CN109630771A - A kind of R744 car air-conditioner hose assembly structure - Google Patents
A kind of R744 car air-conditioner hose assembly structure Download PDFInfo
- Publication number
- CN109630771A CN109630771A CN201910004269.XA CN201910004269A CN109630771A CN 109630771 A CN109630771 A CN 109630771A CN 201910004269 A CN201910004269 A CN 201910004269A CN 109630771 A CN109630771 A CN 109630771A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- aluminium
- assembly structure
- adapter tube
- lining core
- 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.)
- Pending
Links
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 63
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 52
- 239000010935 stainless steel Substances 0.000 claims abstract description 52
- 239000004411 aluminium Substances 0.000 claims abstract description 50
- 229910052751 metal Inorganic materials 0.000 claims abstract description 37
- 239000002184 metal Substances 0.000 claims abstract description 37
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 abstract description 8
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/11—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall
- F16L11/115—Hoses, i.e. flexible pipes made of rubber or flexible plastics with corrugated wall having reinforcements not embedded in the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/02—Welded joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
- F16L33/025—Hose-clips tightened by deforming radially extending loops or folds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of R744 car air-conditioner hose assembly structures, it includes metal joint aluminum pipe, aluminium lining core, stainless steel adapter tube, gasket, aluminium set, flange-connection stainless steel metal flexible pipe and rubber hose, one end of the aluminium lining core is fixedly connected with metal joint aluminum pipe, other end outer cover is equipped with the aluminium set, and the inside at the end is interspersed with the stainless steel adapter tube, the gasket is set on stainless steel adapter tube, and the outermost side end of stainless steel adapter tube is fixedly connected with the flange-connection stainless steel metal flexible pipe, the outer surface of flange-connection stainless steel metal flexible pipe is equipped with the rubber hose, the gap between the aluminium lining core and aluminium set is protruded into one end of rubber hose, and three is fixed by withholding aluminium set.The present invention can effectively improve high-temperature and high-presure resistent performance, and avoid the infiltration of R744 molecule, can meet the requirement of R744 automotive air-conditioning system.
Description
Technical field
The present invention relates to R744 automotive air-conditioning systems, specifically one of air-conditioning system R744 car air-conditioner hose assembly
Structure.
Background technique
In air conditioning for automobiles industry, with the continuous improvement to environmental requirement, to refrigerant ODP, (destruction of ozone layer is latent
Can), GWP (greenhouse effects potential) coefficient requirements it is lower and lower.The use of novel refrigerant has been necessarily becoming for industry development
Gesture.From on January 1st, 2017, all European Union's new registration vehicles must use refrigerant of the GWP value lower than 150.GWP value is to measure
(opposite) module of one substance for the influence degree of global warming.In addition to chemical means, GWP value be 1 it is natural
R744 (carbon dioxide) is the optimal selection other than conventional refrigerants.R744 working medium has components or even whole system high
Technical requirements: operating pressure improves 3~4 times in system, and the operating pressure of high-voltage end reaches 14Mpa, and operating temperature is promoted
To 165 DEG C, molecular weight is small, and penetrating power is stronger.Existing car air-conditioner pipe pipeline assembly has been unable to satisfy R744 working substance system
High temperature and pressure requirement, for the development trend for adapting to air conditioning for automobiles, providing a kind of novel air-conditioning system pipeline assembly structure is
The requirement of R744 air conditioning for automobiles.
Summary of the invention
The purpose of the present invention is to provide a kind of R744 car air-conditioner hose assembly structures, to adapt to R744 air conditioning for automobiles system
The requirement of system.
The technical solution adopted by the present invention is that: a kind of R744 car air-conditioner hose assembly structure comprising metal joint aluminium
Pipe, aluminium lining core, stainless steel adapter tube, gasket, aluminium set, flange-connection stainless steel metal flexible pipe and rubber hose, one end of the aluminium lining core with
Metal joint aluminum pipe is fixedly connected, and other end outer cover is equipped with the aluminium set, and the inside at the end is interspersed with the stainless steel
Adapter tube is set with the gasket, and the outermost side end of stainless steel adapter tube and the stainless steel metal on stainless steel adapter tube
Hose is fixedly connected, and the outer surface of flange-connection stainless steel metal flexible pipe is equipped with the rubber hose, and the aluminium is protruded into one end of rubber hose
Gap between lining core and aluminium set, and fixed three by withholding aluminium set.
Further, it is mutually permanently connected between the metal joint aluminum pipe and aluminium lining core by soldering form.
Further, the stainless steel adapter tube is mutually permanently connected with flange-connection stainless steel metal flexible pipe by argon arc welding form.
Further, the stainless steel adapter tube is equipped with locating slot, is equipped with positioning protrusion in the two sides of locating slot, described close
Packing is mounted in locating slot.
Further, the outermost side end of the stainless steel adapter tube is equipped with transition seal circle, and the side of transition seal circle is
The end of aluminium lining core, the other side are the end of stainless steel adapter tube.
Further, the outer surface of the gasket is coated with a layer compression machine oil.
Further, the outer surface of one end that the aluminium lining core is connect with rubber hose is equipped with and withholds retainer plate.
Beneficial effects of the present invention are as follows:
1, using the gasket of new component design material, the osmotic energy of high-temperature and high-presure resistent impact and R744 molecule is improved
Power.
2, sebific duct liner layer be flange-connection stainless steel metal flexible pipe, the penetrating power of anti-R744 molecule with super strength and have sebific duct
Oar song.
3, channel of the R744 in assembly pipeline is metal tube, can minimize high temperature and rush to pipeline performance
It hits, avoids the infiltration of R744 molecule.
4, metal hose is built in sebific duct, can be improved by sebific duct enhancement layer metal hose high voltage performance and
Influence of the R744 flow noise to environment when reduction system works.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the schematic diagram of R744 refrigerant lines assembly structure.
Fig. 2 is the structural schematic diagram of aluminium lining core.
Fig. 3 is the structural schematic diagram of stainless steel adapter tube.
Fig. 4 is the structural schematic diagram of gasket.
Fig. 5 is the structural schematic diagram of aluminium set.
Fig. 6 is the structural schematic diagram of flange-connection stainless steel metal flexible pipe.
In the figure, it is marked as 101- metal joint aluminum pipe, 102- aluminium lining core, 103- stainless steel adapter tube, 104- gasket, 105-
Aluminium set, 106- flange-connection stainless steel metal flexible pipe, 107- rubber hose, 201- withhold slot, 202- positioning protrusion, 203- locating slot, 204-
Transition seal circle, 205- withhold retainer plate.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 6, a kind of R744 car air-conditioner hose assembly structure, the assembly structure include metal joint aluminum pipe
101, aluminium lining core 102, stainless steel adapter tube 103, gasket 104, aluminium set 105, flange-connection stainless steel metal flexible pipe 106 and rubber hose 107,
One end of the aluminium lining core 102 is fixedly connected with metal joint aluminum pipe 101, and other end outer cover is equipped with the aluminium set 105, and should
The inside at end is interspersed with the stainless steel adapter tube 103, the gasket 104 is set on stainless steel adapter tube 103, and stainless
The outermost side end of steel adapter tube 103 is fixedly connected with the flange-connection stainless steel metal flexible pipe 106, the appearance of flange-connection stainless steel metal flexible pipe 106
Face is equipped with the rubber hose 107, and the gap between the aluminium lining core 102 and aluminium set 105 is protruded into one end of rubber hose 107,
And three is fixed by withholding aluminium set 105.
In the present invention, it is mutually permanently connected between the metal joint aluminum pipe 101 and aluminium lining core 102 by soldering form.
The stainless steel adapter tube 103 is mutually permanently connected with flange-connection stainless steel metal flexible pipe 106 by argon arc welding form.The stainless steel adapter tube
103 are equipped with locating slot 203, are equipped with positioning protrusion 202 in the two sides of locating slot 203, the gasket 104 is mounted on locating slot
In 203.The outermost side end of the stainless steel adapter tube 103 is equipped with transition seal circle 204, and the side of transition seal circle 204 is aluminium
The end of lining core 102, the other side are the end of stainless steel adapter tube 103.The outer surface of the gasket 104 is coated with a layer compression machine
Oil.The outer surface of one end that the aluminium lining core 102 is connect with rubber hose 107 is equipped with and withholds retainer plate 205.
The assembling process of this R744 car air-conditioner hose assembly structure are as follows: firstly, by being brazed metal joint aluminum pipe 101
Couple with aluminium lining core 102, is coupled stainless steel adapter tube 103 with flange-connection stainless steel metal flexible pipe 106 by argon arc welding；Then, it will seal
Pad 104 is coated compressor oil and is inserted into the locating slot 203 of aluminium lining core 102 on stainless steel adapter tube 103, forms metal and connects
Effective sealing of head aluminum pipe 101, stainless steel adapter tube 103,106 inner cavity of flange-connection stainless steel metal flexible pipe；Finally, being filled in aluminium lining core 102
Upper aluminium set 105, and it is inserted into rubber hose 107；Aluminium set 105 is withheld on buckle machine, and aluminium lining core 102 and rubber hose 107 are consolidated
It is fixed while using the deformation of aluminium lining core 102 and aluminium set 105 that it is fixed with the positioning protrusion 202 on stainless steel adapter tube 103
Firmly.
The basic principles, main features and advantages of the invention have been shown and described above.Those skilled in the art
It should be appreciated that the protection scope that the above embodiments do not limit the invention in any form, all to be obtained using modes such as equivalent replacements
The technical solution obtained, falls in protection scope of the present invention.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (7)
1. a kind of R744 car air-conditioner hose assembly structure, it is characterised in that: the assembly structure includes metal joint aluminum pipe
(101), aluminium lining core (102), stainless steel adapter tube (103), gasket (104), aluminium set (105), flange-connection stainless steel metal flexible pipe (106) and
One end of rubber hose (107), the aluminium lining core (102) is fixedly connected with metal joint aluminum pipe (101), is arranged outside the other end
Have the aluminium set (105), and the inside at the end is interspersed with the stainless steel adapter tube (103), covers on stainless steel adapter tube (103)
Equipped with the gasket (104), and the outermost side end of stainless steel adapter tube (103) and the flange-connection stainless steel metal flexible pipe (106) are solid
The outer surface of fixed connection, flange-connection stainless steel metal flexible pipe (106) is equipped with the rubber hose (107), and one end of rubber hose (107) is stretched
Enter the gap between the aluminium lining core (102) and aluminium set (105), and is fixed three by withholding aluminium set (105).
2. a kind of R744 car air-conditioner hose assembly structure according to claim 1, it is characterised in that: the metal joint
It is mutually permanently connected between aluminum pipe (101) and aluminium lining core (102) by soldering form.
3. a kind of R744 car air-conditioner hose assembly structure according to claim 1, it is characterised in that: the stainless steel connects
Pipe (103) is mutually permanently connected with flange-connection stainless steel metal flexible pipe (106) by argon arc welding form.
4. a kind of R744 car air-conditioner hose assembly structure according to claim 1, it is characterised in that: the stainless steel connects
It manages (103) and is equipped with locating slot (203), be equipped with positioning protrusion (202) in the two sides of locating slot (203), the gasket (104)
It is mounted in locating slot (203).
5. a kind of R744 car air-conditioner hose assembly structure according to claim 1 or 4, it is characterised in that: described stainless
The outermost side end that steel takes over (103) is equipped with transition seal circle (204), and the side of transition seal circle (204) is aluminium lining core (102)
End, the other side be stainless steel take over (103) end.
6. a kind of R744 car air-conditioner hose assembly structure according to claim 1, it is characterised in that: the gasket
(104) outer surface is coated with a layer compression machine oil.
7. a kind of R744 car air-conditioner hose assembly structure according to claim 1, it is characterised in that: the aluminium lining core
(102) outer surface of the one end connecting with rubber hose (107) is equipped with and withholds retainer plate (205).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910004269.XA CN109630771A (en) | 2019-01-03 | 2019-01-03 | A kind of R744 car air-conditioner hose assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910004269.XA CN109630771A (en) | 2019-01-03 | 2019-01-03 | A kind of R744 car air-conditioner hose assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109630771A true CN109630771A (en) | 2019-04-16 |
Family
ID=66056525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910004269.XA Pending CN109630771A (en) | 2019-01-03 | 2019-01-03 | A kind of R744 car air-conditioner hose assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630771A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008004013U1 (en) * | 2008-02-18 | 2008-05-29 | Prange, Karl-Heinz | Device for connecting a hose end to a connection nipple |
| DE60236690D1 (en) * | 2002-03-22 | 2010-07-22 | Yokohama Rubber Co Ltd | METHOD FOR FASTENING A TUBE CLUTCH CONNECTION WITH A TUBE |
| EP3135976A1 (en) * | 2015-08-26 | 2017-03-01 | ContiTech Kühner GmbH & Cie. KG | Connection assembly for corrugated pipe hose lines |
| DE102016216398A1 (en) * | 2016-08-31 | 2018-03-01 | Contitech Kühner Gmbh & Cie. Kg | Connection arrangement for corrugated hose assemblies |
| CN108916498A (en) * | 2018-08-30 | 2018-11-30 | 常州市盛士达汽车空调有限公司 | The connection structure of R744 air-conditioner pipe and conversion connection component |
| CN209800893U (en) * | 2019-01-03 | 2019-12-17 | 南京利德东方橡塑科技有限公司 | R744 automobile-used air conditioner hose assembly structure |
-
2019
- 2019-01-03 CN CN201910004269.XA patent/CN109630771A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60236690D1 (en) * | 2002-03-22 | 2010-07-22 | Yokohama Rubber Co Ltd | METHOD FOR FASTENING A TUBE CLUTCH CONNECTION WITH A TUBE |
| DE202008004013U1 (en) * | 2008-02-18 | 2008-05-29 | Prange, Karl-Heinz | Device for connecting a hose end to a connection nipple |
| EP3135976A1 (en) * | 2015-08-26 | 2017-03-01 | ContiTech Kühner GmbH & Cie. KG | Connection assembly for corrugated pipe hose lines |
| DE102016216398A1 (en) * | 2016-08-31 | 2018-03-01 | Contitech Kühner Gmbh & Cie. Kg | Connection arrangement for corrugated hose assemblies |
| CN108916498A (en) * | 2018-08-30 | 2018-11-30 | 常州市盛士达汽车空调有限公司 | The connection structure of R744 air-conditioner pipe and conversion connection component |
| CN209800893U (en) * | 2019-01-03 | 2019-12-17 | 南京利德东方橡塑科技有限公司 | R744 automobile-used air conditioner hose assembly structure |
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