is clamped on the female valve core support rod 3, so that the female valve core support rod 3 is fixed, and the female valve core support rod is convenient to maintain and disassemble.

The interface of the female seat body 1 and the male seat body 2 is provided with a guide inclined plane 15, so that the guide function of the male seat body 2 and the female seat body 1 during matching is realized.

A fourth sealing piece 16 is arranged between the male seat body 2 and the male seat valve body 6, the fourth sealing piece 16 is a rubber ring and is attached to the male seat valve body 6, and sealing between the male seat body 2 and the male seat valve body 6 is achieved.

The inner cavity of the male seat body 2 is fixedly provided with a spring seat clamping piece 17, the second elastic piece 7 is positioned between the spring seat clamping piece 17 and the male seat valve body 6, the second elastic piece 7 is a spring, and the spring is contacted with spring stop blocks on two sides of the male seat valve body 6, so that the functions of supporting and rebounding and resetting the male seat valve body 6 are realized.

Embodiment two: as shown in fig. 7, the difference between the implementation and the implementation is that the abutting portion in the limiting support is the insert column 18, the insert column 18 is in inserted connection with the cylindrical insertion hole 19 of the female valve core supporting rod 3, and the uniformly distributed insert columns 18 are inserted and connected to ensure that when the fluid connector is communicated, a part of the insert column 18 is still kept in the cylindrical insertion hole 19 of the female valve core supporting rod 3, and at this time, the insert column 18 plays a role in supporting the female valve core supporting rod 3, so that compared with the embodiment, the stability of the female valve core supporting rod 3 is better when the fluid connector works.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a fluid connector with automatic stop function does not have overflow and leak, includes female seat body matched with public seat body, female seat valve core bracing piece of inner chamber axial fixedly connected with of female seat body, female seat valve body is connected with to female seat body's inner chamber axial sliding, be provided with first elastic component between female seat valve body and the female seat body, male seat body's inner chamber axial sliding is connected with public seat valve body, be provided with the second elastic component between public seat body and the public seat valve body, female seat valve core bracing piece with establish the position between the female seat valve body and have limit structure, its characterized in that, be provided with first sealing member between female seat valve body and its matched with public seat body.

2. The fluid connector with automatic stop function according to claim 1, wherein the limiting structure comprises a boss of a female valve core supporting rod, and an interference part matched with the boss is arranged on the female valve body.

3. The fluid connector with automatic shutoff function and no overflow drain as claimed in claim 1, wherein a supporting frame for supporting one end of the female valve core supporting rod is fixedly arranged in the female seat body.

4. A fluid connector with automatic shut-off function according to claim 3, wherein the limit structure is disposed between the other end of the female valve stem and the female valve body.

5. A no-spill fluid connector with an automatic shut-off function as in claim 1, wherein a second seal is disposed between said female housing valve body and said female housing body.

6. A no-spill fluid connector with an automatic shutoff function as recited in claim 1, wherein a third seal is disposed between the female valve body and the female valve core support rod.

7. A fluid connector with automatic shutoff function according to claim 3, wherein the support frame is provided with a clip for fixing the female valve core support rod.

8. The fluid connector with automatic shut-off function according to claim 1, wherein the interface of the female seat body and the male seat body is provided with a guiding inclined plane.

9. The fluid connector with automatic shut-off function according to claim 1, wherein a fourth seal is provided between the male seat body and the male seat valve body.

10. The fluid connector with automatic stop function according to claim 1, wherein a spring seat clamping member is fixedly arranged in the inner cavity of the male seat body, and the second elastic member is positioned between the spring seat clamping member and the male seat valve body.