CN214743921U - Novel connection structure of pipe body and brass joint - Google Patents
Novel connection structure of pipe body and brass joint Download PDFInfo
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- CN214743921U CN214743921U CN202120961727.1U CN202120961727U CN214743921U CN 214743921 U CN214743921 U CN 214743921U CN 202120961727 U CN202120961727 U CN 202120961727U CN 214743921 U CN214743921 U CN 214743921U
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- joint
- pipe body
- nut
- brass
- pipe
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Abstract
The utility model discloses a novel connection structure that pipe body and brass connect, including following step: stamping a positioning ring on the periphery of a red copper pipe, and sleeving a nut; assembling the copper tube and the joint; extruding and forming the pipe end of the red copper pipe to form a sealed and fixed connection between the pipe end and the joint; step four, sleeving the nut on the periphery of the joint; the combination of the copper tube and the joint is completed; the utility model discloses need not braze and also can connect, mainly carry out extrusion through the geminate transistor body and seal fixedly, both reduce the leakage risk and replace manual welding's key process through machining again, improved the operating efficiency that brass connects and red copper union coupling, can reduce the quality problems because of brazing the production simultaneously.
Description
Technical Field
The utility model relates to a pipe connection technical field specifically is a novel connection structure that pipe body and brass connect.
Background
At present in the refrigerating system, the form of being connected of brass joint and red copper is mostly brazed connection, plays the connection effect after assembling with the nut again.
The brazing connection mode has the defects of low operation efficiency, high technical requirement of operators and easy increase of the risk of pipeline leakage caused by the brazing quality problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel connection structure that pipe body and brass connect solves above-mentioned technical problem.
In order to achieve the above object, the utility model provides a following technical scheme: comprises a pipe body, a positioning ring, a joint and a nut,
a positioning ring is stamped on the periphery of the pipe body, and a nut is sleeved in the positioning ring;
the pipe end of the pipe body is extruded and formed, so that the pipe end and the joint are in sealed fixed connection;
the nut is sleeved on the periphery of the joint.
Preferably, the inner circumference of the nut and the outer circumference of the joint are respectively provided with a thread groove and an external thread which are matched with each other.
Preferably, the outer diameter of the copper tube is not larger than the minimum inner diameter of the joint.
Preferably, the maximum inner diameter of the nut is larger than the maximum outer diameter of the joint, and the minimum inner diameter of the nut is larger than the inner diameter of the positioning ring.
Preferably, the pipe body is a copper pipe, and the joint is a brass joint.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses need not braze and also can connect, mainly carry out extrusion through the geminate transistor body and seal fixedly, both reduce the leakage risk and replace manual welding's key process through machining again, improved the operating efficiency that brass connects and red copper union coupling, can reduce the quality problems because of brazing the production simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a schematic radial cross-sectional view of the present invention;
fig. 5 is a schematic radial cross-sectional view of the present invention;
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Please refer to fig. 1-5, the present invention provides the following technical solutions:
example one
A novel connecting structure of a pipe body and a brass connector comprises the following steps:
firstly, punching a positioning ring 2 on the periphery of a pipe body 1, and sleeving a nut 4;
step two, assembling the pipe body 1 and the joint 3;
thirdly, performing extrusion forming on the pipe end of the pipe body 1 to enable the pipe end to be in sealed fixed connection with the joint 3;
step four, sleeving the nut 4 on the periphery of the joint 3; the combination of the pipe body 1 and the joint 3 is completed.
Wherein, the inner circumference of the nut 4 and the outer circumference of the joint 3 are respectively provided with a thread groove and an external thread which are matched with each other.
Wherein the outer diameter of the pipe body 1 is not greater than the minimum inner diameter of the joint 3.
Wherein the maximum inner diameter of the nut 4 is larger than the maximum outer diameter of the joint 3, and the minimum inner diameter of the nut 4 is larger than the inner diameter of the positioning ring 2.
Wherein, the pipe body 1 is a copper pipe, and the joint 3 is a brass joint.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A novel connecting structure of a pipe body and a brass joint is characterized by comprising a pipe body (1), a positioning ring (2), a joint (3) and a nut (4),
the positioning ring (2) is punched on the periphery of the pipe body (1) and sleeved with the nut (4);
the pipe end of the pipe body (1) is extruded and formed, so that the pipe end is in sealed fixed connection with the joint (3);
the nut (4) is sleeved on the periphery of the joint (3).
2. A novel pipe body and brass fitting connection structure as claimed in claim 1, wherein the inner periphery of said nut (4) and the outer periphery of said fitting (3) are provided with a mating thread groove and external thread, respectively.
3. A new pipe body to brass fitting connection in accordance with claim 1, wherein the outside diameter of the pipe body (1) is not greater than the smallest inside diameter of the fitting (3).
4. A new pipe body to brass fitting connection in accordance with claim 1, wherein the maximum inner diameter of the nut (4) is greater than the maximum outer diameter of the fitting (3), and the minimum inner diameter of the nut (4) is greater than the inner diameter of the retaining ring (2).
5. A novel pipe body and brass joint connecting structure in accordance with claim 1, wherein said pipe body (1) is a copper pipe and said joint (3) is a brass joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961727.1U CN214743921U (en) | 2021-05-07 | 2021-05-07 | Novel connection structure of pipe body and brass joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120961727.1U CN214743921U (en) | 2021-05-07 | 2021-05-07 | Novel connection structure of pipe body and brass joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743921U true CN214743921U (en) | 2021-11-16 |
Family
ID=78616999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120961727.1U Active CN214743921U (en) | 2021-05-07 | 2021-05-07 | Novel connection structure of pipe body and brass joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743921U (en) |
-
2021
- 2021-05-07 CN CN202120961727.1U patent/CN214743921U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.16, Keyuan 3rd road, science and Technology Industrial Park, Shunde high tech Industrial Development Zone, xiaohuangpu neighborhood committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province, 528305 Patentee after: Guangdong Henderson Metal Co.,Ltd. Address before: No.16, Keyuan 3rd road, science and Technology Industrial Park, Shunde high tech Industrial Development Zone, xiaohuangpu neighborhood committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province, 528305 Patentee before: Guangdong Hangji Metal Product Industrial Co.,Ltd. |