CN219776994U - Tightness test port device - Google Patents
Tightness test port device Download PDFInfo
- Publication number
- CN219776994U CN219776994U CN202320129754.1U CN202320129754U CN219776994U CN 219776994 U CN219776994 U CN 219776994U CN 202320129754 U CN202320129754 U CN 202320129754U CN 219776994 U CN219776994 U CN 219776994U
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- Prior art keywords
- test port
- sealing
- face
- hole
- connector
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- 238000012360 testing method Methods 0.000 title claims abstract description 83
- 238000007789 sealing Methods 0.000 claims abstract description 100
- 238000010030 laminating Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims 4
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a tightness test port device, which comprises an end face fitting sealing piece, wherein a sealing piece through hole is formed in the end face fitting sealing piece, when the fitting end face of the end face fitting sealing piece is fitted with an end face with a test port, the fitting end face covers the periphery of the test port to form a sealing structure, one end of the sealing piece through hole is communicated with a sealing space through the test port, and the other end of the sealing piece through hole is connected with a sealing test instrument. The device is sealed through the circumference of the test port, so that the sealing piece is communicated with the sealing test instrument for detection, the test port is not required to be connected through threads, the damage to the threads of the test port during test installation and test disassembly is avoided, and the leakage problem in the use process caused by the damage to the threads due to the operation is directly avoided.
Description
Technical Field
The utility model relates to the technical field of space sealing test, in particular to a port device for sealing test.
Background
In the existing devices or components for performing a seal test with respect to a sealed space, particularly a seal space structure with a test port, a threaded joint is generally used, which is screwed into the test port, and is formed with a middle through hole, both ends of which are respectively communicated with the sealed space and a seal test instrument, and a seal detection measurement is performed by the seal test instrument of a terminal by adopting a mode of a middle air flow passage. Although the tightness of the sealing space can be rapidly detected through the threaded joint with the middle through hole, the threads of the test port can be damaged when the threaded joint is installed or detached, and finally the sealing space structure is easy to leak when in use, so that the sealing effect is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a tightness test port device, which comprises an end face fitting sealing piece, wherein a sealing piece through hole is formed on the end face fitting sealing piece, when the fitting end face of the end face fitting sealing piece is fitted with the end face with a test port, the fitting end face covers the circumference of the test port to form a sealing structure, one end of the sealing piece through hole is communicated with a sealing space through the test port, and the other end of the sealing piece through hole is connected with a sealing test instrument.
Further, the sealing device further comprises a sealing connecting piece, a connecting piece hole is formed in the sealing connecting piece, the sealing connecting piece is in sealing connection with the end face fitting sealing piece, the other end of the sealing piece through hole is communicated with one end of the connecting piece hole, and the other end of the connecting piece hole is connected with a sealing test instrument.
Further, a groove is formed around the end part of the connecting piece hole which is communicated with the sealing piece through hole on the sealing connecting piece, and the end part of the end face fitting sealing piece is inserted into the groove to form sealing connection.
Further, the end face is attached to the sealing piece to form a big head section and a small head section, and the small head section is inserted into the groove to form sealing connection.
Further, the other end of the connecting piece hole is connected with a sealing test instrument through an air pipe joint.
Further, the plugging connector further comprises a force application unit, wherein the force application unit applies force to the plugging connector, so that the joint end face of the end face joint sealing piece is tightly jointed with the end face with the test port.
Further, the force application unit is of a cylinder structure.
Further, a connecting rod is further formed on the plugging connecting piece and is connected with an output rod of the cylinder structure.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
(1) The sealing performance test port device comprises an end surface joint sealing piece, wherein a sealing piece through hole is formed in the end surface joint sealing piece, when the joint end surface of the end surface joint sealing piece is jointed with the end surface with a test port, the joint end surface covers the peripheral ring of the test port to form a sealing structure, one end of the sealing piece through hole is communicated with a sealing space through the test port, and the other end of the sealing piece through hole is connected with a sealing test instrument. The device is sealed through the circumference of the test port, so that the sealing piece is communicated with the sealing test instrument for detection, the test port is not required to be connected through threads, the damage to the threads of the test port during test installation and test disassembly is avoided, and the leakage problem in the use process caused by the damage to the threads due to the operation is directly avoided.
(2) The tightness test port device also comprises the plugging connecting piece, and by arranging the plugging connecting piece, the failure of detection caused by air leakage of the air pipe joint due to deformation of the end face attaching sealing piece when the end face attaching sealing piece attaches to the end face can be avoided; further, through the connection of terminal surface laminating sealing member and shutoff connecting piece, can use the shutoff connecting piece between when using the terminal surface laminating sealing member laminating test port around the terminal surface, easy operation, convenient to use.
(3) The tightness test port device further comprises a force application unit, so that the end face fitting sealing piece is fitted around the test port to be tightly sealed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a leak tightness test port device according to the present utility model;
FIG. 2 is a schematic cross-sectional structural view of a leak testing port device of the present utility model;
the reference numerals in the drawings are as follows: 1-end face fitting sealing piece; 2-seal through hole; 3-a test port; 4-sealing the space; 5-plugging the connecting piece; 6-a connector hole; 7-grooves; 8-big head section; 9-small head end; 10-tracheal tube joint; 11-cylinder structure; 12-connecting rods; 13-a first air pipe joint; 14-a second tracheal tube fitting; 15-nut.
Detailed Description
The following is a clear and complete description of the present utility model, taken in conjunction with the accompanying drawings, and it is evident that the described embodiments are some, but not all, embodiments of the present utility model. Other embodiments of the utility model, which are encompassed by the present utility model, are within the scope of the utility model as would be within the skill of those of ordinary skill in the art without undue burden.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1 and 2, this embodiment discloses a tightness test port device, which includes an end face fitting seal member 1, wherein when the end face fitting seal member 1 is fitted to an end face, a sealing face is formed, preferably a flexible material, such as a rubber material, or a hard material, of course, as long as the above requirement is met, the structure of the end face fitting seal member 1 is not particularly limited, preferably a cylindrical shape, more preferably a cylindrical combination having a large end section 8 and a small end section 9, the end face fitting seal member 1 is formed with a seal member through hole 2, and the seal member through hole 2 is preferably arranged along a central axis, more preferably axisymmetric with the central axis; when the attaching end face of the end face attaching seal member 1 is attached to the end face having the test port 3, the attaching end face covers the periphery of the test port 3 to form a seal structure, that is, a seal surface, preferably a peripheral seal surface, more preferably an annular seal surface, specifically, the seal surface encloses the end of the test port 3, the structure of the attaching end face is set according to the outer shell surface of the seal space 4, a plane may be selected, or an arc surface may be selected, in this embodiment, the attaching end face is the end face of the large end section 8, and of course, the structure of the outer shell of the seal space 4 may be any shape in the prior art, and in this embodiment, may be a cuboid; as for the test port 3, a threaded port, a non-test port, or a special-shaped port may be selected, which is designed according to specific needs and is not described in detail herein; one end of the sealing member through hole 2 is communicated with the sealing space 4 through the testing port 3, and the other end is connected with a sealing testing instrument (not shown in the figure), so that the sealing testing instrument is not particularly limited, the sealing testing instrument in the prior art can be particularly selected according to specific requirements, and the pressure gauge can be selected by the simplest selection.
Further, the sealing device further comprises a sealing piece 5, the sealing piece 5 is provided with a connecting piece hole 6, the sealing piece 5 is in sealing connection with the end face fitting sealing piece 1, the other end of the sealing piece through hole 2 is communicated with one end of the connecting piece hole 6, and at the moment, the other end of the connecting piece hole 6 is connected with a sealing test instrument (not shown in the figure). Specifically, the structure of the plugging sealing member 5 is not specifically limited, in this embodiment, it is cylindrical, or two sections of cylinders, at least one area is cut off on the outer side of the cylinder for convenience of operation or weight reduction, and of course, the material of the plugging sealing member 5 is not specifically limited, preferably a hard material, in this embodiment, stainless steel; the structure of the connector hole 6 is not particularly limited, and may be designed according to specific other structures, in this embodiment, the cross section of the connector hole 6 is circular, and the whole body is in a 90-degree structure, so that a sealing test instrument (not shown in the figure) can be conveniently connected subsequently; for facilitating connection of a sealing test instrument (not shown), an air pipe joint 10 is provided for connection; the end of the connecting piece hole 6 which is communicated with the sealing piece through hole 2 on the sealing connecting piece 5 is surrounded by a groove 7, the end of the end face fitting sealing piece 1 is inserted into the groove 7 to form sealing connection, in particular, the end of the small head section 9 is inserted into the groove 7 to form end sealing connection, so that the communication between the sealing piece through hole 2 and the connecting piece hole 6 is not leaked.
Further, the plugging connector 5 is forced by a force application unit, so that the fitting end surface of the end surface fitting seal member 1 is tightly fitted with the end surface with the test port 3, and the force application unit is not particularly limited, and in this embodiment, the force application unit is a cylinder structure 11, and includes a cylinder block, and a first air pipe joint 13 and a second air pipe joint 14 which connect the cylinder block to act; still further, still be formed with connecting rod 12 on the shutoff connecting piece 5, connecting rod 12 with cylinder structure's output pole is connected, and this connected mode is various, can be fixed connection, can be detachable connection, in this embodiment, connecting rod 12 is provided with the external screw thread, the output pole forms the blind hole, the blind hole lateral wall is screw structure, during the use, the connecting rod is twisted in the blind hole, is fixed spacing with nut 15 simultaneously, can adjust working length.
The application process of the utility model is as follows:
the main body to be tested is fixed or limited on a workbench, then the air cylinder is driven, the output rod pushes the plugging sealing piece, and then the end face fitting sealing piece is pushed, so that the end face fitting sealing piece encloses the test port to form sealing, a sealing space passes through the test port, the sealing piece through hole, the connecting piece hole and the air pipe joint are communicated with a sealing test instrument, and finally testing is carried out. Of course, if the weight of the main body to be tested is relatively large, fixing or limiting can be omitted, and meanwhile, whether the air cylinder needs fixing or limiting or not can be selected according to the specific testing environment.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. The utility model provides a leakproofness test port device, its characterized in that, includes terminal surface laminating sealing member, terminal surface laminating sealing member is formed with the sealing member through-hole, works as the laminating terminal surface of terminal surface laminating sealing member is when laminating with the terminal surface that has the test port, laminating terminal surface covers the circumference of test port forms seal structure, the one end of sealing member through-hole is passed through test port and sealed space intercommunication, its other end is connected with sealed test instrument.
2. The tightness testing port device according to claim 1, further comprising a blocking connector, wherein the blocking connector is formed with a connector hole, the blocking connector and the end face fitting sealing member form a sealing connection, the other end of the sealing member through hole is communicated with one end of the connector hole, and the other end of the connector hole is connected with a sealing testing instrument.
3. The tightness test port device of claim 2 wherein a groove is formed around the end of said connector bore in said block connector that communicates with said seal through bore, said end face abutting the end of the seal being inserted into said groove to form a sealed connection.
4. A tightness testing port device according to claim 3 wherein said end face abutting seal forms a large head section and a small head section, said small head section being inserted into said groove to form a sealed connection.
5. The leak tightness testing port apparatus according to any of claims 2-4, wherein the other end of the connector hole is connected to a leak testing instrument through an air pipe joint.
6. The tightness test port device according to any of claims 2-4, further comprising a force applying unit that applies force to the plugging connection member so that a fitting end face of the end face fitting seal member is tightly fitted with an end face having a test port.
7. The tightness test port device according to claim 6, wherein said urging unit is a cylinder structure.
8. The tightness test port device according to claim 5, further comprising a force applying unit that applies force to the plugging connection member so that a fitting end face of the end face fitting seal member is tightly fitted with an end face having a test port.
9. The tightness test port device according to claim 8, wherein said urging unit is a cylinder structure.
10. The leak tightness test port apparatus according to claim 9, wherein the blocking connector is further formed thereon with a connecting rod connected with the output rod of the cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320129754.1U CN219776994U (en) | 2023-01-17 | 2023-01-17 | Tightness test port device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320129754.1U CN219776994U (en) | 2023-01-17 | 2023-01-17 | Tightness test port device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219776994U true CN219776994U (en) | 2023-09-29 |
Family
ID=88105469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320129754.1U Active CN219776994U (en) | 2023-01-17 | 2023-01-17 | Tightness test port device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219776994U (en) |
-
2023
- 2023-01-17 CN CN202320129754.1U patent/CN219776994U/en active Active
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