CN202091079U - Fixing structure for locomotive oil supply system - Google Patents
Fixing structure for locomotive oil supply system Download PDFInfo
- Publication number
- CN202091079U CN202091079U CN2011200945262U CN201120094526U CN202091079U CN 202091079 U CN202091079 U CN 202091079U CN 2011200945262 U CN2011200945262 U CN 2011200945262U CN 201120094526 U CN201120094526 U CN 201120094526U CN 202091079 U CN202091079 U CN 202091079U
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- CN
- China
- Prior art keywords
- oil sprayer
- positioning part
- supply system
- connecting plate
- oil
- 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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Abstract
The utility model relates to a fixing structure for an oil supply system of a locomotive. The fixing structure is used for fixing an oil injector onto an object and comprises an oil injector cover, a connecting sheet and a locking piece, wherein the oil injector cover comprises an outlet end connected with the oil injector, an inlet end connected with a fuel pipe and a positioning part; two ends of the connecting sheet are respectively provided with a through hole and a clamping part, wherein the clamping part is correspondingly clamped with the positioning part of the oil injector cover; and the locking piece is used for correspondingly passing through the through hole of the connecting sheet to be locked on the object. Thus, the clamping part of the connecting sheet and the positioning part of the oil injector cover can be correspondingly clamped, the shape of the positioning part is symmetrical to the center of the positioning part, and thus an included angle between the inlet end of the oil injector cover and the locking piece is a non-specific angle. The fixing structure for the oil supply system of the locomotive is suitable for the design requirements of different locomotive shapes.
Description
Technical field
The utility model relates to a kind of fixed structure of locomotive oil supply system, refers to a kind of fixed structure of the locomotive oil supply system applicable to various different type of machines especially.
Background technique
In the engine fuel supply system design of general locomotive, mainly be the oil supply system of utilizing locomotive with the fuel delivery of fuel tank oil sprayer lid to engine, again with air mixing after, cylinder head implode in engine produces power, promote piston and do the high speed to-and-fro motion, the rotation of promotion wheel reaches the purpose of advancing.
Seeing also Fig. 1 is the schematic representation of known locomotive fuel supply system, and its fuel path is through elements such as fuel tank 80, fuel pump 81, fuel pipe 82, oil sprayer lid 83, oil sprayer 84, the firing chamber and the air mixing after-combustion that enter cylinder head 85 again.As for the path of air then ambient air via suction tude 90, air-strainer 91, connecting pipe 92, throttle valve body 93, and element such as intake manifold 94, mix the back in the combustion chambers burn of cylinder head 85 with fuel oil, gas after the burning is discharged via outlet pipe 95 again, wherein, cylinder head 85 and be coated with a cylinder-head cover 86.
Seeing also Fig. 2 is that known oil sprayer lid is mounted on the stereogram of intake manifold, and sees also Fig. 1.As shown in the figure, its oil sprayer lid 83 is to link to each other with oil sprayer 84 sealings, oil sprayer covers on 83 and has a pipe joint 831 to link with fuel pipe 82, and has a fixed plate 832 in addition on the oil sprayer lid 83, oil sprayer lid 83 is to be attached to fixed plate 832 by a bolt 87, and then oil sprayer lid 83 is locked on the locating column 941 of intake manifold 94.Because of the pipe joint 831 of oil sprayer lid 83 is structure as a whole with fixed plate 832, thus oil sprayer lid 83 with after oil sprayer 84 sealings link to each other, the folded angles of the pipe joint of bolt 87 and oil sprayer lid 83 831 are then for fixing, the change of can't the position anticipating.
Yet in order to reach the smoothness of fuel supply path, the design of known oil sprayer lid 83 also can't cover 83 with the vehicle demand in response to different angles and need to design pipe joint 831 with the oil sprayer of fixed plate 832 different angles in response to the demand of various different automobile types.Therefore, the aspect complexity of known oil sprayer lid causes the puzzlement of aspects such as design, management and cost, is not very good, and the space of improvement is still arranged.
The invention popularity originally in the spirit of positive invention, is urgently thought a kind of fixed structure of the locomotive oil supply system that can address the above problem because of in this, and several times research experiment is eventually to finishing the utility model.
The model utility content
Main purpose of the present utility model is at the fixed structure that a kind of locomotive oil supply system is provided, with the sharing of the fixed structure that can improve oil supply system, to be applicable to the design requirement of different automobile types.
For reaching above-mentioned purpose, oil sprayer lid of the present utility model is to adopt the design type of separated type, and the structure that known single oil sprayer is covered changes two formulas into.Detailed it, the fixed structure of locomotive oil supply system of the present utility model, it is in order to fixing an oil sprayer on an object, its fixed structure includes: oil sprayer lid, a connecting plate, reach a lock firmware.
Above-mentioned oil sprayer lid includes an outlet end that is connected with oil sprayer, an entry end that is connected with a fuel pipe, reaches a positioning part.In addition, two ends of above-mentioned connecting plate have a perforation, and the engagement portion of a corresponding engaging in positioning part of covering with oil sprayer respectively.As for lock firmware then is to wear the perforation of connecting plate and be locked on the object in order to correspondence.
In addition, the positioning part of above-mentioned oil sprayer lid can be polygonal Kong Zhu, as structures such as four jiaos of hole posts, hexagon ring post, anistree Kong Zhu, the engagement portion of connecting plate then can be polygonal hole, as structures such as four jiaos of holes, hexagon ring, anistree holes, the polygonal hole of connecting plate can corresponding be sticked in the outside of the polygonal Kong Zhu of oil sprayer lid, so that the two location all-in-one-piece structure of oil sprayer lid and connecting plate.
In addition, the positioning part of above-mentioned oil sprayer lid can be polygonal Kong Zhu, as structures such as four jiaos of hole posts, hexagon ring post, anistree Kong Zhu, and the engagement portion of connecting plate can be polygonal column, as structures such as quadrangular prism, hexagon prism, octagonal columns, the polygonal column of connecting plate can corresponding be sticked in the inboard of the polygonal Kong Zhu of oil sprayer lid, so that the two location all-in-one-piece structure of oil sprayer lid and connecting plate.
Moreover above-mentioned lock firmware can be bolt or other equivalent structures.And above-mentioned object can be the locating column of intake manifold, and on the locating column and spiral shell be provided with a screw and lock for bolt, so that the oil sprayer lid is fixed on the locating column of intake manifold with connecting plate.
The utility model has the advantages that, the engagement portion of connecting plate can correspondingly engage with the positioning part of oil sprayer lid, and the shape of positioning part is the center that is symmetrical in this positioning part, that is oil sprayer covers rotatable multiple angles, and the shape of its positioning part still is constant, can corresponding engaging with the engagement portion of connecting plate, thereby the entry end and the folded angle of lock firmware of oil sprayer lid be nonspecific angle, applicable to the design requirement of different automobile types.
Description of drawings
Fig. 1 is the schematic representation of known locomotive fuel supply system.
Fig. 2 is the stereogram that known oil nozzle lid is mounted on intake manifold.
Fig. 3 is the stereogram that the oil nozzle lid of the utility model first preferred embodiment is mounted on intake manifold.
Fig. 4 is the oil sprayer lid of the utility model first preferred embodiment and the exploded view of intake manifold.
Fig. 5 is the oil sprayer lid of the utility model second preferred embodiment and the exploded view of connecting plate.
The primary component symbol description
10 oil sprayers cover 101 outlet end
102 entry ends, 103 positioning parts
20,60 connecting plate, 201,601 perforations
202,602 engagement portions, 30 lock firmwares
40 oil sprayers, 50 intake manifold
51 locating columns, 80 fuel tanks
81 fuel pumps, 82 fuel pipes
83 oil sprayers cover 831 pipe joints
832 fixed plates, 84 oil sprayers
85 cylinder heads, 86 cylinder-head covers
87 bolts, 90 suction tude
91 air-strainer, 92 connecting pipes
93 throttle valve bodys, 94 intake manifold
941 locating columns, 95 outlet pipes
Embodiment
Please consult Fig. 3 simultaneously, reach Fig. 4, its oil sprayer that is respectively the utility model first preferred embodiment covers the stereogram that is mounted on intake manifold, the exploded view that reaches oil sprayer lid and intake manifold.Present embodiment is a kind of fixed structure of locomotive oil supply system, and it is in order to fixing an oil sprayer 40 on an object, and this fixed structure includes: oil sprayer lid 10, one connecting plate 20, an and lock firmware 30.
As shown in the figure, oil sprayer lid 10 includes an outlet end that is connected with oil sprayer 40 101, an entry end 102 that is connected with a fuel pipe, reaches one and be located at the positioning part 103 that oil sprayer covers 10 tops.And connecting plate 20 is piece shapes, and two ends of connecting plate 20 have a perforation 201 respectively, and one cover the engagement portion 202 of 10 positioning part 103 corresponding engagings with oil sprayer.In addition lock firmware 30 is to wear the perforation 201 of connecting plate 20 and be locked on the object in order to correspondence.
In the present embodiment, lock firmware 30 is a bolt, and an end of connecting plate 20 then is to be locked on the locating column 51 of intake manifold 50 by this bolt, and spiral shell is provided with a screw and locks for bolt on this locating column 51.
As shown in the figure, the shape of the positioning part 103 of oil sprayer lid 10 is the centers that are symmetrical in positioning part 103, that is oil sprayer covers 10 rotatable multiple angles, and the shape of its positioning part 103 still is constant, can with the engagement portion 202 corresponding engagings of connecting plate 20, thereby the entry end 102 of oil sprayer lid 10 is nonspecific angles with lock firmware 30 folded angles, applicable to the design requirement of different automobile types.
In the present embodiment, the positioning part 103 of oil sprayer lid 10 is the hexagon ring post, and the engagement portion 202 of connecting plate 20 is a hexagon ring, the just in time corresponding outside that is sticked in the hexagon ring post of oil sprayer lid 10 of the hexagon ring of connecting plate 20, make oil sprayer lid 10 and connecting plate 20 the two location all-in-one-piece structure, be locked in together again on the locating column 51 of intake manifold 50.
Please consulting Fig. 5 again is the oil sprayer lid of the utility model second preferred embodiment and the exploded view of connecting plate, and see also Fig. 3, the structure of present embodiment and first preferred embodiment are roughly the same, two ends of the connecting plate 60 of present embodiment have a perforation 601 respectively, and one cover the engagement portion 602 of 10 positioning part 103 corresponding engagings with oil sprayer, its difference only is that the engagement portion 602 of the connecting plate 60 of present embodiment is hexagon prism, and the positioning part 103 of oil sprayer lid 10 still is the hexagon ring post, the just in time corresponding inboard that is sticked in the hexagon ring post of oil sprayer lid 10 of the hexagon ring of connecting plate 20, make oil sprayer lid 10 and connecting plate 20 the two location all-in-one-piece structure, be locked in together again on the locating column 51 of intake manifold 50.
By this, the oil sprayer lid 10 also rotatable multiple angles of present embodiment, and the shape of its positioning part 103 still is constant, can with the engagement portion 602 corresponding engagings of connecting plate 60, thereby the entry end 102 of oil sprayer lid 10 is unspecific angle with lock firmware 30 folded angles, applicable to the design requirement of different automobile types.
Claims (7)
1. the fixed structure of a locomotive oil supply system is in order to fixing an oil sprayer on an object, it is characterized in that comprising:
One oil sprayer lid includes an outlet end that is connected with this oil sprayer, an entry end that is connected with a fuel pipe, reaches a positioning part;
One connecting plate, its two end have a perforation, and the engagement portion of this corresponding engaging in positioning part of covering with this oil sprayer respectively; And
One lock firmware is to wear this perforation of this connecting plate and be locked on this object in order to correspondence;
Wherein, the shape of this positioning part of this oil sprayer lid is symmetrical in the center of this positioning part, and this entry end and the folded angle of this lock firmware of this oil sprayer lid are nonspecific angles.
2. the fixed structure of locomotive oil supply system as claimed in claim 1 is characterized in that this positioning part of this oil sprayer lid is polygonal Kong Zhu, and this engagement portion of this connecting plate is polygonal hole, and this polygonal hole correspondence is sticked in the outside of this polygonal Kong Zhu.
3. the fixed structure of locomotive oil supply system as claimed in claim 2, it is characterized in that this oil sprayer lid this positioning part be the hexagon ring post, this engagement portion of this connecting plate is a hexagon ring, this hexagon ring correspondence is sticked in the outside of this hexagon ring post.
4. the fixed structure of locomotive oil supply system as claimed in claim 1 is characterized in that this positioning part of this oil sprayer lid is polygonal Kong Zhu, and this engagement portion of this connecting plate is a polygonal column, and this polygonal column correspondence is sticked in the inboard of this polygonal Kong Zhu.
5. the fixed structure of locomotive oil supply system as claimed in claim 4 is characterized in that this positioning part of this oil sprayer lid is the hexagon ring post, and this engagement portion of this connecting plate is a hexagon prism, and this hexagon prism correspondence is sticked in the inboard of this hexagon ring post.
6. the fixed structure of locomotive oil supply system as claimed in claim 1 is characterized in that this lock firmware is a bolt.
7. the fixed structure of locomotive oil supply system as claimed in claim 1 is characterized in that this object is an intake manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200945262U CN202091079U (en) | 2011-03-31 | 2011-03-31 | Fixing structure for locomotive oil supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200945262U CN202091079U (en) | 2011-03-31 | 2011-03-31 | Fixing structure for locomotive oil supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202091079U true CN202091079U (en) | 2011-12-28 |
Family
ID=45366148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200945262U Expired - Fee Related CN202091079U (en) | 2011-03-31 | 2011-03-31 | Fixing structure for locomotive oil supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202091079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047065A (en) * | 2012-12-28 | 2013-04-17 | 潍柴动力股份有限公司 | Pressing device for diesel injector |
| CN115059561A (en) * | 2022-06-30 | 2022-09-16 | 都昌中科楷亚动力科技有限公司 | Multi-point injection module combination of LNG engine and processing equipment thereof |
-
2011
- 2011-03-31 CN CN2011200945262U patent/CN202091079U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047065A (en) * | 2012-12-28 | 2013-04-17 | 潍柴动力股份有限公司 | Pressing device for diesel injector |
| CN115059561A (en) * | 2022-06-30 | 2022-09-16 | 都昌中科楷亚动力科技有限公司 | Multi-point injection module combination of LNG engine and processing equipment thereof |
| CN115059561B (en) * | 2022-06-30 | 2023-09-15 | 都昌中科楷亚动力科技有限公司 | Processing equipment of LNG engine multi-point injection module combination |
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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: 20111228 Termination date: 20160331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |