CN214037274U - Air conditioner and online tubular construction thereof - Google Patents
Air conditioner and online tubular construction thereof Download PDFInfo
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- CN214037274U CN214037274U CN202021826017.XU CN202021826017U CN214037274U CN 214037274 U CN214037274 U CN 214037274U CN 202021826017 U CN202021826017 U CN 202021826017U CN 214037274 U CN214037274 U CN 214037274U
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- pipe
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- air conditioner
- joint
- nut
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Abstract
The utility model provides an air conditioner and online tubular construction thereof, online tubular construction is including the coupling and the online pipe that need connect, online pipe is including the flaring portion that is located online pipe tip, a nut is established to the cover on the online pipe, the coupling has the screw thread with the nut assembly, the coupling includes joint portion and insertion part, the screw thread is located joint portion, insertion part is used for inserting the tip of online pipe, insertion part and the tip of online pipe carry out interim location, make coupling and online pipe carry out accurate alignment, then rotatory fitting nut accomplishes seal assembly, greatly reduced the degree of difficulty when the two assembles, a lot of manpowers have been saved, and the work efficiency is improved.
Description
Technical Field
The utility model relates to an air conditioning equipment technical field, in particular to air conditioner and online tubular construction thereof.
Background
When the split air conditioner is used for testing and running the whole air conditioner, the split air conditioner needs to be connected through the on-line pipe and the pipe joint.
The on-line pipe comprises a flared part which is of a horn-mouth-shaped structure, better sealing performance can be guaranteed, a nut is arranged on the on-line pipe, a thread is arranged on the pipe joint, and the pipe joint and the on-line pipe are assembled through the thread. However, the conventional flare-like structure has a problem that it is not easy to align when the on-line pipe and the pipe joint are installed: the pipe joint and the on-line pipe adopt threaded fit, and as long as the bell-mouth-shaped structure is not aligned with the interface of the pipe joint, the nut is obviously dislocated when being screwed, so that the nut cannot be accurately assembled. This undoubtedly brings about a lot of troubles to the research and development engineers and the after-sale installation personnel of the air conditioner, and especially when the research and development engineers carry out the complete machine verification test, the laboratory space is limited, and sometimes the operation is single-person, and when carrying out the online pipe online, a great deal of workload is usually consumed.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims at providing an air conditioner and online tubular construction thereof has solved the pipe joint and has managed to be difficult to aim at and appear the dislocation when leading to nut screw assembly with online, is difficult to the technical problem of assembly.
The utility model provides an online pipe structure of an air conditioner, which comprises a pipe joint and an online pipe which need to be connected, wherein the online pipe comprises an online pipe body and an expansion part positioned at the end part of the online pipe body, and a nut is sleeved on the online pipe; the pipe joint has a screw thread to be fitted with the nut, and includes a joint portion at which the screw thread is located and an insertion portion for inserting an end portion of the on-line pipe body.
According to the on-line pipe structure of the air conditioner, the insertion part is in transition fit with the end part of the on-line pipe body.
In the above-mentioned structure of the on-line pipe of the air conditioner, the insertion portion is cylindrical.
The length of the insertion part is 0.8mm-2 mm.
In the above-mentioned on-line pipe structure of the air conditioner, the outer surface of the joint part of the pipe joint is provided with the projection.
The online pipe structure of the air conditioner as described above, the pipe diameter of the joint portion is larger than the pipe diameter of the insertion portion, and the pipe joint further includes a throat portion for connecting the joint portion and the insertion portion.
In the above-mentioned on-line pipe structure of the air conditioner, the shape of the necking part is matched with the shape of the flaring part.
The on-line pipe structure of the air conditioner comprises a threaded part and an anti-drop part, wherein the anti-drop part is matched with the flaring part to prevent the nut from being separated from the on-line pipe.
In the above-mentioned on-line pipe structure of the air conditioner, the anti-drop part is adapted to the shape of the flared part.
An air conditioner comprises an indoor unit and an outdoor unit, wherein the indoor unit and the outdoor unit of the air conditioner are connected through the online pipe structure.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model discloses online tubular construction of air conditioner is including the coupling and the online pipe that need connect, online pipe is including the flaring portion that is located online pipe end, a nut is established to the cover on the online pipe, the coupling has the screw thread with the nut assembly, the coupling includes joint portion and insertion part, the screw thread is located joint portion, insertion part is used for inserting the tip of online pipe, the insertion part carries out interim location with the tip of online pipe, make coupling and online pipe carry out the accurate alignment, then rotatory fitting nut accomplishes sealed assembly, greatly reduced the degree of difficulty when the two assembles, a lot of manpowers have been saved, and the work efficiency is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of an online pipe structure of an air conditioner according to an embodiment of the present invention.
Fig. 2 is a sectional view of an on-line structure of an air conditioner according to an embodiment of the present invention.
Fig. 3 is an enlarged view of fig. 2A.
Fig. 4 is an exploded view of an embodiment of the present invention in-line tube and nut.
Fig. 5 is a schematic view of a pipe joint according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. an on-line pipe; 11. a connecting pipe body; 12. a flared part; 13. a nut; 131. a threaded portion; 132. an anti-drop part;
2. a pipe joint; 21. a joint portion; 211. a thread; 212. a bump; 22. a necking part; 23. an insertion portion.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
This embodiment has provided an online tubular construction of air conditioner, including online pipe and coupling, when online pipe and coupling are connected, can at first carry out interim location, guarantee that the nut of online pipe and the screw thread of coupling can accurate alignment, then rotatory fitting nut accomplishes seal assembly, greatly reduced the degree of difficulty when the two assembles, saved a lot of manpowers, improve work efficiency.
The structure of the on-line pipe of the air conditioner will be described in detail with reference to the accompanying drawings 1-5:
an on-line pipe structure of an air conditioner comprises an on-line pipe 1 and a pipe joint 2 which need to be connected.
As shown in fig. 1, 2, 3, and 4, the coupling pipe 1 of the present embodiment includes a coupling pipe body 11 and a flared portion 12 located at an end of the coupling pipe body 11, wherein the flared portion 12 is a structure gradually flared from the end of the coupling pipe body 11, that is, the diameter of the flared portion 12 gradually increases in a direction away from the coupling pipe body 11, and the flared portion 12 is in a shape of a bell mouth.
The flared portion 12 can improve the sealing property of the connection between the coupling pipe 1 and the pipe joint 2.
A nut 13 is sleeved on the connecting pipe 1, and the nut 13 is used for being assembled with the pipe joint 2 to realize the connection of the connecting pipe 1 and the pipe joint 2.
The nut 13 includes a threaded portion 131 and a retaining portion 132.
The threaded portion 131 is used for threaded assembly with the pipe joint 2 to achieve a fixed and sealed connection therebetween.
The retaining portion 132 is adapted to engage with the flared portion 12 to prevent the nut 13 from coming off the coupling pipe 1.
Preferably, the retaining portion 132 is adapted to the shape of the flared portion 12, and the retaining portion 132 is gradually contracted from the end of the threaded portion 131, that is, the diameter of the retaining portion 132 is gradually reduced in the direction away from the threaded portion 131.
As shown in fig. 1, 2, 3, and 5, the pipe joint 2 of the present embodiment includes a joint portion 21, a throat portion 22, and an insertion portion 23.
The coupling portion 21 has a thread 211 fitted with the nut 13 to effect a threaded connection with the nut 13, thereby effecting a coupling fixation of the pipe joint 2 with the on-line pipe 1.
The pipe diameter of the joint part 21 is larger than that of the connecting pipe body 11.
The projection 212 is provided on the outer surface of the joint portion 21, and the projection 212 facilitates the clamping of the joint portion 21 and the assembly of the joint portion 21 with the nut 13.
The insertion portion 23 is used for inserting an end portion of the inline pipe body 11. The pipe diameter of the joint portion 21 is larger than that of the insertion portion 23.
Preferably, the insertion portion 23 is cylindrical and is adapted to the shape of the connecting pipe body 11.
Preferably, the length of the insertion part is 0.8mm-2mm, so that the temporary positioning effect can be ensured, and the operation difficulty is not increased due to too long insertion part.
The throat portion 22 is used to connect the joint portion 21 and the insertion portion 23. The diameter of the throat 22 gradually decreases from the joint 21 to the insertion 23.
Preferably, the shape of the throat 22 is adapted to the shape of the flared portion 12.
When the pipe joint 2 is connected to the coupling pipe 1, the insertion portion 23 is first inserted into the coupling pipe body 11 to perform temporary positioning, the threaded portion 131 of the nut 13 is completely aligned with the thread 211 of the pipe joint 2, and the nut 13 and the thread 211 are directly rotated to a proper position to complete the sealing assembly of the two.
The embodiment further provides an air conditioner, which comprises an indoor unit and an outdoor unit, wherein the indoor unit and the outdoor unit of the air conditioner are connected through the online pipe structure.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. An online pipe structure of an air conditioner comprises a pipe joint and an online pipe which need to be connected, wherein the online pipe comprises an online pipe body and a flared part positioned at the end part of the online pipe body, and a nut is sleeved on the online pipe; the pipe joint is provided with a thread assembled with the nut, and is characterized in that: the pipe joint comprises a joint part, a necking part and an insertion part, wherein the pipe diameter of the joint part is larger than that of the insertion part, and the necking part is used for connecting the joint part and the insertion part; the thread is located in the joint part, and the insertion part is used for being inserted into the end part of the online pipe body.
2. The in-line pipe structure of an air conditioner according to claim 1, wherein the insertion portion is transition-fitted with an end of the in-line pipe body.
3. The in-line duct structure of an air conditioner according to claim 1, wherein the insertion portion is cylindrical.
4. The in-line duct structure of air conditioner according to claim 1, wherein the length of the insertion part is 0.8mm-2 mm.
5. The structure of the on-line pipe of the air conditioner as claimed in claim 1, wherein the outer surface of the joint part of the pipe joint has a projection.
6. The in-line duct structure of air conditioner as claimed in claim 1, wherein the shape of said throat portion is adapted to the shape of said flared portion.
7. The in-line pipe structure of an air conditioner according to claim 1, wherein the nut includes a screw portion and a coming-off prevention portion for engaging with the flared portion to prevent the nut from coming off the in-line pipe.
8. The in-line duct structure of air conditioner as claimed in claim 7, wherein the anti-dropping portion is adapted to a shape of the flared portion.
9. An air conditioner comprising an indoor unit and an outdoor unit, wherein the indoor unit and the outdoor unit of the air conditioner are connected by the connecting pipe structure of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826017.XU CN214037274U (en) | 2020-08-27 | 2020-08-27 | Air conditioner and online tubular construction thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826017.XU CN214037274U (en) | 2020-08-27 | 2020-08-27 | Air conditioner and online tubular construction thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214037274U true CN214037274U (en) | 2021-08-24 |
Family
ID=77332450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021826017.XU Active CN214037274U (en) | 2020-08-27 | 2020-08-27 | Air conditioner and online tubular construction thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214037274U (en) |
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2020
- 2020-08-27 CN CN202021826017.XU patent/CN214037274U/en active Active
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