CN205877457U - Novel compound pipe assembly of plastic -aluminum - Google Patents
Novel compound pipe assembly of plastic -aluminum Download PDFInfo
- Publication number
- CN205877457U CN205877457U CN201620423357.5U CN201620423357U CN205877457U CN 205877457 U CN205877457 U CN 205877457U CN 201620423357 U CN201620423357 U CN 201620423357U CN 205877457 U CN205877457 U CN 205877457U
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- bond end
- aluminum
- protective layer
- layer
- inner tube
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Abstract
The utility model provides a novel compound pipe assembly of plastic -aluminum, including the inner tube, its characterized in that, the inner tube skin be equipped with can strengthen in body mechanical strength's aluminium gold belong to the protective layer, the aluminium gold belong to the protective layer and be connected with outer wall of the inner tube through the gluing layer, the aluminium gold belong to the protective layer and have slice aluminium metal thin layer to convolute to form, aluminium metal thin layer one side be equipped with lap connection, the opposite side is equipped with down lap connection, last lap connection and lower lap connection's thickness total equal aluminium metal thin layer's thickness, last lap connection pass through buckle subassembly cooperation installation with lower lap connection, the aluminium gold belong to protective layer outside cladding and have the outer tube. The utility model has the advantages of mechanical strength is high, and is difficult damaged.
Description
Technical field
This utility model belongs to the technical field of tubing, especially relates to a kind of novel aluminum-plastic composite tubular assembly.
Background technology
Being not provided with metal level between body internal layer and the outer layer of existing multiple tube combustion gas tubing, mechanical strength is low, when
When tubing is subject to bigger pressure, tubing is easily broken and causes gas leakage.And part is provided with in the multiple tube tubing of metal level,
The thickness of the lap-joint of metal level, more than other positions of metal level, causes tube surfaces entirety out-of-flatness, discontinuity, pipe
Rupturing easily occurs in material.
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of novel aluminum-plastic composite tubular assembly, has machinery strong
Degree height, the not advantage of cracky.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this novel aluminum-plastic composite tubular assembly, including
Inner tube, it is characterised in that described inside tube outer layer is provided with the aluminum metal protective layer that can strengthen interior tube body mechanical strength, described
Aluminum metal protective layer is connected with outer wall of inner tube by adhesive layer, and described aluminum metal protective layer has flaky aluminum thin metal layer to wind
Being formed, described aluminum metal thin layer side is provided with bond end, and opposite side is provided with lower bond end, described upper bond end and under take
Connect the thickness summation thickness equal to aluminum metal thin layer of end, described upper bond end and lower bond end and coordinate peace by snap component
Dress, is coated with outer tube outside described aluminum metal protective layer.
In above-mentioned novel aluminum-plastic composite tubular assembly, described upper bond end is provided with the first limit set that offsets with lower bond end
Position portion, described lower bond end is provided with the second limiting section set that offsets with upper bond end.
In above-mentioned novel aluminum-plastic composite tubular assembly, it is recessed that described snap component includes being arranged on bond end
Groove, described lower bond end is provided with the protruding post installed with groove fit.
In above-mentioned novel aluminum-plastic composite tubular assembly, described upper bond end is provided with is easy to groove and protruding post cooperation
The lead installed, the second described limiting section is provided with the pilot hole for plugging lead.
In above-mentioned novel aluminum-plastic composite tubular assembly, described outer tube is coated on aluminum metal protective layer by extruding machine
Outside, the inner side of described inner tube is coated with flame-retardant layer.
Compared with prior art, the utility model has the advantage of: by arranging aluminum metal protective layer, energy outside inner tube
Enough being effectively improved the mechanical strength of tubing, prevent from causing leakage because tubing ruptures, aluminum metal protective layer is by aluminum after winding simultaneously
The upper bond end of thin metal layer and lower bond end overlap joint are formed, the therefore surfacing of aluminum metal protective layer so that outside tubing
Surfacing, the most attractive in appearance and tube surfaces uniform force, further increase the mechanical strength of tubing.
Accompanying drawing explanation
Fig. 1 is the attachment structure figure of the tubing that this utility model provides.
Fig. 2 is the profile of the tubing that this utility model provides.
Fig. 3 is A portion enlarged drawing in Fig. 2.
In figure, body 1, connection end 11, connecting portion 2, annular protrusion 3, sealing ring 4, passage 41, inner tube 5, aluminum metal
Protective layer 6, upper bond end 61, lower bond end 62, outer tube 7, external screw thread 11a, annular groove 31, bulge loop 42, sealing ring 43, first
Limiting section 61a, the second limiting section 62a, groove 61b, protruding post 62b, lead 61c, pilot hole 62c, flame-retardant layer 51.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, this programme includes body 1, body 1 be respectively arranged at two ends with connection end 11, connect
Coordinating on termination 11 and be provided with connecting portion 2, connecting portion 2, for integrally being connected by the connection end 11 of two bodys 1, connects
It is provided with the annular protrusion 3 with positioning function in the middle part of portion 2 inwall, in annular protrusion 3, is embedded with sealing ring 4, the thickness of sealing ring 4
Equal to the thickness of annular protrusion 3, sealing ring 4 offers passage 41, two connection ends 11 difference that two bodys 1 are adjacent
Supporting the both sides being located at sealing ring 4, body 1 includes that inner tube 5, inner tube 5 outer layer are provided with the aluminium gold that can strengthen inner tube 5 body mechanical strength
Belonging to protective layer 6, aluminum metal protective layer 6 is connected with inner tube 5 outer wall by adhesive layer, and aluminum metal protective layer 6 has flaky aluminum metal
Thin layer winding is formed, and aluminum metal thin layer side is provided with bond end 61, and opposite side is provided with lower bond end 62, upper bond end 61 and under
The thickness summation of bond end 62 is equal to the thickness of aluminum metal thin layer, and upper bond end 61 and lower bond end 62 are coordinated by snap component
Install, outside aluminum metal protective layer 6, be coated with outer tube 7.
Specifically, connection end 11 is provided with external screw thread 11a, and connecting portion 2 is by female thread and connection end 11
External screw thread 11a coordinates installation.
Saying further, annular protrusion 3 offers annular groove 31, and sealing ring 4 is provided with and is embedded at annular groove 31
Interior bulge loop 42.
Specifically, the both sides of sealing ring 4 are equipped with outward extending sealing ring 43, and sealing ring 43 is attached at connection end
At the inwall of 11.The central axis of passage 41 coincides with the center of sealing ring 4, and the diameter of passage 41 is less than body 1
Internal diameter.
Saying further, upper bond end 61 is provided with the first limiting section 61a set that offsets with lower bond end 62, lower bond end 62
It is provided with the second limiting section 62a set that offsets with upper bond end 61.
Specifically, snap component includes the groove 61b being arranged on bond end 61, and lower bond end 62 is provided with recessed
Groove 61b coordinates the protruding post 62b installed.Upper bond end 61 is provided with is easy to groove 61b and the guiding of protruding post 62b cooperation installation
Post 61c, the second limiting section 62a are provided with the pilot hole 62c for plugging lead 61c.
Specifically, outer tube 7 is coated on the outside of aluminum metal protective layer 6 by extruding machine, and the inner side of inner tube 5 is coated with resistance
Combustion layer 51.
Operation principle: two bodys 1 carry out threaded by connecting portion 2, the annular protrusion 3 in the middle part of connecting portion 2 inwall
There is positioning function, be embedded with sealing ring 4 simultaneously in annular protrusion 3 and can improve the sealing of two connection end 11 junctions
Can, the both sides of sealing ring 4 are equipped with outward extending sealing ring 43, it is possible to improve connection end 11 and annular protrusion 3 further
Contact the sealing property of side, and this exterior seal ring 4 is detachably arranged on annular protrusion 3, it is simple to changes and overhauls.
Body 1 is by arranging aluminum metal protective layer 6 outside inner tube 5, it is possible to be effectively improved the mechanical strength of tubing, prevent because of
Body 1 ruptures and causes leakage, and aluminum metal protective layer 6 is by the upper bond end 61 of aluminum metal thin layer after winding and lower bond end simultaneously
62 overlap joints are formed, the therefore surfacing of aluminum metal protective layer 6 so that the outer surface of body 1 is smooth, the most attractive in appearance and body 1
Surface uniform force, further increases the mechanical strength of body 1.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employing body 1, connection end 11, connecting portion 2, annular protrusion 3, sealing ring 4, passage
41, inner tube 5, aluminum metal protective layer 6, adhesive layer, upper bond end 61, lower bond end 62, outer tube 7, external screw thread 11a, annular groove
31, bulge loop 42, sealing ring the 43, first limiting section 61a, the second limiting section 62a, groove 61b, protruding post 62b, lead 61c, lead
To hole 62c, flame-retardant layer 51.Deng term, but it is not precluded from using the probability of other term.These terms are used to be only used to
Describing and explaining essence of the present utility model more easily, being construed as any additional restriction is and this practicality all
Novel spirit is contrary.
Claims (5)
1. a novel aluminum-plastic composite tubular assembly, including inner tube (5), it is characterised in that described inner tube (5) outer layer is provided with can
Strengthening the aluminum metal protective layer (6) of inner tube (5) body mechanical strength, described aluminum metal protective layer (6) passes through adhesive layer and inner tube
(5) outer wall is connected, and described aluminum metal protective layer (6) has flaky aluminum thin metal layer winding to be formed, described aluminum metal thin layer
Side is provided with bond end (61), and opposite side is provided with lower bond end (62), described upper bond end (61) and lower bond end (62)
Thickness summation equal to the thickness of aluminum metal thin layer, described upper bond end (61) and lower bond end (62) are joined by snap component
Closing and install, described aluminum metal protective layer (6) outside is coated with outer tube (7).
Novel aluminum-plastic composite tubular assembly the most according to claim 1, it is characterised in that: described upper bond end (61) be provided with
Lower bond end (62) offsets the first limiting section (61a) set, and described lower bond end (62) is provided with and offsets with upper bond end (61)
If the second limiting section (62a).
Novel aluminum-plastic composite tubular assembly the most according to claim 2, it is characterised in that: described snap component includes arranging
Groove (61b) on upper bond end (61), described lower bond end (62) is provided with and coordinates the projection installed with groove (61b)
Post (62b).
Novel aluminum-plastic composite tubular assembly the most according to claim 3, it is characterised in that: set on described upper bond end (61)
Having and be easy to groove (61b) and the lead (61c) of protruding post (62b) cooperation installation, described the second limiting section (62a) is provided with
For plugging the pilot hole (62c) of lead (61c).
Novel aluminum-plastic composite tubular assembly the most as claimed in any of claims 1 to 4, it is characterised in that: outside described
Pipe (7) is coated on the outside of aluminum metal protective layer (6) by extruding machine, and the inner side of described inner tube (5) is coated with flame-retardant layer
(51)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423357.5U CN205877457U (en) | 2016-05-11 | 2016-05-11 | Novel compound pipe assembly of plastic -aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423357.5U CN205877457U (en) | 2016-05-11 | 2016-05-11 | Novel compound pipe assembly of plastic -aluminum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877457U true CN205877457U (en) | 2017-01-11 |
Family
ID=57687808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423357.5U Active CN205877457U (en) | 2016-05-11 | 2016-05-11 | Novel compound pipe assembly of plastic -aluminum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441989A (en) * | 2018-12-28 | 2019-03-08 | 贵州大学 | A kind of damping element protective device of the All-terrain Forklift with dustproof effect |
-
2016
- 2016-05-11 CN CN201620423357.5U patent/CN205877457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441989A (en) * | 2018-12-28 | 2019-03-08 | 贵州大学 | A kind of damping element protective device of the All-terrain Forklift with dustproof effect |
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