CN210372403U - Adapter assembly - Google Patents
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- CN210372403U CN210372403U CN201920869807.7U CN201920869807U CN210372403U CN 210372403 U CN210372403 U CN 210372403U CN 201920869807 U CN201920869807 U CN 201920869807U CN 210372403 U CN210372403 U CN 210372403U
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Abstract
The utility model relates to a connecting piece technical field provides a switching subassembly. This switching subassembly includes: the first adapter is axially provided with a first air flow channel in a penetrating way, the first end of the first adapter is used for being connected with an air charging/discharging hole of equipment to be connected, and the second end of the first adapter is provided with a first connecting part; the second adapter is axially provided with a second airflow channel in a penetrating way, a first end of the second adapter is provided with a limiting part extending outwards, and a second end of the second adapter is used for being connected with an air pipe of the air charging/exhausting equipment; the first end of the second adapter can be inserted into the sleeve in a sliding mode, a second connecting portion is formed at the first end of the sleeve and used for being matched with the first connecting portion, and therefore the second end of the sleeve abuts against the limiting portion to the second end of the first adapter. The utility model discloses a switching subassembly simple structure, low cost, commonality are strong, can be applicable to the higher airtight test of test pressure required precision.
Description
Technical Field
The utility model relates to a connecting piece technical field especially relates to a switching subassembly.
Background
As shown in fig. 1, in order to ensure the air tightness of the outdoor enclosure 1 during outdoor use, the outdoor enclosure 1 is usually subjected to an air tightness test in advance. In order to facilitate testing of the outdoor cabinet 1, the lower part of the outdoor cabinet 1 is usually provided with a vent valve mounting hole 1.1 for assembling a vent valve. When testing the gas tightness, outdoor machine case 1 and airtight test end cap 3 are fixed on special layer board 2, airtight test end cap 3 impels breather valve mounting hole 1.1 by specific advancing mechanism, and after airtight test end cap 3 closely cooperated with breather valve mounting hole 1.1 the trachea just can pass through the through-hole of airtight test end cap 3 with the gas filling or take out outdoor machine case 1.
However, the sizes of the existing outdoor cabinets 1 are different, and the positions of the vent valve mounting holes 1.1 on the outdoor cabinets 1 with different sizes are also different, so that the supporting plates 2 and the pushing mechanisms with corresponding specifications need to be customized for the outdoor cabinets 1 with different sizes during the air tightness test. In addition, the airtight testing plug 3 needs to seal the vent valve mounting hole 1.1 by means of the support plate 2 and the propulsion mechanism, the support plate 2 and the propulsion mechanism are rigid pieces, and the airtight testing plug 3 is easy to wear and leak air after being used for a long time, so that the airtight testing with high pressure precision requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
The utility model aims at providing a switching subassembly to solve current airtight test adaptor can't be applicable to the airtight test that the test pressure required precision is higher, the commonality is poor, with high costs technical problem.
In order to achieve the above object, the utility model provides a switching subassembly, this switching subassembly includes:
the first adapter is axially provided with a first air flow channel in a penetrating way, the first end of the first adapter is used for being connected with an air charging/discharging hole of equipment to be connected, and the second end of the first adapter is provided with a first connecting part;
the second adapter is axially provided with a second air flow channel communicated with the first air flow channel in a penetrating manner, a first end of the second adapter is provided with a limiting part extending outwards, and a second end of the second adapter is used for being connected with an air pipe of the air charging/exhausting equipment;
the sleeve, first end have the opening, the second end is equipped with and passes the hole, the first end slidable of second adapter is inserted and is established in the sleeve, telescopic first end is formed with the second connecting portion, the second connecting portion be used for with first connecting portion cooperation so that telescopic second end will spacing portion support tightly extremely first adapter second end.
The first connecting portion is an external thread formed on the outer wall of the first adapter, and the second connecting portion is an internal thread formed on the inner wall of the sleeve.
The first connecting portion is a first clamping portion formed on the outer wall of the first adapter, and the second connecting portion is a second clamping portion formed on the inner wall of the sleeve.
Wherein the first end of the first adapter is in threaded connection with the inflation/deflation hole.
The outer wall of the first adapter is provided with a limiting boss, the limiting boss is close to the first end of the first adapter, a first sealing element is sleeved at the first end of the first adapter, and the first sealing element is abutted to the limiting boss.
The end face of the second end of the first adapter is provided with an annular groove, and a second sealing element is embedded in the annular groove.
And the second end of the second adapter is in threaded connection with the fast air pipe plug of the air charging/exhausting equipment.
Wherein the inner diameter of the first gas flow channel is equal to the inner diameter of the second gas flow channel.
Wherein, the outer wall of first adaptor and the sleeve all is equipped with at least one handle.
Wherein, first adaptor and the sleeve respectively with correspond the handle detachable connection.
The utility model provides a switching subassembly simple structure, low cost, only need before the airtight test with first adapter install to waiting to connect the equipment fill/bleed hole on, establish the second end at first adapter with the sleeve cover simultaneously, with the second end of second adapter with outside fill/the trachea of air exhaust equipment be connected can. It is thus clear that compare current adaptor, the utility model discloses need not to customize the layer board and the advancing mechanism of corresponding specification specially according to the size of treating jointing equipment when airtight test, that is to say, the utility model discloses a switching subassembly does not receive the restraint of treating jointing equipment self specification, the commonality is strong, can be applicable to the arbitrary jointing equipment of treating that has the same gas pocket of filling/letting out. In addition, this adapter assembly not only can guarantee the leakproofness of first air current passageway and second air current passageway junction through utilizing the sleeve to compress tightly the terminal surface of spacing portion to the terminal surface of first adapter second end, need not moreover with the help of external force, can be applicable to the airtight test that the test pressure required precision is higher. Moreover, the adapter assembly is of a split structure, so that the charging/exhausting equipment connected with the second adapter cannot be influenced by rotating the first adapter or the sleeve in the installation process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a prior art hermetic test plug installed in an outdoor enclosure;
fig. 2 is an assembly schematic of an adapter assembly in an embodiment of the invention;
fig. 3 is an exploded view of an adapter assembly in an embodiment of the invention;
fig. 4 is a schematic cross-sectional view of an assembly of an adapter assembly in an embodiment of the present invention;
fig. 5 is a schematic longitudinal sectional view of an adapter assembly in an embodiment of the invention;
fig. 6 is an assembly axis view of an adapter assembly in an embodiment of the invention;
fig. 7 is an axial view of an adapter assembly in an embodiment of the present invention.
Reference numerals:
1. an outdoor chassis; 1.1, mounting holes of a vent valve; 2. a support plate; 3. testing the air tightness of the plug; 4. a first adapter; 4.1, a first air flow channel; 4.2, a first connecting part; 5. a second adapter; 5.1, a second airflow channel; 5.2, a limiting part; 6. a sleeve; 6.1, opening; 6.2, passing through the hole; 6.3, a second connecting part; 7. a quick plug of an air pipe; 8. a first seal member; 9. a second seal member; 10. a handle; 11. the trachea.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
It is to be understood that, unless otherwise expressly stated or limited, the term "coupled" is used in a generic sense as defined herein, e.g., fixedly attached or removably attached or integrally attached; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
Referring to fig. 2 to 7, the present embodiment provides an adapter assembly, which includes a first adapter 4, a second adapter 5 and a sleeve 6, wherein the first adapter 4 axially penetrates through the first air passage 4.1, a first end of the first adapter 4 is used for connecting with an air charging/discharging hole of a device to be connected, and a second end of the first adapter 4 is formed with a first connecting portion 4.2; a second air flow channel 5.1 used for being communicated with the first air flow channel 4.1 is axially arranged in a penetrating way on the second adapter 5, a limiting part 5.2 extending outwards is formed at the first end of the second adapter 5, and the second end of the second adapter is used for being connected with an air pipe of air charging/exhausting equipment; the first end of sleeve 6 has opening 6.1, and the second end is equipped with and passes hole 6.2, and the first end slidable of second adapter 5 is inserted in sleeve 6, and the first end of sleeve 6 is formed with second connecting portion 6.3, and second connecting portion 6.3 is used for cooperating with first connecting portion 4.2 to make the second end of sleeve 6 support the tight to first adapter 4 second end with spacing portion 5.2. The air charging/discharging hole of the device to be connected can be, but is not limited to, a vent valve mounting hole of an outdoor case.
The following description will use the outdoor enclosure 1 as an example to describe the use method of the transfer module in this embodiment:
when testing the air tightness: firstly, connecting a first end of a first adapter 4 with a vent valve mounting hole 1.1 of an outdoor case 1; then, as shown in fig. 4, the second end of the second adapter 5 is inserted into the sleeve 6 from the opening 6.1 of the sleeve 6 and is led out from the through hole 6.2 of the sleeve 6, and due to the existence of the limiting part 5.2, the first end of the second adapter 5 cannot be led out from the through hole 6.2 of the sleeve 6; next, as shown in fig. 5, the first end of the sleeve 6 is sleeved on the second end of the first adapter 4, so that the first connecting portion 4.2 of the first adapter 4 is matched with the second connecting portion 6.3 of the sleeve. In the matching process of the first connecting portion 4.2 and the second connecting portion 6.3, along with the sleeve 6 continuously sleeved into the first adapter 4, the limiting portion 5.2 of the second adapter 5 is gradually abutted to the second end of the first adapter 4 by the second end of the sleeve 6, that is, the end face of the limiting portion 5.2 is tightly attached to the end face of the second end of the first adapter 4 to form sealing. And finally, connecting the second end of the second adapter 5 with an air pipe of the air charging/exhausting equipment and then charging/exhausting air through the air pipe 11.
Therefore, the switching assembly in the embodiment has the advantages of simple structure and low cost, and only needs to install the first adapter 4 on the air charging/discharging hole of the equipment to be connected before the airtight test, and meanwhile, the sleeve 6 is sleeved at the second end of the first adapter 4, and the second end of the second adapter 5 is connected with the air pipe of the external air charging/discharging equipment. It can be seen that, compared with the existing adaptor, the present embodiment does not need to specially customize the supporting plate and the pushing mechanism with corresponding specifications according to the size of the equipment to be connected during the airtight test, that is, the adaptor assembly of the present embodiment is not restricted by the specification of the equipment to be connected, has strong universality, and can be applied to any equipment to be connected with the same air charging/discharging hole. In addition, this adapter assembly not only can guarantee the leakproofness of first air current passageway 4.1 and second air current passageway 5.1 junction through utilizing sleeve 6 to compress tightly the terminal surface of spacing portion 5.2 to the terminal surface of first adapter 4 second end, need not moreover with the help of external force, can be applicable to the airtight test that the test pressure required precision is higher. Moreover, the adapter assembly is of a split structure, so that the charging/exhausting equipment connected with the second adapter 5 cannot be influenced by rotating the first adapter 4 or the sleeve 6 in the installation process.
Preferably, as shown in fig. 3, the first connection portion 4.2 is a male thread formed on the outer wall of the first adapter 4, and the second connection portion 6.3 is a female thread formed on the inner wall of the sleeve 6. The advantages of such an arrangement are: on one hand, the sealing performance of threaded connection is high, and the sealing performance of the connection part of the first air flow channel 4.1 and the second air flow channel 5.1 can be further improved by adopting a threaded structure for the first connection part 4.2 and the second connection part 6.3; on the other hand, the installation and the disassembly are convenient.
