CN220416462U - Welding-free automobile air conditioner pipe joint - Google Patents
Welding-free automobile air conditioner pipe joint Download PDFInfo
- Publication number
- CN220416462U CN220416462U CN202220859234.1U CN202220859234U CN220416462U CN 220416462 U CN220416462 U CN 220416462U CN 202220859234 U CN202220859234 U CN 202220859234U CN 220416462 U CN220416462 U CN 220416462U
- Authority
- CN
- China
- Prior art keywords
- pipe
- section
- pipe section
- mounting hole
- positioning
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- 238000003825 pressing Methods 0.000 claims abstract description 38
- 238000007514 turning Methods 0.000 claims abstract description 15
- 238000004378 air conditioning Methods 0.000 claims description 16
- 230000007306 turnover Effects 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Abstract
The utility model relates to a welding-free automobile air conditioner pipe joint, which comprises: a tube and a platen; the pressing plate is provided with a mounting hole for mounting the pipe fitting; the pipe fitting includes: the device comprises a first pipe section, a second pipe section and a positioning section; the first pipe section, the second pipe section and the positioning section are integrally formed; the positioning section is positioned between the first pipe section and the second pipe section; the positioning section protrudes out of the outer wall surfaces of the first pipe section and the second pipe section; the positioning section comprises: a first flap and a second flap; the inner edge of the first turning plate is connected to one end of the first pipe section; the inner edge of the second turning plate is connected to one end of the second pipe section; the outer edge of the first turning plate is connected with the outer edge of the second turning plate; the first folding plate and the second folding plate are mutually attached; the first pipe section passes through the mounting hole; the first pipe section is in interference connection with the mounting hole so as to fix the pipe fitting to the pressing plate; one side of the first folding plate far away from the second folding plate is contacted with the pressing plate. The beneficial effects of the utility model are as follows: the production cost is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to an automobile air conditioner pipe joint, in particular to a welding-free automobile air conditioner pipe joint.
Background
As shown in fig. 1, a conventional automotive air conditioner pipe joint is composed of a pipe fitting 101 and a pipe seat 102. The stem 102 is previously formed with a stepped hole into which the pipe 101 is inserted. After the pipe 101 is inserted, the pipe 101 and the stem 102 are welded as one body. Wherein the tube 101 constitutes a first tube joint. While the side of the tube holder 102 remote from the first tube fitting is formed with a second tube fitting. The first pipe joint and the second pipe joint are used for connecting pipelines externally.
The traditional automobile air conditioner pipe joint needs to be welded with the pipe fitting 101 and the pipe seat 102, special cleaning agent is needed for cleaning after welding, defects are easy to occur in welding, and the welding cost is high, so that the production cost is not reduced. Meanwhile, the tube seat 102 has a complex structure, so that the processing cost is high.
Disclosure of Invention
The utility model aims to provide a welding-free automobile air conditioner pipe joint so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a weld-free automotive air conditioning pipe joint comprising: a tube and a platen; the pressing plate is provided with a mounting hole for mounting the pipe fitting; the mounting hole penetrates through the pressing plate;
the pipe fitting includes: the device comprises a first pipe section, a second pipe section and a positioning section; the first pipe section, the second pipe section and the positioning section are integrally formed; the positioning section is positioned between the first pipe section and the second pipe section; the positioning section protrudes out of the outer wall surfaces of the first pipe section and the second pipe section;
the positioning section comprises: a first flap and a second flap; the inner edge of the first turning plate is connected to one end of the first pipe section; the inner edge of the second turning plate is connected to one end of the second pipe section; the outer edge of the first turning plate is connected with the outer edge of the second turning plate; the first folding plate and the second folding plate are mutually attached;
the first pipe section passes through the mounting hole; the first pipe section is in interference connection with the mounting hole so as to fix the pipe fitting to the pressing plate; one side of the first folding plate far away from the second folding plate is contacted with the pressing plate.
As a further scheme of the utility model: the mounting holes are splined holes.
As a further scheme of the utility model: one end of the mounting hole facing the positioning section is provided with a bevel structure.
As a further scheme of the utility model: a step groove is formed in one end of the mounting hole facing the positioning section; the positioning section part is positioned in the step groove.
As a further scheme of the utility model: the pressing plate is also formed with a positioning hole for fixing the pressing plate.
A weld-free automotive air conditioning pipe joint comprising: a tube and a platen; the pressing plate is provided with a mounting hole for mounting the pipe fitting; the mounting hole penetrates through the pressing plate;
the pipe fitting includes: a first pipe section forming a first pipe joint, a second pipe section forming a second pipe joint and a positioning section formed by pipe wall bulging and flattening; the first pipe section, the second pipe section and the positioning section are integrally formed; the positioning section is positioned between the first pipe section and the second pipe section; the diameter of the positioning section is larger than that of the first pipe section and the second pipe section; the first pipe section passes through the mounting hole; the first pipe section is in interference connection with the mounting hole so as to fix the pipe fitting to the pressing plate; the end face of the positioning section is contacted with the pressing plate.
As a further scheme of the utility model: the hole wall of the mounting hole is inwards sunken to form a plurality of notch grooves. As a further scheme of the utility model: one end of the mounting hole facing the positioning section is provided with a bevel structure. As a further scheme of the utility model: the pressing plate is also formed with a positioning hole for fixing the pressing plate. As a further scheme of the utility model: the axis of the positioning hole is parallel to the axis of the mounting hole.
Compared with the prior art, the utility model has the beneficial effects that: the production cost is reduced, and the production efficiency is improved.
Compared with the traditional tube seat, the pressing plate is simple in modeling and high in machining efficiency, and therefore production efficiency is improved. The pipe fitting and the pressing plate do not need to be welded, so that the production cost is reduced.
The first pipe joint and the second pipe joint are formed by two ends of the pipe fitting respectively, so that the problem of pipeline leakage caused by poor loose welding in a traditional welding mode is avoided, and the structural reliability is high.
Other features and advantages of the present utility model will be disclosed in the following detailed description of the utility model and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a conventional automotive air conditioning fitting;
FIG. 2 is a schematic view of a weld-free automotive air conditioning fitting as an embodiment of the present utility model;
FIG. 3 is a schematic illustration of a pressure plate of the weld-free automotive air conditioning tube joint of FIG. 2;
fig. 4 is a cross-sectional view of the platen of fig. 3.
List of reference numerals: the automobile air conditioner pipe joint 100, the pipe fitting 10, the first pipe section 11, the second pipe section 12, the positioning section 13, the first turning plate 131, the second turning plate 132, the pressing plate 20, the mounting hole 21 and the positioning hole 22; a pipe 101 and a pipe seat 102.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 2 to 4, in an embodiment of the present utility model, a welding-free automotive air conditioning pipe joint 100 includes: a tube 10 and a platen 20. The pressing plate 20 is formed with a mounting hole 21. The mounting hole 21 is used for mounting the pipe 10. The mounting hole 21 penetrates the pressing plate 20.
As a preferred embodiment, the pipe 10 includes: a first tube segment 11, a second tube segment 12 and a positioning segment 13. The first pipe section 11 constitutes a first pipe joint. The second pipe section 12 constitutes a second pipe joint.
The first pipe section 11, the second pipe section 12 and the positioning section 13 are integrally formed. The positioning section 13 is located between the first pipe section 11 and the second pipe section 12. The positioning section 13 protrudes from the outer wall surfaces of the first pipe section 11 and the second pipe section 12. As a specific embodiment, the positioning segment 13 is made by bulging and collapsing the tube wall outwards. The diameter of the positioning section 13 is larger than the diameters of the first pipe section 11 and the second pipe section 12. The positioning section 13 has a disc shape.
Specifically, the positioning section 13 includes: a first flap 131 and a second flap 132. The inner edge of the first flap 131 is connected to one end of the first tube section 11. An inner edge of the second flap 132 is connected to one end of the second tube section 12. The outer edge of the first flap 131 is connected to the outer edge of the second flap 132. The first flap 131 and the second flap 132 are attached to each other.
The first pipe section 11 passes through the mounting hole 21. The first pipe segment 11 is interference connected with the mounting hole 21 to secure the pipe 10 to the platen 20. The end face of the positioning section 13 is in contact with the platen 20. Specifically, the side of the first flap 131 remote from the second flap 132 is in contact with the platen 20. The end face of the positioning section 13 abuts against the pressing plate 20, that is, one side of the first turning plate 131 away from the second turning plate 132 abuts against the pressing plate 20, so that the axial position of the pipe 10 relative to the pressing plate 20 is positioned.
As a preferred embodiment, the wall of the mounting hole 21 is concavely formed with a plurality of notch grooves. Specifically, the mounting hole 21 is a spline hole. The structural arrangement of the mounting holes 21 can improve the reliability of interference fit of the pipe fitting 10 and the pressing plate 20.
As a specific embodiment, the end of the mounting hole 21 facing the positioning section 13 is provided with a beveled structure. More specifically, the mounting hole 21 is provided with a stepped groove at an end facing the positioning section 13. The positioning section 13 is partially positioned in the step groove. The positioning section 13 is embedded into the step groove to realize axial positioning.
As a specific embodiment, the pressing plate 20 is further formed with a positioning hole 22 for fixing the pressing plate 20. The axis of the positioning hole 22 and the axis of the mounting hole 21 are parallel to each other.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. A weld-free automotive air conditioning pipe joint, comprising: a tube and a platen; the pressing plate is provided with a mounting hole for mounting the pipe fitting; the mounting hole penetrates through the pressing plate;
the pipe fitting includes: the device comprises a first pipe section, a second pipe section and a positioning section; the first pipe section, the second pipe section and the positioning section are integrally formed; the positioning section is positioned between the first pipe section and the second pipe section; the positioning section protrudes out of the outer wall surfaces of the first pipe section and the second pipe section;
the positioning section comprises: a first flap and a second flap; the inner edge of the first turning plate is connected to one end of the first pipe section; the inner edge of the second turnover plate is connected to one end of the second pipe section; the outer edge of the first turning plate is connected with the outer edge of the second turning plate; the first folding plate and the second folding plate are mutually attached;
the first pipe section passes through the mounting hole; the first pipe section is in interference connection with the mounting hole so as to fix the pipe fitting to the pressing plate; one side of the first turnover plate far away from the second turnover plate is contacted with the pressing plate.
2. A welding-free automotive air conditioning pipe joint according to claim 1, characterized in that,
the mounting holes are spline holes.
3. A welding-free automotive air conditioning pipe joint according to claim 1, characterized in that,
one end of the mounting hole, which faces the positioning section, is provided with a chamfer angle structure.
4. A welding-free automotive air conditioning pipe joint according to claim 1, characterized in that,
a step groove is formed in one end, facing the positioning section, of the mounting hole; the positioning section part is positioned in the step groove.
5. A welding-free automotive air conditioning pipe joint according to claim 1, characterized in that,
the pressing plate is also formed with a positioning hole for fixing the pressing plate.
6. A weld-free automotive air conditioning pipe joint, comprising: a tube and a platen; the pressing plate is provided with a mounting hole for mounting the pipe fitting; the mounting hole penetrates through the pressing plate;
the pipe fitting includes: a first pipe section forming a first pipe joint, a second pipe section forming a second pipe joint and a positioning section formed by pipe wall bulging and flattening; the first pipe section, the second pipe section and the positioning section are integrally formed; the positioning section is positioned between the first pipe section and the second pipe section; the diameter of the positioning section is larger than the diameters of the first pipe section and the second pipe section; the first pipe section passes through the mounting hole; the first pipe section is in interference connection with the mounting hole so as to fix the pipe fitting to the pressing plate; the end face of the positioning section is contacted with the pressing plate.
7. The welding-free automotive air conditioning pipe joint of claim 6, wherein,
the hole wall of the mounting hole is inwards recessed to form a plurality of notch grooves.
8. The welding-free automotive air conditioning pipe joint of claim 6, wherein,
one end of the mounting hole, which faces the positioning section, is provided with a chamfer angle structure.
9. The welding-free automotive air conditioning pipe joint of claim 6, wherein,
the pressing plate is also formed with a positioning hole for fixing the pressing plate.
10. The welding-free automotive air conditioning pipe joint of claim 9, wherein,
the axis of the positioning hole is parallel to the axis of the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220859234.1U CN220416462U (en) | 2022-04-14 | 2022-04-14 | Welding-free automobile air conditioner pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220859234.1U CN220416462U (en) | 2022-04-14 | 2022-04-14 | Welding-free automobile air conditioner pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416462U true CN220416462U (en) | 2024-01-30 |
Family
ID=89645002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220859234.1U Active CN220416462U (en) | 2022-04-14 | 2022-04-14 | Welding-free automobile air conditioner pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416462U (en) |
-
2022
- 2022-04-14 CN CN202220859234.1U patent/CN220416462U/en active Active
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