Riveting pipe joint and cooling system

Abstract

The utility model relates to a connecting piece, in particular to a riveting pipe joint and a cooling system, which comprise a flange part, a connecting piece, a first connecting piece, a second connecting piece, a first connecting piece, a second connecting piece and a third connecting piece, and are characterized in that the flange part is provided with a first surface and a second surface opposite to each other; and the mounting part is connected with the first surface of the flange part, and the mounting part is used for penetrating through and being riveted and fixed in the mounting hole, so that the first surface of the flange part abuts against the tool. By means of the structure, the flange part can be tightly attached to the tool by riveting and fixing the installation part in the installation hole, sealing is formed, cost is low, and installation is easy.

Description

TECHNICAL FIELD

[0001] The utility model relates to a connecting piece, especially riveting pipe joint and cooling system. BACKGROUND

[0002] The description in this section is provided only for purposes of summarizing the disclosure of the utility model and is not intended to limit the present utility model.

[0003] The existing sealing system needs to cool the components (such as GPU chips) in the sealing system tool, and the existing technology is to open a mounting hole on the tool, weld a connecting piece at the position of the mounting hole, and connect the connecting piece with the external pipe body, so that the fluid is introduced to perform the cooling operation.

[0004] However, the welding connection method is complex, time-consuming and laborious, and the cost is high, which is not conducive to batch installation, and the sealing performance of the welded connecting piece is difficult to meet the standard, so sealing test needs to be carried out after welding installation is completed to avoid liquid leakage and further affect the installation efficiency.

[0005] It should be noted that the above introduction to the technical background is only to facilitate the clear and complete description of the technical scheme of the utility model, and to facilitate the understanding of the skilled in the art. The above technical scheme cannot be considered as known to the skilled in the art only because it is described in the background section of the utility model. Content of the utility model

[0006] The utility model aims at providing a riveted pipe joint, which can be riveted and fixed in the mounting hole by the mounting part, so that the flange part is tightly attached to the tool to form a seal, and the cost is low and easy to install.

[0007] In order to achieve the above purpose, the utility model discloses a riveted pipe joint for connecting with the mounting hole on the tool, which comprises:

[0008] The flange part has a first face and a second face arranged opposite to each other, and the outer diameter of the flange part is greater than the hole diameter of the mounting hole;

[0009] The mounting part is connected with the first face of the flange part, and the mounting part is used for penetrating and riveting and fixing in the mounting hole, so that the first face of the flange part abuts against the tool.

[0010] As a further description of the above technical scheme, the mounting part comprises an external thread, the maximum outer diameter of the external thread is greater than the hole diameter of the mounting hole, the external thread is used for screwing into the mounting hole, and the inner hole wall of the mounting hole forms an internal thread which is fitted with the external thread, so that the mounting part is fixed relative to the mounting hole.

[0011] As a further description of the above technical solution, the mounting portion includes a plurality of inclined teeth around the axial direction and wound on the outer wall of the mounting portion, and a tooth gap is formed between an adjacent pair of the inclined teeth, the inclined teeth are used to be pressed into the mounting hole, and at least part of the inner hole wall of the mounting hole is extruded into the tooth gap on both sides by the inclined teeth, so that the mounting portion is fixed relative to the mounting hole.

[0012] As a further description of the above technical solution, the end of each inclined tooth towards the deep direction of the mounting hole has an end face, and the end face is inclined to the outside of the mounting hole.

[0013] As a further description of the above technical solution, the inclined teeth and the first surface of the flange portion have a material containing portion recessed in the axial direction, the material containing portion is used to contain the inner hole wall of the mounting hole after extrusion, and the minimum outer diameter of the material containing portion is smaller than the outer diameter of the tooth gap.

[0014] As a further description of the above technical solution, the material containing portion and the first surface of the flange portion have a material discharging portion, the outer diameter of the material discharging portion is greater than the hole diameter of the mounting hole, and the material discharging portion is used to extrude at least part of the inner hole wall of the mounting hole into the material containing portion or the radial outer edge of the material discharging portion.

[0015] As a further description of the above technical solution, the wall surface of the material containing portion is coated with sealant.

[0016] As a further description of the above technical solution, the mounting portion has a radial recess, and the recess is used to fit a first sealing ring.

[0017] As a further description of the above technical solution, the first surface of the flange portion and the tooling are provided with a second sealing ring, and the second sealing ring is used to abut against the tooling.

[0018] As a further description of the above technical solution, the riveted pipe joint has a through hole penetrating in the axial direction.

[0019] As a further description of the above technical solution, the through hole has an internal thread at the position of the mounting portion.

[0020] As a further description of the above technical solution, the riveted pipe joint further includes a connecting portion for screwing into an external water pipe, the connecting portion is connected to the second surface of the flange portion, the connecting portion has an external thread, or the through hole has an internal thread at the position of the connecting portion.

[0021] As a further description of the above technical solution, the riveted pipe joint further includes a pipe body for embedding in an external hose, and the pipe body is connected to the second surface of the flange portion.

[0022] As a further description of the above technical solutions, the pipe body comprises at least one radially outward convex inverted tooth, which is used for clamping the pipe body in the hose or guiding when inserting the pipe body into the hose.

[0023] The utility model discloses still a kind of cooling system, wherein, the cooling system is composed of any one of above-mentioned tooling and riveting pipe joint, the riveting pipe joint is installed on the mounting hole of the tooling, and the riveting pipe joint is used to introduce or lead out the fluid in the tooling interior from outside.

[0024] By the above technical solutions, the utility model has the beneficial effects as follows:

[0025] The riveting pipe joint of the utility model can be riveted and fixed in the mounting hole by the mounting portion, so that the flange portion is tightly attached to the tooling. Compared with the existing method of fixing by welding, the installation is more simple, and the structure of the first side and the second side of the flange portion can be customized, which is more flexible and has a wider range of application. For example, external threads can be provided on the mounting portion on one side of the flange portion to be screwed into the mounting hole to form a stable threaded connection. Bevel gears can be provided on the mounting portion on one side of the flange portion to be pressed into the mounting hole to form a quick meshing connection. A sealing ring can be fitted on the position of the flange portion or the mounting portion, or sealing glue can be applied to form stable leak-proof performance.

[0026] To better understand the features and technical contents of the utility model, please refer to the following detailed description and drawings of the utility model. However, the provided drawings are only for reference and illustration, and are not used to limit the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0027] To more clearly illustrate the technical solutions in the embodiments or prior art of the present specification, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments described in the present specification, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0028] Figure 1 is a schematic view of the flange portion and the mounting portion of a riveting pipe joint provided by the embodiments of the present specification;

[0029] Figure 2 is a schematic view of external threads of a riveting pipe joint provided by the embodiments of the present specification;

[0030] Figure 3 is a schematic view of bevel gears of a riveting pipe joint provided by the embodiments of the present specification;

[0031] Figure 4 is a schematic view of a bevel tooth profile of a riveted pipe joint provided by an embodiment of the present specification;

[0032] Figure 5 is a schematic view of a bevel tooth and a reverse tooth of a pipe body of a riveted pipe joint provided by an embodiment of the present specification;

[0033] Figure 6 is a schematic view of a bevel tooth and an external thread of a connecting portion of a riveted pipe joint provided by an embodiment of the present specification;

[0034] Figure 7 is a schematic view of a riveted pipe joint without a through hole provided by an embodiment of the present specification;

[0035] Figure 8 is a schematic view of a connecting state of a riveted pipe joint provided by an embodiment of the present specification;

[0036] In the figure: 100, tooling; 200, mounting hole; 1, flange portion; 11, second sealing ring; 2, mounting portion; 21, external thread; 22, bevel tooth; 221, end face; 23, material containing portion; 24, material discharging portion; 25, first sealing ring; 3, through hole; 4, connecting portion; 5, pipe body; 51, reverse tooth. DETAILED DESCRIPTION

[0037] In order to enable persons skilled in the art to better understand the technical solutions in the present specification, the technical solutions in the embodiments of the present specification will be described clearly and completely below in conjunction with the drawings in the embodiments of the present specification. Obviously, the described embodiments are only some of the embodiments of the present specification, rather than all the embodiments. Based on the embodiments in the present specification, all other embodiments obtained by persons skilled in the art without creative labor should belong to the protection scope of the present specification.

[0038] The following is to illustrate the embodiments of the present application by specific embodiments. The advantages and effects of the present application can be understood by the contents disclosed in the present specification. The present application can be implemented or applied by other different specific embodiments, and each detail in the present specification can be modified and changed in various ways based on different viewpoints and applications without departing from the concept of the present application. In addition, the drawings of the present application are only simple schematic illustrations, and are not the depiction of actual sizes. The following embodiments will further illustrate the related technical contents of the present application in detail, but the disclosed contents are not used to limit the protection scope of the present application.

[0039] It should be understood that although the terms "first", "second", "third", etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are mainly used to distinguish one component from another component, or one signal from another signal. In addition, the term "or" used herein may include any combination of one or more associated listed items.

[0040] Referring to Figure 1 and Figure 8 A riveted pipe joint for connecting with the mounting hole 200 on the tool 100, wherein the riveted pipe joint comprises:

[0041] A flange part 1, the flange part 1 has oppositely arranged first and second faces, and the outer diameter of the flange part 1 is greater than the hole diameter of the mounting hole 200;

[0042] A mounting part 2 connected with the first face of the flange part 1, the mounting part 2 is used for being penetrated and riveted and fixed in the mounting hole 200, so that the first face of the flange part 1 abuts against the tool 100.

[0043] For the above structure, during installation, the operator only needs to select the riveted pipe joint of the corresponding size of the flange part 1 and the mounting part 2, and then rivet the mounting part 2 side towards the mounting hole 200 until the mounting part 2 abuts against the outer wall surface of the tool 100 at the mounting hole 200. At this time, the sealing operation of the mounting hole 200 is realized. Finally, the riveted pipe joint itself can be used to realize the complete sealing of the mounting hole 200, or the connection with the external water pipe, or other functions.

[0044] Through the above structure, the flange part 1 is tightly fitted on the tool 100. Compared with the existing method of fixing by welding, the installation is more simple, and the structure of the first face and the second face of the flange part 1 can be customized, which is more flexible and has a wider range of applications.

[0045] Based on the above structure, from the riveting and fixing mode between the mounting part 2 and the mounting hole 200, there are several embodiments.

[0046] Embodiment 1

[0047] Referring to Figure 2The mounting portion 2 in the embodiment includes external threads 21, the maximum outer diameter of the external threads 21 is greater than the hole diameter of the mounting hole 200, the external threads 21 are used to be screwed into the mounting hole 200, and the inner hole wall of the mounting hole 200 forms internal threads matched with the external threads 21, so that the mounting portion 2 is fixed relative to the mounting hole 200. Specifically, the external threads 21 on one side of the mounting portion 2 can be rotated and tapped into the mounting hole 200, so that the external threads 21 cut corresponding matching internal threads in the inner wall of the mounting hole 200 during the rotation and entering, to realize the fixation between each other.

[0048] Embodiment 2

[0049] Please refer to Figure 3 The mounting portion 2 in the embodiment includes a plurality of inclined teeth 22 inclined around the axial direction and wound on the outer wall of the mounting portion 2, a tooth gap is formed between an adjacent pair of inclined teeth 22, the inclined teeth 22 are used to be pressed into the mounting hole 200, and at least part of the inner hole wall of the mounting hole 200 is extruded into the tooth gap on both sides by the inclined teeth 22, so that the mounting portion 2 is fixed relative to the mounting hole 200. Specifically, a pressing machine can be used to apply force from the second side of the flange portion 1, so that the mounting portion 2 is extruded into the mounting hole 200, so that the inclined teeth 22 are pressed into the deep part of the mounting hole 200 by high pressure with a triangular cross section from one end adjacent to the mounting hole 200, and at the same time, the material in the mounting hole 200 is extruded into the tooth gap on both sides of the inclined teeth 22 by the inclined teeth 22 to achieve sealing and fixing effects.

[0050] Based on the structural features of the inclined teeth 22 in Embodiment 2, the utility model is further provided with the following several embodiments in order to strengthen the fixing and sealing effects or expand the functions.

[0051] Embodiment 4

[0052] Please continue to refer to Figure 3 The end face 221 of each inclined tooth 22 at the end in the direction towards the deep part of the mounting hole 200 is inclined to the outside of the mounting hole 200. Specifically, compared with the horizontal end face 221, the end face 221 at the end of the inclined tooth 22 has better pressing and guiding effects, which helps to improve the pressing speed and stability.

[0053] Embodiment 5

[0054] Please refer to Figure 5, the tooth groove 22 and the first face of the flange portion 1 have a material containing portion 23 which is concave in the axial direction, the material containing portion 23 is used to contain the inner hole wall of the installation hole 200 after being extruded, and the minimum outer diameter of the material containing portion 23 is smaller than the outer diameter of the tooth groove. Specifically, the tooth groove 22 and the first face of the flange portion 1 have a material discharging portion 24, the outer diameter of the material discharging portion 24 is larger than the hole diameter of the installation hole 200, and the material discharging portion 24 is used to extrude at least part of the inner hole wall of the installation hole 200 into the material containing portion 22 or the radial outer edge of the material discharging portion 24. Through the above structure, during the process of pressing the installation portion 2, after the part of the tooth groove 22 is pressed in the axial direction, the part of the material body extruded at the installation hole 200 of the tooling 100 will touch the area of the material discharging portion 24, so that the material discharging portion 24 forms a certain axial blocking effect on the material body, and is extruded into the material containing portion 23 between the material discharging portion 24 and the tooth groove 22, so that the material containing portion 23 is filled with the flowing material body. Therefore, after the final forming, the material body in the material containing portion 23 is used to realize the enhancement of the torsional strength of the riveted pipe joint. It is worth noting that, since the minimum outer diameter of the material containing portion 23 is smaller than the outer diameter of the tooth groove, the material body can be extruded into the material containing portion 22 without obstruction. At the same time, the material containing portion 22 can also have a concave portion in the axial direction of the material discharging portion 24, and the concave portion is filled with material, so that the effect of resisting radial force in the embodiment is better.

[0055] Embodiment 6

[0056] On the basis of embodiment 5, the wall surface of the material containing portion 23 in the embodiment is coated with sealing glue, so that after the material body of the installation hole 200 is extruded into the material containing portion 23, the sealing effect of the material containing portion 23 is better due to the existence of the sealing glue, and fluid leakage is avoided.

[0057] The following several embodiments are based on the original flange portion 1 and installation portion 2, and are used to realize better sealing effect and avoid fluid leakage during the process of liquid cooling of the tooling 100.

[0058] Embodiment 7

[0059] Please refer to Figure 5 In the embodiment, the installation portion 2 has a radial concave groove, and the groove is used to sleeve a first sealing ring 25. After installation, the first sealing ring 25 is in close contact with the installation hole 200, so that the fluid before and after the first sealing ring 25 is blocked.

[0060] Embodiment 8

[0061] Please refer to Figure 4The first surface of the flange part 1 is provided with a second sealing ring 11 between the flange part 1 and the tool 100, and the second sealing ring 11 is used to abut against the tool 100. Specifically, after installation, the second sealing ring 11 is tightly fitted on the outer wall surface of the tool 100, so that the area of the installation hole 200 in the radial direction is annularly sealed, further limiting the leakage of fluid from the flange part 1. Of course, the fitting part of the flange part 1 and the tool 100 here can also be provided with a sealing glue treatment, which can also achieve similar effects.

[0062] In other embodiments, as shown in Figure 1 , the riveted pipe joint has a through hole 3 penetrating in the axial direction for fluid flow. Of course, in another embodiment, as shown in Figure 7 , the riveted pipe joint does not have a through hole 3, and mainly plays a sealing role.

[0063] On the basis of the structure with the through hole 3, various connection methods can be achieved as in the following embodiments, and have better sealing effect.

[0064] Embodiment 9

[0065] As shown in Figure 1 , the through hole 3 has an internal thread at the position of the installation part, so that a structure with an external thread outside can be directly screwed into the through hole 3 to achieve connection.

[0066] Embodiment 10

[0067] As shown in Figure 4 , in this embodiment, the riveted pipe joint further includes a connecting part 4 for screwing into an external water pipe, the connecting part 4 is connected to the second surface of the flange part 1, and the connecting part 4 has an external thread, or the through hole 3 has an internal thread at the position of the connecting part 4. On the basis of this structure, the external water pipe is directly screwed into the internal thread of the connecting part 4 to form a fixed fit, and the protruding connecting part 4 structure requires less opening area of the installation hole 200.

[0068] Embodiment 11

[0069] As shown in Figure 2 or 5, the riveted pipe joint further includes a pipe body 5 for embedding in an external hose, and the pipe body 5 is connected to the second surface of the flange part 1. Specifically, the pipe body 5 includes at least one radially outwardly protruding reverse tooth 51, which is used to clamp the pipe body 5 in the hose, or is used for guidance when the pipe body 5 is inserted into the hose. On the basis of this embodiment, the pipe body 5 has a bamboo joint structure, which is easier to connect with the hose on the basis of the guidance of the reverse tooth 51, and is not easy to be separated from the hose on the basis of the reverse tooth 51 providing friction.

[0070] The above disclosed content is only preferred and feasible embodiments of the present application, and does not limit the patent application range of the present application, so any equivalent technical changes made by applying the content of the present application specification and drawings are included in the patent application range of the present application.

[0071] The various embodiments in the specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments.

[0072] Although the present application is described through embodiments, it is known to those skilled in the art that there are many modifications and changes of the present application without departing from the spirit of the present application, and it is hoped that the attached embodiments include these modifications and changes without departing from the present application.

Claims

1. A riveted pipe joint for connection to a mounting hole in a tooling, characterised in that, The riveting pipe joint comprises: a flange part having oppositely arranged first and second faces, the flange part having an outer diameter greater than the hole diameter of the mounting hole; a mounting part connected to the first face of the flange part, the mounting part being used for being threaded and riveted in the mounting hole so that the first face of the flange part abuts against the tool.

2. The riveted pipe joint of claim 1, wherein: The mounting part comprises external threads having a maximum outer diameter greater than the hole diameter of the mounting hole, the external threads being used for being screwed into the mounting hole, and the inner hole wall of the mounting hole forms internal threads matching the external threads so that the mounting part is fixed relative to the mounting hole.

3. The riveted pipe joint of claim 1, wherein: The mounting part comprises a plurality of inclined teeth inclined around the axial direction and wound on the outer wall of the mounting part, and each pair of adjacent inclined teeth has a tooth slot, the inclined teeth being used for being pressed into the mounting hole, and at least part of the inner hole wall of the mounting hole is extruded into the tooth slots on both sides by the inclined teeth so that the mounting part is fixed relative to the mounting hole.

4. The riveted pipe joint of claim 3, wherein: The end of each inclined tooth towards the deep direction of the mounting hole has an end face inclined towards the outside of the mounting hole.

5. The riveted pipe joint of claim 3, wherein: The inclined teeth and the first face of the flange part have a material containing part recessed along the axial direction, the material containing part being used for containing the inner hole wall of the mounting hole after being extruded, and the minimum outer diameter of the material containing part is smaller than the outer diameter of the tooth slot.

6. The riveted pipe joint of claim 5, wherein: The material containing part and the first face of the flange part have a material discharging part having an outer diameter greater than the hole diameter of the mounting hole, the material discharging part being used for extruding at least part of the inner hole wall of the mounting hole into the material containing part, or the material discharging part being at the radially outer edge.

7. The riveted pipe joint of claim 5, wherein: The wall surface of the material containing part is coated with sealing glue.

8. The riveted pipe joint of claim 1, wherein: The mounting part has a radially recessed groove, and the groove is used for sleeving a first sealing ring.

9. The riveted pipe joint of claim 1, wherein: The first face of the flange part and the tool are provided with a second sealing ring, and the second sealing ring is used for abutting against the tool.

10. The riveted pipe joint of claim 1, wherein: The riveting pipe joint has a through hole penetrating along the axial direction.

11. The riveted pipe joint of claim 10, wherein: The through hole has internal threads at the position of the mounting part.

12. The riveted pipe joint of claim 10, wherein: The riveting pipe joint further comprises a connecting part used for being screwed into an external water pipe, the connecting part being connected to the second face of the flange part, and the connecting part has external threads, or the through hole has internal threads at the position of the connecting part.

13. The riveted pipe joint of claim 10, wherein: The riveting pipe joint further comprises a pipe body used for being embedded in an external flexible pipe, and the pipe body is connected to the second face of the flange part.

14. The riveted pipe joint of claim 13, wherein: The pipe body comprises at least one radially outwardly protruding inverted tooth, the inverted tooth being used for clamping the pipe body in the flexible pipe, or being used for guiding when the pipe body is inserted into the flexible pipe.

15. A cooling system characterized by, The cooling system is composed of the tool and the riveting pipe joint according to any one of claims 1-14, the riveting pipe joint being mounted on the mounting hole of the tool, and the riveting pipe joint being used for introducing or discharging external fluid into or out of the tool.

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