CN204755150U - Diesel injector copper sheathing that fastness is high - Google Patents
Diesel injector copper sheathing that fastness is high Download PDFInfo
- Publication number
- CN204755150U CN204755150U CN201520413234.9U CN201520413234U CN204755150U CN 204755150 U CN204755150 U CN 204755150U CN 201520413234 U CN201520413234 U CN 201520413234U CN 204755150 U CN204755150 U CN 204755150U
- Authority
- CN
- China
- Prior art keywords
- copper post
- hollow circular
- circular copper
- copper sheathing
- diesel injector
- 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
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model discloses a diesel injector copper sheathing that fastness is high, including the copper sheathing body, the copper sheathing body includes the circular copper post of first cavity, the circular copper post of second cavity, connects the circular copper post of cavity, interior retaining groove has been offered on the circular copper post inside wall of first cavity, first outer retaining groove has been offered on the circular copper post lateral wall of second cavity, movable mounting has the abrasionproof piece on the circular copper post of second cavity, the outer retaining groove of second has been offered on the circular copper post lateral wall of connection cavity, set up the abrasionproof ball on the circular copper post of second cavity and stored the recess, install the abrasionproof ball in the abrasionproof ball storage recess. A diesel injector copper sheathing that fastness is high, thereby its transitional coupling pipe through seting up positioning groove has effectively avoided long -time friction to influence the normal use of copper sheathing.
Description
Technical field
The utility model relates to the high diesel injector copper sheathing of a kind of soundness.
Background technique
Diesel engines at present copper bush of cylinder cover oil ejector and product point of contact constant, long-time friction, copper sheathing is made to produce corner angle, corner angle are many, and product easily produces scuffing, cause copper sheathing to be scrapped, have impact on the working life of copper sheathing, and the pulling force that product is subject in processing procedure process is also very large, product is easily out of shape, and can not ensure the quality of product.And current used copper sheathing also to there is degree of being connected firmly low, use the problems such as inconvenient.
Model utility content
The purpose of this utility model is the diesel injector copper sheathing providing a kind of soundness high, it effectively prevent long-time friction by the transitional connection pipe offering positioning groove thus affect the normal use of copper sheathing, inside and outside retaining groove and installation groove with the use of the degree of being connected firmly substantially increasing copper sheathing.
In order to achieve the above object, the technical solution of the utility model is:
The diesel injector copper sheathing that a kind of soundness is high, comprise copper sheathing body, described copper sheathing body comprises the first hollow circular copper post, the second hollow circular copper post, connects hollow circular copper post, described first hollow circular copper post is connected with the second hollow circular copper post by First Transition connecting tube, described second hollow circular copper post by the second transitional connection pipe with to be connected hollow circular copper post connected; Described first hollow circular copper post madial wall offers interior retaining groove, described second hollow circular copper post outer side wall offers the first outer retaining groove, described second hollow circular copper post is movably installed with anti-abrading block, described connection hollow circular copper post outer side wall offers the second outer retaining groove; Described second hollow circular copper post offers anti-abrading-ball storage recess, in described anti-abrading-ball storage recess, anti-abrading-ball is installed.
Described first hollow circular copper post outer side wall is coated with abrasionproof protective layer.
Described First Transition connecting tube offers the first positioning groove, described second transitional connection pipe offers the second positioning groove, the depth of groove of described first positioning groove is greater than the depth of groove of the second positioning groove.
Described second hollow circular copper post outer side wall offers the first vertical outer retaining groove, the outer retaining groove of the second level that described connection hollow circular copper post outer side wall offers.
Lubrication through hole is offered in described first outer retaining groove.
Described connection hollow circular copper post bottom surface offers installation groove.
The mount inlet of described first hollow circular copper post is inclination mount inlet.
The diameter of described connection hollow circular copper post is greater than the diameter of the second hollow circular copper post, and the diameter of described second hollow circular copper post is greater than the diameter of the first hollow circular copper post.
Abrasionproof protective layer is coated with outside described second transitional connection pipe.
The beneficial effects of the utility model are: the diesel injector copper sheathing that a kind of soundness is high, it effectively prevent long-time friction by the transitional connection pipe offering positioning groove thus affect the normal use of copper sheathing, inside and outside retaining groove and installation groove with the use of the degree of being connected firmly substantially increasing copper sheathing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1
The diesel injector copper sheathing that a kind of soundness is high as shown in Figure 1, comprise copper sheathing body 1, described copper sheathing body 1 comprises the first hollow circular copper post 2, second hollow circular copper post 3, connects hollow circular copper post 4, described first hollow circular copper post 2 is connected with the second hollow circular copper post 3 by First Transition connecting tube 5, described second hollow circular copper post 3 by the second transitional connection pipe 6 with to be connected hollow circular copper post 4 connected; Described first hollow circular copper post 2 madial wall offers interior retaining groove 7, described second hollow circular copper post 3 outer side wall offers the first outer retaining groove 8, described second hollow circular copper post 3 is movably installed with anti-abrading block 18, described connection hollow circular copper post 4 outer side wall offers the second outer retaining groove 9; Described second hollow circular copper post 3 offers anti-abrading-ball storage recess 15, in described anti-abrading-ball storage recess 15, anti-abrading-ball 16 is installed.Anti-abrading-ball 16 is made up of anti-wear materials such as anti-wearing ceramics.Anti-abrading block 18 can be made up of anti-wear materials such as wear-resistant ceramics.
Described first hollow circular copper post 2 outer side wall is coated with abrasionproof protective layer 10.
Described First Transition connecting tube 5 offers the first positioning groove 11, described second transitional connection pipe 6 offers the second positioning groove 12, the depth of groove of described first positioning groove 11 is greater than the depth of groove of the second positioning groove 12.
Described second hollow circular copper post 3 outer side wall offers the first vertical outer retaining groove 8, the outer retaining groove 9 of the second level that described connection hollow circular copper post 4 outer side wall offers.
Lubrication through hole 13 is offered in described first outer retaining groove 8.
Described connection hollow circular copper post 4 bottom surface offers installs groove 14.
The mount inlet of described first hollow circular copper post 2 is inclination mount inlet.
The diameter of described connection hollow circular copper post 4 is greater than the diameter of the second hollow circular copper post 3, and the diameter of described second hollow circular copper post 3 is greater than the diameter of the first hollow circular copper post 2.
Abrasionproof protective layer is coated with outside described second transitional connection pipe 6.
The diesel injector copper sheathing that a kind of soundness of the present embodiment is high, it effectively prevent long-time friction by the transitional connection pipe offering positioning groove thus affect the normal use of copper sheathing, inside and outside retaining groove and installation groove with the use of the degree of being connected firmly substantially increasing copper sheathing.
Claims (9)
1. the diesel injector copper sheathing that a soundness is high, it is characterized in that: comprise copper sheathing body (1), described copper sheathing body (1) comprises the first hollow circular copper post (2), the second hollow circular copper post (3), connects hollow circular copper post (4), described first hollow circular copper post (2) is connected with the second hollow circular copper post (3) by First Transition connecting tube (5), described second hollow circular copper post (3) by the second transitional connection pipe (6) be connected hollow circular copper post (4) be connected; Described first hollow circular copper post (2) madial wall offers interior retaining groove (7), described second hollow circular copper post (3) outer side wall offers the first outer retaining groove (8), described second hollow circular copper post (3) is movably installed with anti-abrading block (18), described connection hollow circular copper post (4) outer side wall offers the second outer retaining groove (9); Described second hollow circular copper post (3) offers anti-abrading-ball storage recess (15), in described anti-abrading-ball storage recess (15), anti-abrading-ball (16) is installed.
2. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, is characterized in that: described first hollow circular copper post (2) outer side wall is coated with abrasionproof protective layer (10).
3. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, it is characterized in that: described First Transition connecting tube (5) offers the first positioning groove (11), described second transitional connection pipe (6) offers the second positioning groove (12), and the depth of groove of described first positioning groove (11) is greater than the depth of groove of the second positioning groove (12).
4. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, it is characterized in that: described second hollow circular copper post (3) outer side wall offers the first vertical outer retaining groove (8), the outer retaining groove (9) of the second level that described connection hollow circular copper post (4) outer side wall offers.
5. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, is characterized in that: offer lubrication through hole (13) in described first outer retaining groove (8).
6. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, is characterized in that: described connection hollow circular copper post (4) bottom surface offers installs groove (14).
7. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, is characterized in that: the mount inlet of described first hollow circular copper post (2) is inclination mount inlet.
8. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, it is characterized in that: the diameter of described connection hollow circular copper post (4) is greater than the diameter of the second hollow circular copper post (3), the diameter of described second hollow circular copper post (3) is greater than the diameter of the first hollow circular copper post (2).
9. the diesel injector copper sheathing that a kind of soundness according to claim 1 is high, is characterized in that: be coated with abrasionproof protective layer outside described second transitional connection pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413234.9U CN204755150U (en) | 2015-06-16 | 2015-06-16 | Diesel injector copper sheathing that fastness is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413234.9U CN204755150U (en) | 2015-06-16 | 2015-06-16 | Diesel injector copper sheathing that fastness is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204755150U true CN204755150U (en) | 2015-11-11 |
Family
ID=54469864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520413234.9U Expired - Fee Related CN204755150U (en) | 2015-06-16 | 2015-06-16 | Diesel injector copper sheathing that fastness is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204755150U (en) |
-
2015
- 2015-06-16 CN CN201520413234.9U patent/CN204755150U/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: 20151111 Termination date: 20160616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |