CN215258412U - Automobile air conditioner pipe fitting welding-free double-seal butt joint structure with pressing plate joint - Google Patents
Automobile air conditioner pipe fitting welding-free double-seal butt joint structure with pressing plate joint Download PDFInfo
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- CN215258412U CN215258412U CN202120901422.1U CN202120901422U CN215258412U CN 215258412 U CN215258412 U CN 215258412U CN 202120901422 U CN202120901422 U CN 202120901422U CN 215258412 U CN215258412 U CN 215258412U
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Abstract
The utility model discloses a take clamp plate to connect's vehicle air conditioner pipe fitting exempts from to weld double containment butt-joint structural belongs to air conditioner pipe fitting technical field. The utility model provides a take pressure plate to connect's vehicle air conditioner pipe fitting exempts from to weld double containment butt-joint structural, includes first pipeline, still includes: the ejector rod is connected in the first pipeline in a sliding manner; the second pipeline is detachably connected to the first pipeline; the third pipeline is in threaded connection with the first pipeline; the fourth pipeline is in threaded connection with the second pipeline; the locking nut is in threaded connection with the outer wall of the first pipeline and is used for connecting the first pipeline and the second pipeline; a first sealing mechanism is arranged in the third pipeline, a second sealing mechanism is arranged in the fourth pipeline, and the first sealing mechanism and the second sealing mechanism are matched with the ejector rod; the utility model discloses simple structure, convenient operation need not the welding, has reduced the production degree of difficulty, has reduced manufacturing cost simultaneously, can both seal the pipe fitting when butt joint and separation.
Description
Technical Field
The utility model relates to an air conditioner pipe fitting technical field especially relates to a take automotive air conditioner pipe fitting of clamp plate joint to exempt from to weld double containment butt-joint structural.
Background
The connection between each pipe fitting among the vehicle air conditioning system, mostly adopt the clamp plate to connect the butt joint form, at present, two pipelines are fixed with the butt joint of the form that two clamp plates butt joint are generally adopted to this kind of butt joint form, need pass through flame brazing with clamp plate and one of them pipe fitting during the butt joint and fix, and the brazing technique requires highly to the workman, and welding efficiency is low, easily produces defects such as rosin joint, hourglass welding, sand eye, has the risk of leaking, and the cost of production is higher, operates inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the inconvenient later maintenance of changing of welding is with high costs among the prior art, and the automobile air conditioner pipe fitting that a band clamp plate connects exempts from to weld double containment butt-joint structural.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take pressure plate to connect's vehicle air conditioner pipe fitting exempts from to weld double containment butt-joint structural, includes first pipeline, still includes:
the ejector rod is connected in the first pipeline in a sliding manner;
the second pipeline is detachably connected to the first pipeline;
the third pipeline is in threaded connection with the first pipeline;
the fourth pipeline is in threaded connection with the second pipeline;
the locking nut is in threaded connection with the outer wall of the first pipeline and is used for connecting the first pipeline and the second pipeline;
the third pipeline is internally provided with a first sealing mechanism, the fourth pipeline is internally provided with a second sealing mechanism, and the first sealing mechanism and the second sealing mechanism are matched with the ejector rod and used for sealing the first pipeline and the second pipeline after the first pipeline and the second pipeline are separated.
In order to facilitate sealing of the first pipeline, preferably, the first sealing mechanism comprises a first restoring spring, the first restoring spring is fixedly connected to the third pipeline, one end, far away from the third pipeline, of the first restoring spring is fixedly connected with a first pressing block, and the first pressing block is attached to the outer wall of the ejector rod.
In order to facilitate sealing of the second pipeline, preferably, the second sealing mechanism includes a second restoring spring, the second restoring spring is fixedly connected to the fourth pipeline, one end of the second restoring spring, which is far away from the fourth pipeline, is fixedly connected with a second pressing block, and the second pressing block is attached to the inner wall of the second pipeline.
In order to communicate the first pipeline and the second pipeline when in connection, preferably, the outer wall of the ejector rod is fixedly connected with a stop block, and the stop block is attached to the inner wall of the first pipeline.
In order to prevent the joint of the first pipeline and the second pipeline from loosening, preferably, the first pipeline is in threaded connection with a locknut, and the locknut abuts against the outer wall of the locknut.
In order to improve the sealing quality, a sealing gasket is preferably arranged between the first pipeline and the second pipeline.
Compared with the prior art, the utility model provides a take automotive air conditioning pipe fitting of clamp plate joint to exempt from to weld double containment butt-joint structural possesses following beneficial effect:
1. this take automotive air conditioning pipe fitting of clamp plate joint to exempt from to weld double containment butt-joint structural, lock nut through on the first pipeline links together first pipeline and second pipeline, is equipped with sealed the pad between first pipeline and the second pipeline and improves sealed quality, and first sealing mechanism and second sealing mechanism make first pipeline and second pipeline be in encapsulated situation after first pipeline and second pipeline separation simultaneously.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation need not the welding, has reduced the production degree of difficulty, has reduced manufacturing cost simultaneously, can both seal the pipe fitting when butt joint and separation.
Drawings
Fig. 1 is a first structural schematic view of a welding-free dual-seal butt structure of an automotive air conditioning pipe fitting with a pressure plate joint provided by the utility model;
fig. 2 is a structural schematic diagram of a welding-free dual-sealing butt structure of an automotive air conditioning pipe fitting with a pressure plate joint according to the present invention;
fig. 3 is a third schematic structural view of a welding-free dual-seal butt structure of an automotive air conditioning pipe fitting with a pressure plate joint provided by the present invention;
fig. 4 is a structural schematic diagram of a welding-free dual-seal butt structure of an automotive air conditioning pipe fitting with a pressure plate joint according to the present invention;
fig. 5 is a schematic structural diagram of a welding-free dual-seal butt structure of an automotive air conditioning pipe fitting with a pressure plate joint according to the present invention;
fig. 6 is a sixth schematic structural view of a welding-free dual-seal butt structure of an automotive air conditioning pipe fitting with a pressure plate joint provided by the present invention;
fig. 7 is a seventh schematic structural view of a welding-free dual-seal butt structure of an automotive air conditioning pipe fitting with a pressure plate joint provided by the present invention;
fig. 8 is the utility model provides a take automotive air conditioning pipe fitting of clamp plate joint to exempt from to weld double containment butt-joint structural schematic diagram eight.
In the figure: 1. a first conduit; 2. a top rod; 201. a stopper; 3. locking the nut; 4. a locknut; 5. a second conduit; 6. a gasket; 7. a third pipeline; 8. a first return spring; 9. a first pressing block; 10. a fourth conduit; 11. a second return spring; 12. and a second pressing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-8, a vehicle air conditioner pipe fitting of taking clamp plate to connect exempts from to weld double containment butt-joint structural, includes first pipeline 1, still includes:
the ejector rod 2 is connected in the first pipeline 1 in a sliding manner;
the second pipeline 5 is detachably connected to the first pipeline 1;
a third pipe 7 screwed to the first pipe 1;
a fourth pipe 10 screwed to the second pipe 5;
the locking nut 3 is in threaded connection with the outer wall of the first pipeline 1 and is used for connecting the first pipeline 1 with the second pipeline 5;
wherein, be equipped with first sealing mechanism in the third pipeline 7, be equipped with second sealing mechanism in the fourth pipeline 10, first sealing mechanism and second sealing mechanism all mutually support with ejector pin 2 for seal first pipeline 1 and second pipeline 5 after first pipeline 1 and second pipeline 5 divide.
The first sealing mechanism comprises a first restoring spring 8, the first restoring spring 8 is fixedly connected to the third pipeline 7, a first pressing block 9 is fixedly connected to one end, far away from the third pipeline 7, of the first restoring spring 8, and the first pressing block 9 is attached to the outer wall of the ejector rod 2.
The second sealing mechanism comprises a second restoring spring 11, the second restoring spring 11 is fixedly connected to the fourth pipeline 10, one end, far away from the fourth pipeline 10, of the second restoring spring 11 is fixedly connected with a second pressing block 12, and the second pressing block 12 is attached to the inner wall of the second pipeline 5.
The outer wall of the mandril 2 is fixedly connected with a stop block 201, and the stop block 201 is attached to the inner wall of the first pipeline 1.
The first pipeline 1 is connected with a locknut 4 in a threaded mode, and the locknut 4 abuts against the outer wall of the locking nut 3.
A sealing gasket 6 is arranged between the first pipeline 1 and the second pipeline 5.
The utility model discloses in, the user is when using, at first with 7 threaded connection of third pipeline on first pipeline 1, then with 10 threaded connection of fourth pipeline on second pipeline 5, place a sealed pad 6 on first pipeline 1, it is manual to second pipeline 5 and first pipeline 1 butt joint together, manual rotation lock nut 3, lock nut 3 turns to on the screw thread on the second pipeline 5, make second pipeline 5 and first pipeline 1 fixed connection be in the same place, then utilize lock nut 4 to kill lock nut 3, it is not hard up to prevent that the junction of first pipeline 1 and second pipeline 5 from becoming flexible.
Example 2:
referring to fig. 1-8, a vehicle air conditioner pipe fitting of taking clamp plate to connect exempts from to weld double containment butt-joint structural, includes first pipeline 1, still includes:
the ejector rod 2 is connected in the first pipeline 1 in a sliding manner;
the second pipeline 5 is detachably connected to the first pipeline 1;
a third pipe 7 screwed to the first pipe 1;
a fourth pipe 10 screwed to the second pipe 5;
the locking nut 3 is in threaded connection with the outer wall of the first pipeline 1 and is used for connecting the first pipeline 1 with the second pipeline 5;
wherein, be equipped with first sealing mechanism in the third pipeline 7, be equipped with second sealing mechanism in the fourth pipeline 10, first sealing mechanism and second sealing mechanism all mutually support with ejector pin 2 for seal first pipeline 1 and second pipeline 5 after first pipeline 1 and second pipeline 5 divide.
The first sealing mechanism comprises a first restoring spring 8, the first restoring spring 8 is fixedly connected to the third pipeline 7, a first pressing block 9 is fixedly connected to one end, far away from the third pipeline 7, of the first restoring spring 8, and the first pressing block 9 is attached to the outer wall of the ejector rod 2.
The second sealing mechanism comprises a second restoring spring 11, the second restoring spring 11 is fixedly connected to the fourth pipeline 10, one end, far away from the fourth pipeline 10, of the second restoring spring 11 is fixedly connected with a second pressing block 12, and the second pressing block 12 is attached to the inner wall of the second pipeline 5.
The outer wall of the mandril 2 is fixedly connected with a stop block 201, and the stop block 201 is attached to the inner wall of the first pipeline 1.
The first pipeline 1 is connected with a locknut 4 in a threaded mode, and the locknut 4 abuts against the outer wall of the locking nut 3.
A sealing gasket 6 is arranged between the first pipeline 1 and the second pipeline 5.
The utility model discloses in, when first pipeline 1 and third pipeline 7 link together, first reset spring 8 drives first briquetting 9 and offsets with first pipeline 1's inner wall, makes first pipeline 1 and third pipeline 7 form confined space, connects the back when fourth pipeline 10 and second pipeline 5, and second reset spring 11 drives the inner wall of second briquetting 12 and second pipeline 5 and offsets, makes and forms confined space between second pipeline 5 and the fourth pipeline 10.
Example 3:
referring to fig. 1-8, a vehicle air conditioner pipe fitting of taking clamp plate to connect exempts from to weld double containment butt-joint structural, includes first pipeline 1, still includes:
the ejector rod 2 is connected in the first pipeline 1 in a sliding manner;
the second pipeline 5 is detachably connected to the first pipeline 1;
a third pipe 7 screwed to the first pipe 1;
a fourth pipe 10 screwed to the second pipe 5;
the locking nut 3 is in threaded connection with the outer wall of the first pipeline 1 and is used for connecting the first pipeline 1 with the second pipeline 5;
wherein, be equipped with first sealing mechanism in the third pipeline 7, be equipped with second sealing mechanism in the fourth pipeline 10, first sealing mechanism and second sealing mechanism all mutually support with ejector pin 2 for seal first pipeline 1 and second pipeline 5 after first pipeline 1 and second pipeline 5 divide.
The first sealing mechanism comprises a first restoring spring 8, the first restoring spring 8 is fixedly connected to the third pipeline 7, a first pressing block 9 is fixedly connected to one end, far away from the third pipeline 7, of the first restoring spring 8, and the first pressing block 9 is attached to the outer wall of the ejector rod 2.
The second sealing mechanism comprises a second restoring spring 11, the second restoring spring 11 is fixedly connected to the fourth pipeline 10, one end, far away from the fourth pipeline 10, of the second restoring spring 11 is fixedly connected with a second pressing block 12, and the second pressing block 12 is attached to the inner wall of the second pipeline 5.
The outer wall of the mandril 2 is fixedly connected with a stop block 201, and the stop block 201 is attached to the inner wall of the first pipeline 1.
The first pipeline 1 is connected with a locknut 4 in a threaded mode, and the locknut 4 abuts against the outer wall of the locking nut 3.
A sealing gasket 6 is arranged between the first pipeline 1 and the second pipeline 5.
The utility model discloses in, when second pipeline 5 is connected with first pipeline 1, ejector pin 2 backs down second briquetting 12 and first briquetting 9, makes first pipeline 1 and third pipeline 7 intercommunication, and second pipeline 5 and fourth pipeline 10 are linked together, and meanwhile second pipeline 5 and first pipeline 1 are linked together.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a take vehicle air conditioner pipe fitting of clamp plate joint to exempt from to weld double containment butt-joint structural, includes first pipeline (1), its characterized in that still includes:
the ejector rod (2) is connected in the first pipeline (1) in a sliding manner;
the second pipeline (5) is detachably connected to the first pipeline (1);
a third pipe (7) screwed to the first pipe (1);
a fourth pipe (10) screwed to the second pipe (5);
the locking nut (3) is in threaded connection with the outer wall of the first pipeline (1) and is used for connecting the first pipeline (1) and the second pipeline (5);
wherein, be equipped with first sealing mechanism in third pipeline (7), be equipped with second sealing mechanism in fourth pipeline (10), first sealing mechanism and second sealing mechanism all mutually support with ejector pin (2) for seal first pipeline (1) and second pipeline (5) after first pipeline (1) and second pipeline (5) are separately.
2. The welding-free double-sealing butt joint structure with the pressure plate joint for the automobile air-conditioning pipe fittings is characterized in that the first sealing mechanism comprises a first restoring spring (8), the first restoring spring (8) is fixedly connected to the third pipeline (7), a first pressing block (9) is fixedly connected to one end, away from the third pipeline (7), of the first restoring spring (8), and the first pressing block (9) is attached to the outer wall of the ejector rod (2).
3. The welding-free dual-sealing butt joint structure of the automotive air conditioning pipe with the pressure plate joint as claimed in claim 1, wherein the second sealing mechanism comprises a second restoring spring (11), the second restoring spring (11) is fixedly connected to the fourth pipeline (10), one end of the second restoring spring (11) far away from the fourth pipeline (10) is fixedly connected with a second pressing block (12), and the second pressing block (12) is attached to the inner wall of the second pipeline (5).
4. The welding-free double-sealing butt joint structure for the automobile air-conditioning pipe fittings with the pressure plate joints as claimed in claim 1, wherein a stopper (201) is fixedly connected to the outer wall of the ejector rod (2), and the stopper (201) is attached to the inner wall of the first pipeline (1).
5. The welding-free double-sealing butt joint structure for the automobile air-conditioning pipe fittings with the pressure plate joints as claimed in claim 1, wherein a locknut (4) is connected to the first pipeline (1) in a threaded manner, and the locknut (4) abuts against the outer wall of the locknut (3).
6. The welding-free double-sealing butt joint structure for the automotive air conditioning pipe with the pressure plate joint as claimed in claim 1 is characterized in that a sealing gasket (6) is arranged between the first pipeline (1) and the second pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901422.1U CN215258412U (en) | 2021-04-26 | 2021-04-26 | Automobile air conditioner pipe fitting welding-free double-seal butt joint structure with pressing plate joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120901422.1U CN215258412U (en) | 2021-04-26 | 2021-04-26 | Automobile air conditioner pipe fitting welding-free double-seal butt joint structure with pressing plate joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215258412U true CN215258412U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120901422.1U Active CN215258412U (en) | 2021-04-26 | 2021-04-26 | Automobile air conditioner pipe fitting welding-free double-seal butt joint structure with pressing plate joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215258412U (en) |
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2021
- 2021-04-26 CN CN202120901422.1U patent/CN215258412U/en active Active
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