It should be noted that, the first connecting portion 4.2 and the second connecting portion 6.3 can also adopt a clamping structure besides being in a threaded structure, specifically, the first connecting portion 4.2 is a first clamping portion formed on the outer wall of the first adapter 4, and the second connecting portion 6.3 is a second clamping portion formed on the inner wall of the sleeve 6. When the sleeve 6 is installed, the second end of the first adapter 4 is gradually sleeved with the first end of the sleeve 6, the second clamping portion on the inner wall of the sleeve 6 is clamped into the first clamping portion on the outer wall of the first adapter 4, and the end face of the limiting portion 5.2 is tightly attached to the end face of the second end of the first adapter 4 to form sealing. The first connecting portion 4.2 may also be a protrusion formed on the outer wall of the first adapter 4, and the second connecting portion 6.3 may be a recess formed on the inner wall of the sleeve 6; of course, the first connecting portion 4.2 may be a recess formed on the outer wall of the first adapter 4, and the second connecting portion 6.3 may be a protrusion formed on the inner wall of the sleeve 6.
Preferably, the first end of the first adapter 4 is threadedly connected to the inflation/deflation port. Taking the vent valve mounting hole as an example, when the vent valve mounting hole is a threaded hole, the first end of the first adapter 4 is provided with an external thread matched with the first end. Of course, when the mounting hole of the ventilation valve is a clamping hole with a protrusion/recess formed on the inner wall, the first end of the first adapter 4 is a clamping head with a recess/protrusion formed on the outer wall. During installation, the first end of the first adapter 4 is inserted into the vent valve installation hole 1.1, and the concave pit and the bulge are clamped.
In order to further improve the leakproofness between first adapter 4 and the gas filling/discharging hole, the outer wall of first adapter 4 is formed with spacing boss, and spacing boss is close to the first end setting of first adapter 4, and the first pot head of first adapter 4 is equipped with first sealing member 8, and first sealing member 8 supports locates spacing boss. In addition, in order to further improve the sealing performance of the joint of the first air flow channel 4.1 and the second air flow channel 5.1, the end surface of the second end of the first adapter 4 is provided with a ring groove, and a second sealing element 9 is embedded in the ring groove. The first seal 8 and the second seal 9 may be, but are not limited to, a sealing ring or a sealing gasket.
Preferably, the second end of the second adapter 5 is screwed to the quick tracheal plug 7 of the inflation/aspiration device. Set up like this and both can guarantee the leakproofness of second adapter 5 with the fast plug 7 junction of trachea, be convenient for again quick installation and dismantlement. Of course, the second adapter 5 and the fast air tube plug 7 of the inflation/aspiration device can also be connected in a clamping manner.
Further, in order to ensure the smoothness of the gas flowing in the adapter assembly, the inner diameter of the first gas flow channel 4.1 is equal to the inner diameter of the second gas flow channel 5.1. In addition, when the first and second ends of the first adapter 4 are threadedly engaged with the inflation/deflation port and the sleeve 6, respectively, the outer walls of the first adapter 4 and the sleeve 6 are each provided with at least one handle 10 for facilitating rotation of the first adapter 4 and the sleeve 6. Preferably, the first adapter 4 and the sleeve 6 are each detachably connected to a corresponding handle 10 to avoid interference of the handle 10 with an operator during the air-tightness test. Taking the sleeve 6 as an example, the side wall of the sleeve 6 may be provided with a threaded hole or a non-circular hole. When the side wall of the sleeve 6 is provided with a threaded hole, one end of the handle 10 is provided with an external thread matched with the threaded hole, namely, the handle 6 is connected with the sleeve 6 in a threaded mode. When the side wall of the sleeve 6 is provided with a non-circular hole, the handle 10 is a non-cylinder matched with the sleeve, that is, the handle 10 and the sleeve 6 can be connected in a pluggable manner. Wherein, the shape of the non-circular hole can be but not limited to a semicircle, a polygon or a special shape.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A patching assembly, comprising:
the first adapter is axially provided with a first air flow channel in a penetrating way, the first end of the first adapter is used for being connected with an air charging/discharging hole of equipment to be connected, and the second end of the first adapter is provided with a first connecting part;
the second adapter is axially provided with a second air flow channel communicated with the first air flow channel in a penetrating manner, a first end of the second adapter is provided with a limiting part extending outwards, and a second end of the second adapter is used for being connected with an air pipe of the air charging/exhausting equipment;
the sleeve, first end have the opening, the second end is equipped with and passes the hole, the first end slidable of second adapter is inserted and is established in the sleeve, telescopic first end is formed with the second connecting portion, the second connecting portion be used for with first connecting portion cooperation so that telescopic second end will spacing portion support tightly extremely first adapter second end.
2. The adapter assembly of claim 1, wherein the first coupling portion is an external thread formed on an outer wall of the first adapter and the second coupling portion is an internal thread formed on an inner wall of the sleeve.
3. The adapter assembly of claim 1, wherein the first connecting portion is a first snap-fit portion formed on an outer wall of the first adapter, and the second connecting portion is a second snap-fit portion formed on an inner wall of the sleeve.
4. The adapter assembly of claim 1, wherein the first end of the first adapter is threadably coupled to the inflation/deflation port.
5. The adapter assembly of claim 1, wherein the outer wall of the first adapter defines a limit boss disposed adjacent to the first end of the first adapter, and the first end of the first adapter is sleeved with a first sealing element, and the first sealing element abuts against the limit boss.
6. The adapter assembly of claim 1, wherein the second end of the first adapter has an annular groove formed in an end surface thereof, and a second sealing member is embedded in the annular groove.
7. The adapter assembly of claim 1 wherein the second end of the second adapter is threadably connected to a tracheal quick connector of the inflation/aspiration device.
8. The adapter assembly of claim 1, wherein an inner diameter of the first gas flow passage is equal to an inner diameter of the second gas flow passage.
9. A adaptor assembly according to any one of claims 1 to 8, wherein the first adaptor head and the outer wall of the sleeve are each provided with at least one handle.
10. The adapter assembly of claim 9, wherein the first adapter head and the sleeve are each removably coupled to the corresponding handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869807.7U CN210372403U (en) | 2019-06-11 | 2019-06-11 | Adapter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920869807.7U CN210372403U (en) | 2019-06-11 | 2019-06-11 | Adapter assembly |
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| Publication Number | Publication Date |
|---|---|
| CN210372403U true CN210372403U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920869807.7U Active CN210372403U (en) | 2019-06-11 | 2019-06-11 | Adapter assembly |
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| CN (1) | CN210372403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413245A (en) * | 2020-11-11 | 2021-02-26 | 张连军 | Beverage conveying metal hose with filtering component |
| CN112727875A (en) * | 2020-12-30 | 2021-04-30 | 北京航天益森风洞工程技术有限公司 | Connection structure and test equipment |
| CN114738570A (en) * | 2022-06-13 | 2022-07-12 | 迈创(常州)智能科技有限公司 | Hot melt rubber pipe convenient to connect |
-
2019
- 2019-06-11 CN CN201920869807.7U patent/CN210372403U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413245A (en) * | 2020-11-11 | 2021-02-26 | 张连军 | Beverage conveying metal hose with filtering component |
| CN112727875A (en) * | 2020-12-30 | 2021-04-30 | 北京航天益森风洞工程技术有限公司 | Connection structure and test equipment |
| CN114738570A (en) * | 2022-06-13 | 2022-07-12 | 迈创(常州)智能科技有限公司 | Hot melt rubber pipe convenient to connect |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 201600 Room 101, building 6, 518 shenzhuan Road, Songjiang hi tech park, Caohejing Development Zone, Songjiang District, Shanghai Patentee after: Shanghai Ultimate Power Communications Technology Co.,Ltd. Address before: 201612 Shanghai City, Songjiang Caohejing Xuhui District hi tech park Xinzhuan Highway No. 518, building 6, room 101 Patentee before: Shanghai Ultimate Power Communications Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |