CN211059536U - Spherical pipe joint of air conditioner - Google Patents
Spherical pipe joint of air conditioner Download PDFInfo
- Publication number
- CN211059536U CN211059536U CN201920691124.7U CN201920691124U CN211059536U CN 211059536 U CN211059536 U CN 211059536U CN 201920691124 U CN201920691124 U CN 201920691124U CN 211059536 U CN211059536 U CN 211059536U
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- pipe
- conical surface
- nut
- copper pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a refrigeration annex technical field, more specifically say and relate to an air conditioner spherical pipe joint. In the prior art, the outer conical surface of the pipe joint is difficult to be consistent with the inner conical surface of the bell mouth of the copper pipe, so that the deviation is inevitable during assembly connection, a connection gap is caused, and leakage is generated. A spherical pipe joint of an air conditioner comprises a pipe joint, a pipe joint nut, a first copper pipe and a second copper pipe, wherein the first copper pipe is arranged in one end of the pipe joint, and the pipe joint nut is externally connected to one end of the pipe joint; one end of the pipe joint is provided with an outer spherical surface, the outer side of a threaded inner hole at one side of the pipe joint nut is provided with an inner conical surface, one side of the second copper pipe is provided with a bell mouth, the inner conical surface of the pipe joint nut inner hole compresses the outer conical surface of the second copper pipe bell mouth, and the outer spherical surface at one end of the pipe joint presses the inner conical surface of the second copper pipe bell mouth. Even angle skew appears with copper pipe horn mouth's interior conical surface central line in this utility exterior sphere, also can guarantee good contact, realize sealed hard joint, guarantee air conditioner normal operating.
Description
Technical Field
The utility model relates to a refrigeration annex technical field, more specifically say and relate to an air conditioner spherical pipe joint.
Background
The existing air conditioner pipe joint structure consists of a pipe joint, a pipe connecting nut and two copper pipes. One end of the pipe joint is provided with an external conical surface, one side of a threaded inner hole of the connecting pipe nut is provided with an internal conical surface, one side of a copper pipe is provided with a bell mouth, the copper pipe penetrates through the inner hole of the connecting pipe nut, and the external conical surface of the bell mouth is contacted with the internal conical surface of the connecting pipe nut. The other copper pipe is welded on the inner hole of the pipe joint. When in connection, the external thread of the pipe joint is locked with the internal thread of the pipe joint nut, the external conical surface at one end of the pipe joint presses the internal conical surface of the copper pipe bell mouth, and the internal conical surface of the pipe joint nut compresses the external conical surface of the copper pipe bell mouth to realize the hard connection of the pipe joint. The external conical surface of the pipe joint is difficult to be consistent with the internal conical surface of the copper pipe bell mouth, and the central line of the external conical surface of the pipe joint and the central line of the internal conical surface of the copper pipe bell mouth are inevitably deviated during assembly connection, so that a connection gap is formed, leakage is generated, and the normal operation of an air conditioner is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an air conditioner spherical pipe joint which can lead the inner conical surface to be sealed and contacted well aiming at the defects of the prior art.
The air-conditioning spherical pipe joint comprises a pipe joint, and further comprises a connecting pipe nut, a first copper pipe and a second copper pipe, wherein the first copper pipe is arranged in one end of the pipe joint, and the connecting pipe nut is externally connected to one end of the pipe joint; one end of the pipe joint is provided with an outer spherical surface, the outer side of a threaded inner hole at one side of the pipe joint nut is provided with an inner conical surface, one side of the second copper pipe is provided with a bell mouth, the inner conical surface of the pipe joint nut inner hole compresses the outer conical surface of the second copper pipe bell mouth, and the outer spherical surface at one end of the pipe joint presses the inner conical surface of the second copper pipe bell mouth.
As a further improvement and supplement to the above solution, the present invention further comprises the following additional technical features:
the connecting pipe nut is internally provided with an inner groove larger than the large-end thread, and the bell mouth is positioned in the inner groove, so that the structure is stable.
The pipe joint is welded with the first copper pipe.
The pipe joint and the pipe connecting nut are made of stainless steel, so that the cost is reduced.
The pipe joint and the pipe connecting nut are formed by locking through threads, and the structure is simple.
Use the utility model discloses following beneficial effect can be reached:
1. when the spherical pipe joint of the air conditioner is assembled and connected, even if the center line of the outer spherical surface of the pipe joint and the center line of the inner conical surface of the bell mouth of the copper pipe deviate in angle, the outer spherical surface of the pipe joint can be ensured to be in good contact with the inner conical surface of the bell mouth, sealing hard connection is realized, a connecting gap cannot occur, leakage cannot occur, and normal operation of the air conditioner is ensured.
2. The copper materials of the pipe joint and the pipe connecting nut are changed into stainless steel materials, so that the mechanical strength and the wear resistance of parts are improved, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to an air conditioner spherical pipe joint.
The air conditioner spherical pipe joint comprises a pipe joint 1, the air conditioner spherical pipe joint further comprises a pipe connecting nut 2, a first copper pipe 4 and a second copper pipe 3, the first copper pipe 4 is arranged in one end of the pipe joint 1, and the pipe joint 1 and the first copper pipe 4 are welded together. The other end of the pipe joint 1 is externally connected with a connecting pipe nut 2, and the pipe joint 1 and the connecting pipe nut 2 are formed by locking through threads. One end of the pipe joint 1 is provided with an outer spherical surface 11, the outer side of a threaded inner hole at one side of the pipe joint nut 2 is provided with an inner conical surface, one side of the second copper pipe 3 is provided with a bell mouth 31, the inner conical surface of the inner hole of the pipe joint nut 2 compresses the outer conical surface of the bell mouth 31 of the second copper pipe 3, and the outer spherical surface 11 at one end of the pipe joint 1 presses the inner conical surface of the bell mouth 31 of the second copper pipe 3.
Furthermore, an inner groove 21 larger than the large-end thread is arranged in the adapter nut 2.
Furthermore, the material of the pipe joint 1 and the pipe joint nut 2 is stainless steel.
When the spherical pipe joint of the air conditioner is used, the pipe joint 1 and the first copper pipe 4 are formed by welding and are sealed by welding. The other end is locked by the screw threads of the connecting pipe nut 2 and the pipe joint 1, the connecting pipe nut 2 and the second copper pipe 3 are locked by the screw threads, and meanwhile, the connecting pipe nut 2 compresses the bell mouth 31 of the second copper pipe 3 in the inner groove 21 and is sealed by the outer spherical surface 11 and the inner conical surface of the bell mouth 31. Therefore, even if the central line of the outer spherical surface 11 and the central line of the inner conical surface of the bell mouth 31 deviate in angle, the outer spherical surface 11 of the pipe joint 1 can be ensured to be in good contact with the inner conical surface of the bell mouth 31, sealing hard connection is realized, a connection gap cannot occur, leakage cannot occur, and normal operation of an air conditioner is ensured.
The above is the preferred embodiment of the present invention, and the protection scope of the present invention is not limited, and the deformation and improvement made by the design idea of the present invention for those skilled in the art should be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides an air conditioner sphere coupling, includes coupling (1), its characterized in that: the spherical pipe joint of the air conditioner also comprises a pipe joint nut (2), a first copper pipe (4) and a second copper pipe (3), wherein the first copper pipe (4) is arranged in one end of the pipe joint (1), and the pipe joint nut (2) is externally connected to one end of the pipe joint; an outer spherical surface (11) is arranged at one end of the pipe joint (1), an inner conical surface is arranged on the outer side of a threaded inner hole at one side of the pipe joint nut (2), a bell mouth (31) is arranged at one side of the second copper pipe (3), the outer conical surface of the bell mouth (31) of the second copper pipe (3) is pressed by the inner conical surface of the pipe joint nut (2), and the outer spherical surface (11) at one end of the pipe joint (1) presses the inner conical surface of the bell mouth (31) of the second copper pipe (3); an inner groove (21) larger than the large-end thread is arranged in the connecting pipe nut (2).
2. The spherical pipe joint for air conditioners as claimed in claim 1, wherein: the pipe joint (1) is welded with the first copper pipe (4).
3. The spherical pipe joint for air conditioners as claimed in claim 1, wherein: the pipe joint (1) and the connecting pipe nut (2) are made of stainless steel.
4. The spherical pipe joint for air conditioners as claimed in claim 1, wherein: the pipe joint (1) and the pipe joint nut (2) are formed by locking through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691124.7U CN211059536U (en) | 2019-05-15 | 2019-05-15 | Spherical pipe joint of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920691124.7U CN211059536U (en) | 2019-05-15 | 2019-05-15 | Spherical pipe joint of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059536U true CN211059536U (en) | 2020-07-21 |
Family
ID=71585149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920691124.7U Expired - Fee Related CN211059536U (en) | 2019-05-15 | 2019-05-15 | Spherical pipe joint of air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124244A (en) * | 2021-04-29 | 2021-07-16 | 西安航天动力研究所 | Spherical sealing structure with adjustable butt joint angle |
-
2019
- 2019-05-15 CN CN201920691124.7U patent/CN211059536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124244A (en) * | 2021-04-29 | 2021-07-16 | 西安航天动力研究所 | Spherical sealing structure with adjustable butt joint angle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203463833U (en) | Sealing assembly for butt-joint of high-temperature high-pressure gas pipelines | |
| CN211059536U (en) | Spherical pipe joint of air conditioner | |
| CN105757367B (en) | A kind of ferrule fitting device | |
| CN206377366U (en) | A kind of oil connection | |
| CN104633324B (en) | Pipe spherical joint reinforcement sealing structure | |
| CN205824412U (en) | A kind of automobile-used high and low pressure metal tube leakproof joint | |
| CN201126055Y (en) | Stop valve and pipe connection component connecting stop valve and pipeline | |
| CN214947222U (en) | Pipeline connecting structure | |
| CN214741642U (en) | Reverse integrated adapter connector for engine oil cooler | |
| CN201126072Y (en) | Pipe connection adapter assembly for refrigeration and air conditioning equipment | |
| CN106287036A (en) | A kind of welding combined high-voltage union | |
| CN211738008U (en) | Hydraulic conical surface metal sealing process plug | |
| CN201129524Y (en) | Stop valve and pipe connection component connecting stop valve and pipeline | |
| CN112283470A (en) | Detachable pipe joint | |
| CN221004222U (en) | Hose connector | |
| CN201021741Y (en) | Pipe connector | |
| CN207584218U (en) | Pipeline jointing construction | |
| CN201090869Y (en) | Automobile power steering equipment coupling head | |
| CN201014088Y (en) | Take-over adapter assembly for refrigerate and air conditioning equipment | |
| CN209484097U (en) | A kind of tubing seal device for lithium ion battery separator production line | |
| CN219606320U (en) | Pipeline connecting device | |
| CN218883247U (en) | Round pipe connecting structure | |
| CN219345638U (en) | Valve assembly with liquid viewing mirror | |
| CN213089032U (en) | High leakproofness aluminium system union coupling | |
| CN216590377U (en) | Hydraulic joint with high leakproofness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |