CN205135742U - Novel oil injection nozzle for diesel engine - Google Patents
Novel oil injection nozzle for diesel engine Download PDFInfo
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- CN205135742U CN205135742U CN201520875575.8U CN201520875575U CN205135742U CN 205135742 U CN205135742 U CN 205135742U CN 201520875575 U CN201520875575 U CN 201520875575U CN 205135742 U CN205135742 U CN 205135742U
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- injection nozzle
- oil injection
- oil
- nozzle body
- diesel engine
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Abstract
The utility model relates to a diesel engine technical field specifically is a novel oil injection nozzle for diesel engine. Adopt including oil injection nozzle body and oil injection nozzle base, the inside cavity structure that is of oil injection nozzle base, the oil injection nozzle base is fixed a position through locating pin from the area and organism, and the oil injection nozzle base passes through the hollow bolt to be connected with the diesel engine organism, the direct main oil gallery with the diesel engine organism of inside cavity that the hollow bolt passes through the oil injection nozzle base links to each other, the oil injection nozzle body is connected with the oil injection nozzle base, and the inside oil duct of oil injection nozzle body is coaxial with the inside oil duct of hollow bolt, the oil injection nozzle body is provided with top flange and the laminating of oil injection nozzle base, and top flange's interstitial hole is coaxial with the inside cavity oil duct of oil injection nozzle body, it spouts oil pipe to be equipped with a nozzle opening and liang chu on the oil injection nozzle body, spout oil pipe for the technical scheme who spouts oil pipe I with spout oil pipe II. Can be simultaneously carry out cooling and lubrication to two peach heads of piston and camshaft of diesel engine, compact structure, reasonable in design fixes a position accurately, can effectively improve the life of piston, valve tappet and camshaft, improvement complete machine reliability.
Description
Technical field
The utility model relates to Diesel Engine Technique Field, specifically a kind of Novel engine oil for diesel engine nozzle.
Background technique
Along with the reinforcing degree of diesel engine constantly promotes, the working environment of component is also further severe.The heat load that diesel engine movement parts faces and mechanical load increasingly sharpen, and the cooling and lubricating improving piston and camshaft is very important.Use for diesel engine oil injection nozzle is in the market mostly only for the cooling of piston, and the cooling and lubricating between the peach head of camshaft and valve tappet is spray machine oil to realize by the oil groove on bearing shell mostly.This type of cooling is very little for acting on the region between the peach head of the very high camshaft of heat load and valve tappet, and also insufficient to its cooling, the serious damage that can also cause body, affects the life-span of whole diesel engine.
Summary of the invention
For overcoming above technical problem, the utility model provides a kind of Novel engine oil for diesel engine nozzle.
For achieving the above object, the utility model adopts following technological scheme:
A kind of Novel engine oil for diesel engine nozzle, comprise oil injection nozzle body and oil injection nozzle base, described oil injection nozzle chassis interior is cavity structure, described oil injection nozzle base is located by the locating stud that carries and body, oil injection nozzle base is connected with diesel-engine body by hollow bolt, and described hollow bolt is directly connected with the main oil gallery of diesel-engine body by the internal cavities of oil injection nozzle base; Described oil injection nozzle body is connected with oil injection nozzle base, and the internal galleries of oil injection nozzle body is coaxial with the internal galleries of hollow bolt; Described oil injection nozzle body is provided with top flange and oil injection nozzle base is fitted, and the intermediate hole of top flange is coaxial with oil injection nozzle body interior cavity oil duct; Described oil injection nozzle body is provided with place's nozzle opening and two place's spray bars, and described spray bar is spray bar I and spray bar II.
As preferably, described oil injection nozzle body is connected with oil injection nozzle base by connecting bolt; As preferably, described hollow bolt is hexagon socket head cap screw; As preferably, the inside of described oil injection nozzle body is provided with pressure-limit valve; As preferably, described pressure-limit valve is made up of spring and small piston; As preferably, described oil injection nozzle body adopts integral type to endure pole structure.
The beneficial effects of the utility model are: the internal galleries of described hollow bolt is directly connected with the main oil gallery of diesel-engine body by the internal cavities of oil injection nozzle base, effectively ensure that injection pressure and the fuel injection quantity of oil injection nozzle; The internal galleries of oil injection nozzle body is coaxial with the internal galleries of hollow bolt, can accept oil circuit, guarantees that oil mass is sufficient; Described oil injection nozzle body is provided with place's nozzle opening, and machine oil is injected into place's peach head on camshaft through nozzle opening, plays effect camshaft being carried out to cooling and lubricating; On described oil injection nozzle body, side is provided with spray bar I, machine oil is injected into the adjacent place's peach head of camshaft through spray bar I, nozzle opening and spray bar I two place arrange and carry out cooling and lubricating to camshaft simultaneously, accurate positioning, effectively reduce heat load distortion and the motion wearing and tearing of camshaft, particularly evident to the cooling and lubricating effect between peach head and valve tappet; On described oil injection nozzle body, side is provided with spray bar II, and machine oil is injected into piston cavity through spray bar II and carries out cooling and lubricating to piston top, effectively reduces the heat load distortion of piston, extends the working life of piston; Described oil injection nozzle body is connected with oil injection nozzle base by connecting bolt, easy for installation, compact structure; Described oil injection nozzle base is fixed with locating stud, while being convenient to install, ensure that the installation precision of oil injection nozzle base; Described hollow bolt is hexagon socket head cap screw, easy for installation; Described oil injection nozzle body adopts integral type to endure pole structure, and structure is simple, is easy to processing and installs; Described oil injection nozzle body is provided with top flange and oil injection nozzle base is fitted, to oil injection nozzle chassis interior oil pocket complete hermetic while, ensure that the precise positioning of oil injection nozzle; The intermediate hole of top flange is coaxial with oil injection nozzle body interior cavity oil duct, can accept oil circuit, guarantees that oil mass is sufficient; The inside of described oil injection nozzle body is provided with pressure-limit valve, controller oil nozzle not oil spout or few oil spout when low-load cold conditions operates can be come by controlling pressure-limit valve, Oil injection cooling lubrication can be carried out timely rapidly when the hot running of high load, improve the working efficiency of oil injection nozzle.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the utility model embodiment 1.
Fig. 2 is the cross-sectional view of the utility model embodiment 2.
Fig. 3 is the axonometric drawing of the utility model embodiment 2.
Fig. 4 is the plan view of the utility model embodiment 2.
In figure: 1: oil injection nozzle base 2: hollow bolt 3: oil injection nozzle body 4: connecting bolt 5: top flange 6: nozzle opening 7: spray bar I8: spray bar II9: pressure-limit valve 10: locating stud.
Embodiment
Below in conjunction with embodiment, and the technical solution of the utility model is done illustrate further by reference to the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of Novel engine oil for diesel engine nozzle, comprise oil injection nozzle body 3 and oil injection nozzle base 1, described oil injection nozzle base 1 inside is cavity structure, described oil injection nozzle base 1 is located with diesel-engine body by the locating stud 10 carried, oil injection nozzle base 1 is connected with diesel-engine body by hollow bolt 2, described hollow bolt 2 is directly connected with the main oil gallery of diesel-engine body by the internal cavities of oil injection nozzle base 1, effectively ensure that injection pressure and the fuel injection quantity of oil injection nozzle; Described oil injection nozzle body 3 is connected with oil injection nozzle base 1, and the internal galleries of oil injection nozzle body 3 is coaxial with the internal galleries of hollow bolt 2, can accept oil circuit, guarantees that oil mass is sufficient; Described oil injection nozzle body 3 is provided with place's nozzle opening 6 and two place's spray bars: spray bar I7 and spray bar II8, and machine oil is injected into place's peach head on camshaft through nozzle opening, plays effect camshaft being carried out to cooling and lubricating; Machine oil is injected into the adjacent place's peach head of camshaft through spray bar I, nozzle opening and spray bar I two place arrange and carry out cooling and lubricating to camshaft simultaneously, accurate positioning, effectively reduces heat load distortion and the motion wearing and tearing of camshaft, particularly evident to the cooling and lubricating effect between peach head and valve tappet; Machine oil is injected into piston cavity through spray bar II and carries out cooling and lubricating to piston top, effectively reduces the heat load distortion of piston, extends the working life of piston; Described oil injection nozzle body is provided with top flange and oil injection nozzle base is fitted, to oil injection nozzle chassis interior oil pocket complete hermetic while, ensure that the precise positioning of oil injection nozzle; The intermediate hole of top flange is coaxial with oil injection nozzle body interior cavity oil duct, can accept oil circuit, guarantees that oil mass is sufficient.
Described oil injection nozzle body 3 is connected with oil injection nozzle base 1 by connecting bolt 4, easy for installation, compact structure; Described oil injection nozzle body adopts integral type to endure pole structure, and structure is simple, is easy to processing and installs.
Embodiment 2
As shown in Figure 2, Figure 3, Figure 4, a kind of Novel engine oil for diesel engine nozzle, comprise oil injection nozzle body 3 and oil injection nozzle base 1, described oil injection nozzle base 1 inside is cavity structure, described oil injection nozzle base 1 is located with diesel-engine body by the locating stud 10 carried, oil injection nozzle base 1 is connected with diesel-engine body by hollow bolt 2, described hollow bolt 2 is directly connected with the main oil gallery of diesel-engine body by the internal cavities of oil injection nozzle base 1, effectively ensure that injection pressure and the fuel injection quantity of oil injection nozzle; Described oil injection nozzle body 3 is connected with oil injection nozzle base 1, and the internal galleries of oil injection nozzle body 3 is coaxial with the internal galleries of hollow bolt 2, can accept oil circuit, guarantees that oil mass is sufficient; Described oil injection nozzle body 3 is provided with place's nozzle opening 6 and two place's spray bars: spray bar I7 and spray bar II8, and machine oil is injected into place's peach head on camshaft through nozzle opening, plays effect camshaft being carried out to cooling and lubricating; Machine oil is injected into the adjacent place's peach head of camshaft through spray bar I, nozzle opening and spray bar I two place arrange and carry out cooling and lubricating to camshaft simultaneously, accurate positioning, effectively reduces heat load distortion and the motion wearing and tearing of camshaft, particularly evident to the cooling and lubricating effect between peach head and valve tappet; Machine oil is injected into piston cavity through spray bar II and carries out cooling and lubricating to piston top, effectively reduces the heat load distortion of piston, extends the working life of piston; Described oil injection nozzle body is provided with top flange and oil injection nozzle base is fitted, to oil injection nozzle chassis interior oil pocket complete hermetic while, ensure that the precise positioning of oil injection nozzle; The intermediate hole of top flange is coaxial with oil injection nozzle body interior cavity oil duct, can accept oil circuit, guarantees that oil mass is sufficient.
Described oil injection nozzle body 3 is connected with oil injection nozzle base 1 by connecting bolt 4, easy for installation, compact structure; Described hollow bolt is hexagon socket head cap screw, easy for installation; Described oil injection nozzle body adopts integral type to endure pole structure, and structure is simple, is easy to processing and installs; The inside of described oil injection nozzle body is provided with pressure-limit valve, described pressure-limit valve is made up of spring and small piston, controller oil nozzle not oil spout or few oil spout when low-load cold conditions operates can be come by controlling pressure-limit valve, Oil injection cooling lubrication can be carried out timely rapidly when the hot running of high load, improve the working efficiency of oil injection nozzle.
Claims (6)
1. a Novel engine oil for diesel engine nozzle, comprise oil injection nozzle body (3) and oil injection nozzle base (1), it is characterized in that: described oil injection nozzle base (1) inside is cavity structure, described oil injection nozzle base (1) is located with diesel-engine body by the locating stud (10) carried, oil injection nozzle base (1) is connected with diesel-engine body by hollow bolt (2), and described hollow bolt (2) is directly connected with the main oil gallery of diesel-engine body by the internal cavities of oil injection nozzle base (1); Described oil injection nozzle body (3) is connected with oil injection nozzle base (1), and the internal galleries of oil injection nozzle body (3) is coaxial with the internal galleries of hollow bolt (2); Described oil injection nozzle body (3) is provided with top flange (5) and fits with oil injection nozzle base (1), and the intermediate hole of top flange (5) is coaxial with oil injection nozzle body (3) internal cavities oil duct; Described oil injection nozzle body (3) is provided with place's nozzle opening (6) and two place's spray bars, and described spray bar is spray bar I(7) and spray bar II(8).
2. a kind of Novel engine oil for diesel engine nozzle as claimed in claim 1, is characterized in that: described oil injection nozzle body (3) is connected with oil injection nozzle base (1) by connecting bolt (4).
3. a kind of Novel engine oil for diesel engine nozzle as claimed in claim 1, is characterized in that: described hollow bolt (2) is hexagon socket head cap screw.
4. a kind of Novel engine oil for diesel engine nozzle as claimed in claim 1, is characterized in that: the inside of described oil injection nozzle body (3) is provided with pressure-limit valve (9).
5. a kind of Novel engine oil for diesel engine nozzle as claimed in claim 4, is characterized in that: described pressure-limit valve (9) is made up of spring and small piston.
6. a kind of Novel engine oil for diesel engine nozzle as described in any one of claim 1 ~ 5, is characterized in that: described oil injection nozzle body (3) adopts integral type to endure pole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875575.8U CN205135742U (en) | 2015-11-05 | 2015-11-05 | Novel oil injection nozzle for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520875575.8U CN205135742U (en) | 2015-11-05 | 2015-11-05 | Novel oil injection nozzle for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205135742U true CN205135742U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520875575.8U Active CN205135742U (en) | 2015-11-05 | 2015-11-05 | Novel oil injection nozzle for diesel engine |
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| CN (1) | CN205135742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779732A (en) * | 2019-01-25 | 2019-05-21 | 潍柴动力股份有限公司 | Piston cooling nozzle and its with piston pair inspection method |
-
2015
- 2015-11-05 CN CN201520875575.8U patent/CN205135742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779732A (en) * | 2019-01-25 | 2019-05-21 | 潍柴动力股份有限公司 | Piston cooling nozzle and its with piston pair inspection method |
| CN109779732B (en) * | 2019-01-25 | 2020-03-10 | 潍柴动力股份有限公司 | Piston cooling nozzle and method for checking alignment between piston cooling nozzle and piston |
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| GR01 | Patent grant |