CN203384522U - Connector special for flexible pipe of movable sleeve of automobile air conditioner - Google Patents
Connector special for flexible pipe of movable sleeve of automobile air conditioner Download PDFInfo
- Publication number
- CN203384522U CN203384522U CN201320501728.3U CN201320501728U CN203384522U CN 203384522 U CN203384522 U CN 203384522U CN 201320501728 U CN201320501728 U CN 201320501728U CN 203384522 U CN203384522 U CN 203384522U
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- CN
- China
- Prior art keywords
- movable sheath
- air conditioner
- joint
- pipe
- movable sleeve
- 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.)
- Expired - Lifetime
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Provided is a connector special for a flexible pipe of a movable sleeve of an automobile air conditioner. A movable sleeve connector is formed through the fact that at least two annular sawtooth grooves and a deep-pit annular groove are formed in the pipe wall of the end portion of a hard pipe body. The cross section of each annular sawtooth groove is formed by three edges of a left inclined line section, a middle horizontal section and a right vertical section, the middle horizontal section is parallel to the axis of the hard pipe body, and the right vertical section is perpendicular to the axis of the hard pipe body. Tooth notches are formed in the bottom face of the deep-pit annular groove in a compression molding mold, the end portion of the flexible pipe of the automobile air conditioner is sleeved with an aluminum movable sleeve, the connector of the movable sleeve is inserted in the flexible pipe of the automobile air conditioner in a sleeved mode, the aluminum movable sleeve is a barrel with a brim part, the aluminum movable sleeve clamps the flexible pipe of the automobile air conditioner and is fixed together with the annular sawtooth grooves of the connector of the movable sleeve in a press fit mode, and the brim part of the aluminum movable sleeve is clamped in the deep-pit annular groove. According to the connector special for the flexible pipe of the movable sleeve of the automobile air conditioner, the flexible pipe of the automobile air conditioner and the connector of the movable sleeve are combined together through the press fit, various kinds of external stress can be borne without leakage, the using effect of the automobile air conditioner is enhanced, and the service life of the automobile air conditioner is prolonged.
Description
Technical field
The utility model relates to the automobile air conditioning technology field, more specifically to a kind of movable sheath joint for car air conditioner beer pipe connection interface.
Background technique
Existing car air conditioner beer interface tube is by special purpose vehicle air-conditioning beer pipe and band aluminium bell and spigot joint and is not with aluminium bell and spigot joint (additional movable aluminium cover or iron cover) to withhold and combine by tube press machine.As shown in Figure 1, wherein the great advantage with the aluminium bell and spigot joint is that aluminium matter tip side body is provided with dell annular groove A1, movable aluminium cover A2 can be fixed in the dell annular groove A1 of end body, after pressure pipe, be difficult for rotating and coming off, but because the external diameter of joint is subject to the impact of beer bore, for fastening beer pipe, can only on the end of joint, process band saw teeth groove A3, when mould is withheld, easily make the circular saw tip of joint end push mutually with the tooth of pressing mould, cause beer inner tube wall damage (environment protection type beer pipe is obvious especially) thereby the working life of greatly reducing car air-conditioner, increase user's user cost.
As shown in Figure 2, in addition, use the method that the additional movable aluminium matter cover of the movable aluminium bell and spigot joint of band is not withheld, although can increase according to beer bore size the external diameter of joint, reach and increase tube wall power, but owing to not being provided with the dell annular groove on the tip side body, movable sheath can not be fixed on joint, when the pipe that has used this method to withhold, the general phenomenon that just there will be joint to rotate about half a year, thereby the phenomenon that engine gas leaks occurs, affect the practical effect of car air conditioner, increase user's practical cost.
Summary of the invention
The purpose of this utility model is exactly the deficiency for prior art, and provide a kind of car air conditioner beer pipe use activity aluminium matter special joint, the beer pipe of withholding with this special joint, can stand various extraneous stress, and do not reveal, strengthen the using effect of car air conditioner, extended the working life of car air conditioner.
Technology solution of the present utility model is as follows:
Car air conditioner movable sheath beer pipe special joint, comprise car air conditioner beer pipe, the movable sheath joint is to form at least two band saw teeth groove and a dell annular groove on the tube wall of the end of hard body, the cross section of each band saw teeth groove is by left oblique line section, three limits of by-level section and right vertical section form, the by-level section is parallel with the axis of hard body, right vertical section is vertical with the axis of hard body, compressing on the bottom surface of dell annular groove have an age of a draught animal, car air conditioner beer tube end cover has aluminium matter movable sheath, movable sheath joint sleeve is in car air conditioner beer pipe, the cylindrical shell that aluminium matter movable sheath is a vizored section, the band saw teeth groove pressing that aluminium matter movable sheath is clamping car air conditioner beer pipe and movable sheath joint is fixed together, aluminium matter movable sheath shade section is fastened in the dell annular groove.
The angle of described by-level section and left oblique line section is the 130-170 degree.
The right-hand member pipe conical surface diameter of described movable sheath joint is 8mm, and movable sheath joint right-hand member pipe external diameter is 9mm, and movable sheath joint left end pipe external diameter is 9mm, and pivot bush unit head tube wall thickness is 1.8mm, dell annular groove Extreme breadth 2mm, maximum depth 0.8mm.
The right-hand member pipe conical surface diameter of described movable sheath joint is 10.3mm, and movable sheath joint right-hand member pipe external diameter is 11.5mm, and movable sheath joint left end pipe external diameter is 12mm, and pivot bush unit head tube wall thickness is 1.8mm, dell annular groove Extreme breadth 2mm, maximum depth 0.8mm.
The right-hand member pipe conical surface diameter of described movable sheath joint is 12.4mm, and movable sheath joint right-hand member pipe external diameter is 13mm, and movable sheath joint left end pipe external diameter is 14mm, and pivot bush unit head tube wall thickness is 1.8mm, dell annular groove Extreme breadth 2mm, maximum depth 0.8mm.
The right-hand member pipe conical surface diameter of described movable sheath joint is 14.7mm, and movable sheath joint right-hand member pipe external diameter is 16mm, and movable sheath joint left end pipe external diameter is 16mm, and pivot bush unit head tube wall thickness is 1.8mm, dell annular groove Extreme breadth 2mm, maximum depth 0.8mm.
The beneficial effects of the utility model are:
It presses together car air conditioner beer pipe and movable sheath joint, and it can stand various extraneous stress, and does not reveal, and has strengthened the using effect of car air conditioner, has extended the working life of car air conditioner.
the accompanying drawing explanation:
The schematic perspective view that Fig. 1 is the movable aluminium bell and spigot joint of band in prior art;
Fig. 2 is the schematic perspective view of the movable aluminium bell and spigot joint of band not in prior art;
Fig. 3 is schematic perspective view of the present utility model;
Fig. 4 is sectional view of the present utility model;
The sectional view that Fig. 5 is the movable sheath joint;
The sizing schematic diagram that Fig. 6 is the movable sheath joint;
Fig. 7 is three-dimensional appearance schematic diagram of the present utility model.
In figure: 1, car air conditioner beer pipe; 2, movable sheath joint; 20, hard body; 21, dell annular groove; 211, the age of a draught animal; 22, band saw teeth groove; 221, left oblique line section; 222, by-level section; 223, right vertical section; A, angle; 3, aluminium matter movable sheath.
embodiment:
Embodiment: see shown in Fig. 3 to 7, 1, car air conditioner movable sheath beer pipe special joint, comprise car air conditioner beer pipe 1, movable sheath joint 2 is to form at least two band saw teeth groove 22 and a dell annular groove 21 on the tube wall of the end of hard body 20, the cross section of each band saw teeth groove 22 is by left oblique line section 221, 223 3 limits of by-level section 222 and right vertical section form, by-level section 222 is parallel with the axis of hard body 20, right vertical section 223 is vertical with the axis of hard body 20, compressing on the bottom surface of dell annular groove 21 have an age of a draught animal 211, car air conditioner beer pipe 1 end cover has aluminium matter movable sheath 3, movable sheath joint 2 sleeves are in car air conditioner beer pipe 1, the cylindrical shell that aluminium matter movable sheath 3 is a vizored section 31, aluminium matter movable sheath 3 is clamping car air conditioner beer pipe 1 and is being fixed together with band saw teeth groove 22 pressings of movable sheath joint 2, the shade section 31 of aluminium matter movable sheath 3 is fastened in dell annular groove 21.
Described by-level section 222 is the 130-170 degree with the angle a of left oblique line section 221.
The size of movable sheath joint 2 can be following four kinds:
The first: the right-hand member pipe conical surface diameter D1 of described movable sheath joint 2 is 8mm, movable sheath joint 2 right-hand member pipe D outer diameter 2 are 9mm, movable sheath joint 2 left end pipe external diameters are 9mm, and movable sheath joint 2 thicknesss of pipe wall are 1.8mm, dell annular groove 21 Extreme breadth 2mm, maximum depth 0.8mm.
The second: the right-hand member pipe conical surface diameter D1 of described movable sheath joint 2 is 10.3mm, movable sheath joint 2 right-hand member pipe D outer diameter 2 are 11.5mm, movable sheath joint 2 left end pipe external diameters are 12mm, and movable sheath joint 2 thicknesss of pipe wall are 1.8mm, dell annular groove 21 Extreme breadth 2mm, maximum depth 0.8mm.
The third: the right-hand member pipe conical surface diameter D1 of described movable sheath joint 2 is 12.4mm, movable sheath joint 2 right-hand member pipe D outer diameter 2 are 13mm, movable sheath joint 2 left end pipe external diameters are 14mm, and movable sheath joint 2 thicknesss of pipe wall are 1.8mm, dell annular groove 21 Extreme breadth 2mm, maximum depth 0.8mm.
The 4th kind: the right-hand member pipe conical surface diameter D1 of described movable sheath joint 2 is 14.7mm, movable sheath joint 2 right-hand member pipe D outer diameter 2 are 16mm, movable sheath joint 2 left end pipe external diameters are 16mm, and movable sheath joint 2 thicknesss of pipe wall are 1.8mm, dell annular groove 21 Extreme breadth 2mm, maximum depth 0.8mm.
Working principle: owing on the end tube wall at metallic aluminium matter body 20, by the specific dimensions extrusion modling, at least two band saw teeth groove 22 and a dell annular groove 21 being arranged, when defeat while being combined outside aluminium matter movable sheath 3 and the end of movable joint 2, the age of a draught animal 211 can prevent that car air conditioner beer pipe 1 from rotating relative to movable joint 2 upper and lower, left and right, aluminium matter movable sheath 3 is squeezed in to dell annular groove 21 places to the part aluminium body of shade section 31 by mould action, is fixed on movable sheath joint 2 end pipe wall bodies thereby reach aluminium matter movable sheath 3.Band saw teeth groove 22 can increase as required according to the internal diameter of beer pipe its outer tooth, thereby improves the wall power of pipe and the flow of tube head internal diameter.Why one section horizontal segment 222 is arranged at band saw teeth groove 22 bottoms is to prevent the joint body tiltedly and extrusion die internal tooth formation angle, the damage rubber tube inner wall, and form the dislocation extruding by the position of 3 ring mode in joint end and the pressure tooth of extrusion die, thereby avoid damaging by pressure beer pipe inside, make beer pipe and joint extruding stressed evenly, can bear maximum pressure outside, anti-leak result is best, owing to using the specialized mould extrusion modling, can be mass-produced, cost of production can further reduce.
Claims (6)
1. car air conditioner movable sheath beer pipe special joint, comprise car air conditioner beer pipe (1), it is characterized in that: movable sheath joint (2) is to form at least two band saw teeth groove (22) and a dell annular groove (21) on the end tube wall of hard body (20), the cross section of each band saw teeth groove (22) is by left oblique line section (221), (223) three limits of by-level section (222) and right vertical section form, by-level section (222) is parallel with the axis of hard body (20), right vertical section (223) is vertical with the axis of hard body (20), compressing on the bottom surface of dell annular groove (21) have an age of a draught animal (211), car air conditioner beer pipe (1) end cover has aluminium matter movable sheath (3), movable sheath joint (2) sleeve is in car air conditioner beer pipe (1), the cylindrical shell that aluminium matter movable sheath (3) is a vizored section (31), aluminium matter movable sheath (3) is clamping car air conditioner beer pipe (1) and is being fixed together with band saw teeth groove (22) pressing of movable sheath joint (2), the shade section (31) of aluminium matter movable sheath (3) is fastened in dell annular groove (21).
2. car air conditioner movable sheath beer pipe special joint according to claim 1 is characterized in that: by-level section (222) is the 130-170 degree with the angle (a) of left oblique line section (221).
3. car air conditioner movable sheath beer pipe special joint according to claim 1, it is characterized in that: the right-hand member pipe conical surface diameter (D1) of movable sheath joint (2) is 8mm, movable sheath joint (2) right-hand member pipe external diameter (D2) is 9mm, movable sheath joint (2) left end pipe external diameter is 9mm, movable sheath joint (2) thickness of pipe wall is 1.8mm, dell annular groove (21) Extreme breadth 2mm, maximum depth 0.8mm.
4. car air conditioner movable sheath beer pipe special joint according to claim 1, it is characterized in that: the right-hand member pipe conical surface diameter (D1) of movable sheath joint (2) is 10.3mm, movable sheath joint (2) right-hand member pipe external diameter (D2) is 11.5mm, movable sheath joint (2) left end pipe external diameter is 12mm, movable sheath joint (2) thickness of pipe wall is 1.8mm, dell annular groove (21) Extreme breadth 2mm, maximum depth 0.8mm.
5. car air conditioner movable sheath beer pipe special joint according to claim 1, it is characterized in that: the right-hand member pipe conical surface diameter (D1) of movable sheath joint (2) is 12.4mm, movable sheath joint (2) right-hand member pipe external diameter (D2) is 13mm, movable sheath joint (2) left end pipe external diameter is 14mm, movable sheath joint (2) thickness of pipe wall is 1.8mm, dell annular groove (21) Extreme breadth 2mm, maximum depth 0.8mm.
6. car air conditioner movable sheath beer pipe special joint according to claim 1, it is characterized in that: the right-hand member pipe conical surface diameter (D1) of movable sheath joint (2) is 14.7mm, movable sheath joint (2) right-hand member pipe external diameter (D2) is 16mm, movable sheath joint (2) left end pipe external diameter is 16mm, movable sheath joint (2) thickness of pipe wall is 1.8mm, dell annular groove (21) Extreme breadth 2mm, maximum depth 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501728.3U CN203384522U (en) | 2013-08-16 | 2013-08-16 | Connector special for flexible pipe of movable sleeve of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501728.3U CN203384522U (en) | 2013-08-16 | 2013-08-16 | Connector special for flexible pipe of movable sleeve of automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203384522U true CN203384522U (en) | 2014-01-08 |
Family
ID=49873010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320501728.3U Expired - Lifetime CN203384522U (en) | 2013-08-16 | 2013-08-16 | Connector special for flexible pipe of movable sleeve of automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203384522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296857A (en) * | 2018-10-11 | 2019-02-01 | 南京利德东方橡塑科技有限公司 | A kind of hose assembling for automobile air-conditioner and preparation method thereof |
-
2013
- 2013-08-16 CN CN201320501728.3U patent/CN203384522U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296857A (en) * | 2018-10-11 | 2019-02-01 | 南京利德东方橡塑科技有限公司 | A kind of hose assembling for automobile air-conditioner and preparation method thereof |
| CN109296857B (en) * | 2018-10-11 | 2024-03-19 | 南京利德东方橡塑科技有限公司 | Automobile air conditioner hose assembly and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |