CN205424174U - A adapter for aluminum alloy tube way - Google Patents
A adapter for aluminum alloy tube way Download PDFInfo
- Publication number
- CN205424174U CN205424174U CN201521123255.3U CN201521123255U CN205424174U CN 205424174 U CN205424174 U CN 205424174U CN 201521123255 U CN201521123255 U CN 201521123255U CN 205424174 U CN205424174 U CN 205424174U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- ring
- adaptor
- aluminium alloy
- inwall
- 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 - Fee Related
Links
Abstract
The utility model provides an adapter for aluminum alloy tube way, including connecting casing, connecting pipe and securing nut, it comprises first connecting portion and second connecting portion to connect the casing, first connecting portion with the second connecting portion are the tubular structure of intercommunication each other, be equipped with the connecting portion internal thread on the inner wall of first connecting portion, be equipped with the connecting pipe external screw thread on the outer wall of connecting pipe, first connecting portion with connect pipe thread connection, be equipped with seal assembly in the second connecting portion, seal assembly is including the first plastics retaining ring, a O type rubber circle, second plastics retaining ring, the 2nd O type rubber circle, plastic spacer bush, metal rand and the plastic clamping ring that set gradually from inside to outside. The utility model discloses an adapter for aluminum alloy tube way, simple structure, convenient to use, the gas tightness is good.
Description
Technical field
This utility model belongs to aluminium alloy pipe line parts technical field, especially relates to a kind of adaptor for aluminium alloy pipeline.
Background technology
In aluminium alloy pipe-line system, need to utilize adaptor excessively to connect between tube and tube, traditional adaptor is to use fixing connector directly to carry out threaded mode with connected pipe to be excessively connected, due between pipeline for being directly connected to, therefore air-tightness is poor.
Summary of the invention
This utility model provides a kind of simple in construction, easy to use, the adaptor for aluminium alloy pipeline that air-tightness is good.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of adaptor for aluminium alloy pipeline, including connecting housing and being separately positioned on connecting tube and the fastening nut at described connection housing two ends, described connection housing is made up of the first connecting portion being connected and the second connecting portion, described first connecting portion and described second connecting portion are the tubular structure being interconnected, the inwall of described first connecting portion is provided with connecting portion female thread, the outer wall of described connecting tube is provided with the connecting tube external screw thread suitable with described connecting portion female thread, described first connecting portion is threadeded with described connecting tube；Being provided with black box in described second connecting portion, described black box includes the first plastics back-up ring, the first O-shaped rubber ring, the second plastics back-up ring, the second O-shaped rubber ring, plastics spacer, metal collar and the plastic clamp ring being successively set on from inside to outside in described second connecting portion.
Further, the inwall of described second connecting portion is provided with card and fills the card dress boss of described black box, and the outer wall of described second connecting portion is provided with connecting portion external screw thread, and the outer wall of described second connecting portion is additionally provided with the spacing preiection limiting described fastening nut position.
Further, described fastening nut is made up of threaded portion and press section, and the inwall of described threaded portion is provided with the nut female thread suitable with described connecting portion external screw thread, and the diameter of described press section the most gradually successively decreases.
Further, described metal collar includes that snap ring and ring are located on described snap ring the some cat's paws extended to the direction of described plastics spacer.
Further, described plastic clamp ring includes collar base, the collar body being arranged on described collar base and is arranged on described collar body the some blade tooths extended to the direction of described fastening nut, being provided with U-shaped breach between adjacent blade tooth, the outside of described blade tooth is provided with blade tooth fillet surface.
Further, described plastics spacer includes spacer base and is arranged on the positive stop lug boss on described spacer base, described positive stop lug boss is provided with for fixing described metal collar and the deck of described plastic clamp ring, the internal diameter of described spacer base is less than the internal diameter of described positive stop lug boss, the inwall of described spacer base and the inwall of described positive stop lug boss are excessive by the conical surface, and the outside of described positive stop lug boss is provided with boss fillet surface.
This utility model is for the adaptor of aluminium alloy pipeline, threaded with connecting tube by connecting the first connecting portion of housing, by the second connecting portion for being attached with connected pipe, by arranging black box in the second connecting portion, the sealing gap between the second connecting portion and connected pipe is processed, opening at connected pipe arranges fastening nut, fastening nut carry out on the second connecting portion threaded during, the black box being arranged in the second connecting portion can be fastened by the press section of fastening nut, make plastics spacer, with plastics back-up ring, the O-shaped rubber ring being arranged on centre be carried out Bidirectional-squeezing, O-shaped rubber ring not only achieves transverse shear stress at plastics back-up ring under the common effect of plastics spacer, also achieve longitudinal extruding, good sealing effect.This utility model is for the adaptor of aluminium alloy pipeline, and simple in construction, easy to use, air-tightness is good.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation for the adaptor of aluminium alloy pipeline；
Fig. 2 is that this utility model A-A for Fig. 1 of the adaptor of aluminium alloy pipeline is to sectional view；
Fig. 3 is this utility model structural representation connecting housing for the adaptor of aluminium alloy pipeline；
Fig. 4 is this utility model structural representation for the fastening nut of the adaptor of aluminium alloy pipeline；
Fig. 5 is this utility model structural representation for the metal collar of the adaptor of aluminium alloy pipeline；
Fig. 6 is this utility model structural representation for the plastic clamp ring of the adaptor of aluminium alloy pipeline；
Fig. 7 is that this utility model B-B for Fig. 6 of the adaptor of aluminium alloy pipeline is to sectional view；
Fig. 8 is this utility model structural representation for the plastics spacer of the adaptor of aluminium alloy pipeline；
Fig. 9 is that this utility model C-C for Fig. 8 of the adaptor of aluminium alloy pipeline is to sectional view.
Detailed description of the invention
Below in conjunction with the accompanying drawings specific embodiment of the utility model is elaborated.
As Figure 1-3, this utility model is for the adaptor of aluminium alloy pipeline, including connecting housing 1 and being separately positioned on connecting tube 2 and the fastening nut 10 at described connection housing 1 two ends, described connection housing 1 is made up of the first connecting portion 1A being connected and the second connecting portion 1B, described first connecting portion 1A and described second connecting portion 1B is the tubular structure being interconnected, the inwall of described first connecting portion 1A is provided with connecting portion female thread 11, the outer wall of described connecting tube 2 is provided with the connecting tube external screw thread suitable with described connecting portion female thread 11, described first connecting portion 1A is threadeded with described connecting tube 2.
Described second connecting portion 1B is provided with black box, the inwall of described second connecting portion 1B is provided with card and fills the card dress boss 12 of described black box, and described black box includes first plastics back-up ring the 3, first O-shaped rubber ring the 4, second plastics back-up ring the 5, second O-shaped rubber ring 6, plastics spacer 7, metal collar 8 and the plastic clamp ring 9 being successively set on from inside to outside in described second connecting portion.The outer wall of described second connecting portion 1B is provided with connecting portion external screw thread 13, and the outer wall of described second connecting portion 1B is additionally provided with the spacing preiection 14 limiting described fastening nut 10 position.
As shown in Figure 4, described fastening nut 10 is made up of threaded portion 101 and press section 102, and the inwall of described threaded portion 101 is provided with female thread, and the diameter of described press section 102 the most gradually successively decreases.
As it is shown in figure 5, described metal collar 8 includes that snap ring 801 and ring are located on described snap ring 801 the some cat's paws 802 extended to the direction of described plastics spacer 7.
As shown in fig. 6-7, described plastic clamp ring 9 includes collar base 901, the collar body 902 being arranged on described collar base 901 and is arranged on described collar body 902 the some blade tooths 903 extended to the direction of described fastening nut 2, being provided with U-shaped breach 904 between adjacent blade tooth 903, the outside of described blade tooth 903 is provided with blade tooth fillet surface 905.
As Figure 8-9, described plastics spacer 7 includes spacer base 701 and is arranged on the positive stop lug boss 702 on described spacer base 701, described positive stop lug boss 702 is provided with deck 703, described snap ring 801 and described collar base 901 are arranged in described deck 703, and the outside of described positive stop lug boss 702 is provided with boss fillet surface 704.The internal diameter of described spacer base 701 is less than the internal diameter of described positive stop lug boss 702, and the inwall of described spacer base 701 and the inwall of described positive stop lug boss 702 are excessive by the conical surface.
Above preferred embodiment of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (6)
1. the adaptor for aluminium alloy pipeline, it is characterized in that: include connecting housing and being separately positioned on connecting tube and the fastening nut at described connection housing two ends, described connection housing is made up of the first connecting portion being connected and the second connecting portion, described first connecting portion and described second connecting portion are the tubular structure being interconnected, the inwall of described first connecting portion is provided with connecting portion female thread, the outer wall of described connecting tube is provided with the connecting tube external screw thread suitable with described connecting portion female thread, and described first connecting portion is threadeded with described connecting tube；Being provided with black box in described second connecting portion, described black box includes the first plastics back-up ring, the first O-shaped rubber ring, the second plastics back-up ring, the second O-shaped rubber ring, plastics spacer, metal collar and the plastic clamp ring being successively set on from inside to outside in described second connecting portion.
Adaptor for aluminium alloy pipeline the most according to claim 1, it is characterized in that: the inwall of described second connecting portion is provided with card and fills the card dress boss of described black box, the outer wall of described second connecting portion is provided with connecting portion external screw thread, and the outer wall of described second connecting portion is additionally provided with the spacing preiection limiting described fastening nut position.
Adaptor for aluminium alloy pipeline the most according to claim 2, it is characterized in that: described fastening nut is made up of threaded portion and press section, the inwall of described threaded portion is provided with the nut female thread suitable with described connecting portion external screw thread, and the diameter of described press section the most gradually successively decreases.
Adaptor for aluminium alloy pipeline the most according to claim 1, it is characterised in that: described metal collar includes that snap ring and ring are located on described snap ring the some cat's paws extended to the direction of described plastics spacer.
Adaptor for aluminium alloy pipeline the most according to claim 1, it is characterized in that: described plastic clamp ring includes collar base, the collar body being arranged on described collar base and is arranged on described collar body the some blade tooths extended to the direction of described fastening nut, being provided with U-shaped breach between adjacent blade tooth, the outside of described blade tooth is provided with blade tooth fillet surface.
Adaptor for aluminium alloy pipeline the most according to claim 1, it is characterized in that: described plastics spacer includes spacer base and is arranged on the positive stop lug boss on described spacer base, described positive stop lug boss is provided with for fixing described metal collar and the deck of described plastic clamp ring, the internal diameter of described spacer base is less than the internal diameter of described positive stop lug boss, the inwall of described spacer base and the inwall of described positive stop lug boss are excessive by the conical surface, and the outside of described positive stop lug boss is provided with boss fillet surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123255.3U CN205424174U (en) | 2015-12-28 | 2015-12-28 | A adapter for aluminum alloy tube way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123255.3U CN205424174U (en) | 2015-12-28 | 2015-12-28 | A adapter for aluminum alloy tube way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205424174U true CN205424174U (en) | 2016-08-03 |
Family
ID=56540007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521123255.3U Expired - Fee Related CN205424174U (en) | 2015-12-28 | 2015-12-28 | A adapter for aluminum alloy tube way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205424174U (en) |
-
2015
- 2015-12-28 CN CN201521123255.3U patent/CN205424174U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20161228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |