CN220152086U - Air conditioner copper pipe butt joint structure - Google Patents
Air conditioner copper pipe butt joint structure Download PDFInfo
- Publication number
- CN220152086U CN220152086U CN202321702012.XU CN202321702012U CN220152086U CN 220152086 U CN220152086 U CN 220152086U CN 202321702012 U CN202321702012 U CN 202321702012U CN 220152086 U CN220152086 U CN 220152086U
- Authority
- CN
- China
- Prior art keywords
- ring
- copper pipe
- butt joint
- air conditioner
- joint structure
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 71
- 239000010949 copper Substances 0.000 title claims abstract description 71
- 210000001503 joint Anatomy 0.000 title claims abstract description 26
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides an air conditioner copper pipe butt joint structure, which is connected to the end parts of two sections of copper pipes and comprises a main body ring, a limiting ring and a fastening ring, wherein the main body ring comprises an inner ring part, a connecting part and an outer ring part which are integrally formed, an insertion groove is formed between the outer ring part and the inner ring part and is used for inserting an un-flared copper pipe, and meanwhile, the outer ring part is used for sleeving the flared copper pipe; the limiting ring is movably arranged in the fastening ring; the fastening ring is spirally connected to the outer part of the outer ring of the main body ring, and the limiting ring is tightly pressed on the copper pipe sleeved in the outer ring part.
Description
Technical Field
The utility model relates to the technical field of air conditioner accessories, in particular to an air conditioner copper pipe butt joint structure.
Background
Copper pipes are generally used for connection between an air conditioner outdoor unit and an indoor unit, and sometimes the configured copper pipes are not long enough, so that the copper pipes need to be lengthened, and copper pipe butt joints are often used for copper pipe connection to lengthen the copper pipes.
An air conditioner copper pipe butt joint disclosed in, for example, application number CN202222174378.6 comprises a copper pipe body; the left end and the right end of the connector tube are inserted into the copper tube body; the connecting part is fixedly connected with the left side and the right side of the connector pipe; the limiting ring is fixedly connected to the outer side of the connecting part, the inner side of the limiting ring is fixedly connected with a second sealing gasket, the left side and the right side of the outer wall of the connector pipe are fixedly connected with a first sealing gasket, and the outer side of the connector pipe is fixedly connected with a fixing block; the cross section of the fixed block is of a hexagonal structure, the cross section of the limiting ring is of an arc-shaped structure, and the limiting ring is made of copper materials.
However, when the pair of connectors is used, two fastening rings are arranged, so that both the two fastening rings need to be screwed, and the operation is not simple enough.
Therefore, it is necessary to provide an air conditioner copper pipe butt joint structure to solve the above technical problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an air conditioner copper pipe butt joint structure which is used for solving the problems that two fastening rings are required to be screwed up when the butt joint is used and the operation is not simple enough in the prior art.
The utility model provides an air conditioner copper pipe butt joint structure, which is connected with the end parts of two sections of copper pipes and comprises a main body ring, a limiting ring and a fastening ring, wherein,
the main body ring comprises an inner ring part, a connecting part and an outer ring part which are integrally formed, an insertion groove is formed between the outer ring part and the inner ring part and is used for inserting an un-flared copper pipe, and the outer ring part is used for sleeving the flared copper pipe;
the limiting ring is movably arranged in the fastening ring;
the fastening ring is spirally connected to the outer part of the outer ring of the main body ring, and the limiting ring is tightly pressed on the copper pipe sleeved in the outer ring.
Preferably, the outer ring part comprises a receiving area sleeved into the flared copper pipe, and meanwhile, an external thread is arranged on one side of the receiving area, and the thread diameter of the external thread is larger than that of the receiving area.
Preferably, the outer ring part further comprises a limiting protrusion arranged on the other side of the external thread, and the whole limiting protrusion is nut-shaped.
Preferably, the inner end edge of the inner ring portion is provided with a chamfer.
Preferably, the cross section of the limiting ring is wedge-shaped, and the limiting ring is made of copper materials.
Preferably, one end of the inner surface of the fastening ring is integrally formed with a wedge portion.
Compared with the related art, the butt joint structure of the air conditioner copper pipe has the following beneficial effects:
according to the utility model, the main body ring, the limiting ring and the fastening ring are arranged, the main body ring is used for inserting an un-flared copper pipe, so that the un-flared copper pipe is sealed inside the main body ring, meanwhile, the flared copper pipe is sleeved outside the main body ring, the limiting ring is tightly pressed on the outer wall of the flared copper pipe by the fastening ring, then, the flared copper pipe is sealed outside the main body ring, two sections of copper pipes are finally butted, and the butt joint can be finished by only one fastening ring, so that the problem that the butt joint in the prior art is not simple and convenient in operation because two fastening rings are arranged in use and are required to be screwed.
Drawings
FIG. 1 is a schematic diagram of an explosion structure of an air conditioner copper pipe butt joint structure provided by the utility model;
fig. 2 is a schematic diagram of the overall structure of a butt joint structure of copper pipes of an air conditioner;
fig. 3 is a schematic diagram of a main body ring structure of an air conditioner copper pipe butt joint structure provided by the utility model;
fig. 4 is a schematic cross-sectional view of a main body ring of an air-conditioning copper pipe butt joint structure according to the present utility model;
FIG. 5 is a schematic cross-sectional view of an air conditioner copper tube docking structure in use according to the present utility model;
reference numerals in the drawings: 1. copper pipe; 2. a body ring; 21. an inner ring portion; 22. a connection part; 23. an outer ring portion; 24. an insertion groove; 25. a receiving area; 26. an external thread; 27. a limit protrusion; 28. chamfering; 3. a limiting ring; 4. a fastening ring.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
In this embodiment, as shown in fig. 1 and 2, an air-conditioning copper pipe butt-joint structure is connected at the end parts of two sections of copper pipes 1, and mainly comprises a main body ring 2, a limiting ring 3 and a fastening ring 4, wherein the inner part and the outer part of the main body ring 2 are respectively connected with the copper pipes 1 without flares and flares, the fastening ring 4 is spirally connected with the outer part of the main body ring 2, and the limiting ring 3 is tightly pressed on the flared copper pipes 1 so as to realize the sealing between the two sections of copper pipes 1, and the butt joint can be completed only by one fastening ring 4, so that the problem that the butt joint in the prior art is not simple and convenient in operation because two fastening rings 4 are required to be screwed in use is solved.
Specifically, as shown in fig. 3 and 4, the main body ring 2 includes an integrally formed inner ring portion 21, a connecting portion 22 and an outer ring portion 23, wherein the inner ring portion 21 and the outer ring portion 23 are coaxially spaced one from the other, one connecting portion 22 is disposed at each end of the inner ring portion 21 and the outer ring portion 23, and an insertion groove 24 is formed between the inner ring portion 21 and the outer ring portion 23 due to the coaxial spacing between the outer ring portion 23 and the inner ring portion 21, and the insertion groove 24 is used for inserting an un-flared copper tube 1, while the outer ring portion 23 is used for nesting the flared copper tube 1.
In addition, the thickness of the insertion groove 24 is equal to that of the copper pipe 1, so that the insertion groove 24 and the copper pipe 1 form interference fit, tightness between the two is guaranteed, a sealing layer can be arranged in the insertion groove 24, and sealing between the copper pipe 1 and the insertion groove can be increased.
For connecting the fastening ring 4, the outer ring part 23 comprises a receiving area 25 which is sleeved into the flared copper tube 1, and an external thread 26 for screwing the fastening ring 4 is arranged on one side of the receiving area 25, and the thread diameter of the external thread 26 is larger than the diameter of the receiving area 25.
In order to prevent the fastening ring 4 from being screwed over, a limiting protrusion 27 is arranged on the other side of the external thread 26 and used for the screwing position of the fastening ring 4 at present, and the whole limiting protrusion 27 is nut-shaped, so that the fastening ring 4 can be screwed conveniently.
Furthermore, the inner end edge of the inner ring portion 21 is provided with a chamfer 28 to avoid the reaction of the flat end face to the air flow.
In order to press the stop collar 3 against the outer surface of the outer ring portion 23, the stop collar 3 has a wedge-shaped cross section, and the stop collar 3 is made of copper material, and simultaneously, one end of the inner surface of the fastening ring 4 is integrally formed with a wedge-shaped portion, and when the fastening ring 4 is screwed, the wedge-shaped portion moves inward and presses the stop collar 3 to press against the copper tube 1.
When in use, as shown in fig. 5, a section of copper tube 1 needs to be flared, then the un-flared copper tube 1 is inserted into the insertion groove 24 of the main body ring 2, meanwhile, the fastening ring 4 and the limiting ring 3 are sleeved on the flared copper tube 1 before flaring, then the flared copper tube 1 is sleeved on the bearing area 25 of the main body ring 2, the limiting bulge 27 is fixed by a wrench, the fastening ring 4 is screwed in the direction of the main body ring 2 by another wrench so as to be in wedge fit with the limiting ring 3, and the copper tube 1 is compressed on the main body ring 2 by inward deformation of the limiting ring 3, so that the butt joint of the two sections of copper tubes 1 is finally realized.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the azimuth or positional relationship 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 apparatus or elements referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An air conditioner copper pipe butt joint structure, which is connected with the end parts of two sections of copper pipes (1), is characterized by comprising a main body ring (2), a limiting ring (3) and a fastening ring (4), wherein,
the main body ring (2) comprises an inner ring part (21), a connecting part (22) and an outer ring part (23) which are integrally formed, an insertion groove (24) is formed between the outer ring part (23) and the inner ring part (21) and is used for inserting an un-flared copper pipe (1), and the outer ring part (23) is used for sleeving the flared copper pipe (1);
the limiting ring (3) is movably arranged in the fastening ring (4);
the fastening ring (4) is spirally connected to the outer part of the outer ring part (23) of the main body ring (2), and the limiting ring (3) is tightly pressed on the copper pipe (1) sleeved in the outer ring part (23).
2. An air conditioner copper pipe butt joint structure according to claim 1, wherein the outer ring part (23) comprises a receiving area (25) sleeved in the flared copper pipe (1), meanwhile, an external thread (26) is arranged on one side of the receiving area (25), and the thread diameter of the external thread (26) is larger than that of the receiving area (25).
3. An air conditioner copper pipe butt joint structure according to claim 2, wherein the outer ring portion (23) further comprises a limit protrusion (27) arranged on the other side of the external thread (26), and the limit protrusion (27) is integrally nut-shaped.
4. An air conditioner copper pipe butt joint structure according to claim 1, wherein the inner end edge of the inner ring portion (21) is provided with a chamfer (28).
5. An air conditioner copper pipe butt joint structure according to claim 1, wherein the cross section of the limiting ring (3) is wedge-shaped, and the limiting ring (3) is made of copper material.
6. An air conditioner copper pipe butt joint structure according to claim 1, wherein one end of the inner surface of the fastening ring (4) is integrally formed with a wedge-shaped portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321702012.XU CN220152086U (en) | 2023-06-30 | 2023-06-30 | Air conditioner copper pipe butt joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321702012.XU CN220152086U (en) | 2023-06-30 | 2023-06-30 | Air conditioner copper pipe butt joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220152086U true CN220152086U (en) | 2023-12-08 |
Family
ID=89010980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321702012.XU Active CN220152086U (en) | 2023-06-30 | 2023-06-30 | Air conditioner copper pipe butt joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220152086U (en) |
-
2023
- 2023-06-30 CN CN202321702012.XU patent/CN220152086U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |