CN210264993U - Fuel injection valve with high injection efficiency - Google Patents
Fuel injection valve with high injection efficiency Download PDFInfo
- Publication number
- CN210264993U CN210264993U CN201920926035.6U CN201920926035U CN210264993U CN 210264993 U CN210264993 U CN 210264993U CN 201920926035 U CN201920926035 U CN 201920926035U CN 210264993 U CN210264993 U CN 210264993U
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- CN
- China
- Prior art keywords
- pipeline
- injection valve
- fuel
- fixedly connected
- connecting pipe
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- 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
- 238000002347 injection Methods 0.000 title claims abstract description 72
- 239000007924 injection Substances 0.000 title claims abstract description 72
- 239000000446 fuel Substances 0.000 title claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000889 atomisation Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model discloses a fuel injection valve that injection efficiency is high, including going out oil nozzle, the surface that goes out oil nozzle is provided with the packing ring, the inside of packing ring is hollowed and is provided with the through-hole No. one, the outside of packing ring is provided with the pipeline No. one, the inside of pipeline No. one is provided with the through-hole No. two, No. two through-holes run through with the inside surface of pipeline No. one and are provided with fixing bolt, the outside surface of pipeline No. one is provided with the resistance wire, the outside of resistance wire is provided with the heating pipe, the lower extreme surface of heating pipe is provided with the pipeline No. two, the inboard surface of pipeline No. two is provided with the connecting pipe, the lower extreme surface of connecting pipe is provided with the pipeline No. three. A fuel injection valve that injection efficiency is high, can be with fuel atomization for fuel can the abundant burning, prevent that atomizing fuel from agglomerating into the drop of water, improves the utilization ratio of fuel.
Description
Technical Field
The utility model relates to an injection valve field, in particular to fuel injection valve that injection efficiency is high.
Background
The fuel injection system is a fuel supply device which directly injects a certain amount of fuel into a cylinder or an air inlet channel by using a fuel injection valve under a certain pressure, and can be divided into a gasoline injection system, a diesel injection system and a gas fuel injection system according to the different types of injected fuel, and can be divided into a mechanical control type, an electronic control type and an electromechanical hybrid control type according to the different control modes, wherein the injection valve is particularly important no matter which injection system is used; the traditional fuel injection valve has some defects, firstly, fuel in the injection valve can not be atomized fully, so that the fuel can not be combusted fully, fuel resources are greatly wasted, secondly, fuel atomized by the injection valve is easy to be condensed together again, so that the fuel can not be combusted fully, and in order to solve the problems, the fuel injection valve with high injection efficiency is provided.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide a fuel injection valve with high injection efficiency, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fuel injection valve that injection efficiency is high, includes oil outlet, oil outlet's surface is provided with the packing ring, the inside of packing ring is hollowed and is provided with the through-hole No. one, the outside of packing ring is provided with the pipeline No. one, the inside of pipeline No. one is provided with the through-hole No. two, the inside surface of No. two through-holes and pipeline No. one runs through and is provided with fixing bolt, the outside surface of pipeline No. one is provided with the resistance wire, the outside of resistance wire is provided with the heating pipe, the lower extreme surface of heating pipe is provided with the pipeline No. two, the inside surface of pipeline No. two is provided with the connecting pipe, the lower extreme surface of connecting pipe is provided with the pipeline No. three.
Preferably, the outer surface of the upper end of the oil outlet nozzle is provided with an injection valve main body, the outer surface of the upper end of the injection valve main body is provided with an oil inlet, the outer surface of the upper end of the oil outlet nozzle is fixedly connected with the outer surface of the lower end of the injection valve main body, and the outer surface of the lower end of the oil inlet is fixedly connected with the outer surface of the upper end of the injection valve main body.
Preferably, the inner side surface of the gasket is fixedly connected with the outer side surface of the oil outlet nozzle, the first through hole is fixedly connected with the gasket, and the outer surface of the gasket is fixedly connected with the inner side surface of the first pipeline.
Preferably, No. two through-holes and pipeline fixed connection, fixing bolt's surface and a through-hole swing joint, fixing bolt's surface and No. two through-holes swing joint.
Preferably, the inner side surface of the resistance wire is fixedly connected with the outer surface of the first pipeline, and the outer surface of the upper end of the second pipeline is fixedly connected with the outer surface of the lower end of the heating pipe.
Preferably, the outer surface of the connecting pipe is engraved with threads, the threads are fixedly connected with the outer surface of the connecting pipe, the outer surface of the connecting pipe is movably connected with the inner side surface of the second pipeline through the threads, the outer surface of the lower end of the connecting pipe is fixedly connected with the outer surface of the upper end of the third pipeline, and the spraying disc is fixedly connected with the inner side surface of the third pipeline.
Compared with the prior art, the utility model discloses following beneficial effect has: this fuel injection valve that injection efficiency is high, when fuel gets into the pipeline in the time of the use, the resistance wire can produce the fuel of heat in leading to the pipeline in the number one and be heated the atomizing, the area of contact of fuel with the air has been increased, the fuel is more easily burnt like this, and the burning is more abundant, secondly atomizing fuel passes the spraying dish through No. three pipelines by No. two pipelines again, intensive aperture can prevent to gather into the water droplet at pipeline in the number one by atomizing fuel on the spraying dish, it is more abundant to make the fuel burn when burning, make engine work efficiency higher, therefore, the steam generator is practical, the effect of use is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a fuel injection valve with high injection efficiency according to the present invention;
fig. 2 is an exploded view of a fuel injection valve with high injection efficiency according to the present invention;
fig. 3 is a partially cut-away schematic view of a fuel injection valve with high injection efficiency according to the present invention;
fig. 4 is a schematic diagram of the connection pipe, the third pipeline and the spray disk of the fuel injection valve with high injection efficiency according to the present invention;
fig. 5 is an enlarged schematic view of a fuel injection valve of the present invention having high injection efficiency.
In the figure 1, an oil nozzle; 2. an injection valve main body; 3. an oil inlet; 4. a gasket; 5. a first through hole; 6. a first pipeline; 7. a second through hole; 8. fixing the bolt; 9. heating a tube; 10. a resistance wire; 11. a second pipeline; 12. a connecting pipe; 13. a third pipeline; 14. and (4) a spray disk.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 5, a fuel injection valve with high injection efficiency includes an oil outlet nozzle 1, a gasket 4 is disposed on an outer surface of the oil outlet nozzle 1, a first through hole 5 is hollowed inside the gasket 4, a first pipeline 6 is disposed on an outer side of the gasket 4, a second through hole 7 is disposed inside the first pipeline 6, a fixing bolt 8 is disposed through the second through hole 7 and an inner surface of the first pipeline 6, a resistance wire 10 is disposed on an outer side surface of the first pipeline 6, a heating pipe 9 is disposed on an outer side of the resistance wire 10, a second pipeline 11 is disposed on an outer surface of a lower end of the heating pipe 9, a connecting pipe 12 is disposed on an inner side surface of the second pipeline 11, a third pipeline 13 is disposed on an outer surface of a lower end of the connecting pipe 12, and a spray disc 14 is.
An injection valve main body 2 is arranged on the outer surface of the upper end of the oil outlet nozzle 1, an oil inlet 3 is arranged on the outer surface of the upper end of the injection valve main body 2, the outer surface of the upper end of the oil outlet nozzle 1 is fixedly connected with the outer surface of the lower end of the injection valve main body 2, the outer surface of the lower end of the oil inlet 3 is fixedly connected with the outer surface of the upper end of the injection valve main body 2, and fuel enters the injection valve main body 2; the inner side surface of the gasket 4 is fixedly connected with the outer side surface of the oil outlet nozzle 1, the sealing performance can be improved through the gasket 4, fuel leakage is prevented, the first through hole 5 is fixedly connected with the gasket 4, and the outer surface of the gasket 4 is fixedly connected with the inner side surface of the first pipeline 6; the second through hole 7 is fixedly connected with the first pipeline 6, the outer surface of the fixing bolt 8 is movably connected with the first through hole 5, the outer surface of the fixing bolt 8 is movably connected with the second through hole 7, and the first pipeline 6 and the gasket 4 can be fixed through the fixing bolt 8; the inner side surface of the resistance wire 10 is fixedly connected with the outer surface of the first pipeline 6, heat can be generated through the resistance wire 10, and the outer surface of the upper end of the second pipeline 11 is fixedly connected with the outer surface of the lower end of the heating pipe 9; the outer surface of the connecting pipe 12 is engraved with threads, the threads are fixedly connected with the outer surface of the connecting pipe 12, the outer surface of the connecting pipe 12 is movably connected with the inner side surface of the second pipeline 11 through the threads, the outer surface of the lower end of the connecting pipe 12 is fixedly connected with the outer surface of the upper end of the third pipeline 13, the spraying disc 14 is fixedly connected with the inner side surface of the third pipeline 13, and the physicochemical fuel can be prevented from being condensed through the spraying disc 14.
It should be noted that, the utility model relates to a fuel injection valve that injection efficiency is high, fuel gets into injection valve main part 2 by oil inlet 3 during the use, get into pipeline 6 No. one by injection valve main part 2 again, when fuel gets into pipeline 6 No. one, because resistance wire 10 external power supply, during the switch on, resistance wire 10 can produce the heat and lead to the fuel atomization of being heated in pipeline 6 No. one, the area of contact of fuel with the air has been increased, fuel burns more easily like this, and the burning is more abundant, secondly atomizing fuel passes spray disk 14 again by pipeline 11 No. two when No. three pipeline 13, intensive aperture can prevent to gather into the water droplet in pipeline 6 already atomizing fuel on spray disk 14, surpass traditional fuel injection valve in the use prospect, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A fuel injection valve with high injection efficiency comprises an oil outlet nozzle (1), and is characterized in that: a gasket (4) is arranged on the outer surface of the oil outlet nozzle (1), a first through hole (5) is hollowed in the gasket (4), a first pipeline (6) is arranged on the outer side of the gasket (4), a second through hole (7) is arranged in the first pipeline (6), a fixing bolt (8) penetrates through the inner surfaces of the second through hole (7) and the first pipeline (6), a resistance wire (10) is arranged on the outer side surface of the first pipeline (6), a heating pipe (9) is arranged on the outer side of the resistance wire (10), a second pipeline (11) is arranged on the outer surface of the lower end of the heating pipe (9), the inner side surface of the second pipeline (11) is provided with a connecting pipe (12), the outer surface of the lower end of the connecting pipe (12) is provided with a third pipeline (13), and a spraying disc (14) is arranged on the inner side surface of the third pipeline (13).
2. The fuel injection valve with high injection efficiency according to claim 1, characterized in that: the outer surface of the upper end of the oil outlet nozzle (1) is provided with an injection valve main body (2), the outer surface of the upper end of the injection valve main body (2) is provided with an oil inlet (3), the outer surface of the upper end of the oil outlet nozzle (1) is fixedly connected with the outer surface of the lower end of the injection valve main body (2), and the outer surface of the lower end of the oil inlet (3) is fixedly connected with the outer surface of the upper end of the injection valve main body (2).
3. The fuel injection valve with high injection efficiency according to claim 1, characterized in that: the inside surface of packing ring (4) and the outside fixed surface of oil outlet nozzle (1) are connected, No. one through-hole (5) and packing ring (4) fixed connection, the surface of packing ring (4) and the inside fixed surface of No. one pipeline (6) are connected.
4. The fuel injection valve with high injection efficiency according to claim 1, characterized in that: no. two through-holes (7) and pipeline (6) fixed connection, the surface and a through-hole (5) swing joint of fixing bolt (8), the surface and No. two through-holes (7) swing joint of fixing bolt (8).
5. The fuel injection valve with high injection efficiency according to claim 1, characterized in that: the inner side surface of the resistance wire (10) is fixedly connected with the outer surface of the first pipeline (6), and the outer surface of the upper end of the second pipeline (11) is fixedly connected with the outer surface of the lower end of the heating pipe (9).
6. The fuel injection valve with high injection efficiency according to claim 1, characterized in that: the outer surface of the connecting pipe (12) is engraved with threads, the threads are fixedly connected with the outer surface of the connecting pipe (12), the outer surface of the connecting pipe (12) is movably connected with the inner side surface of the second pipeline (11) through the threads, the outer surface of the lower end of the connecting pipe (12) is fixedly connected with the outer surface of the upper end of the third pipeline (13), and the spraying disc (14) is fixedly connected with the inner side surface of the third pipeline (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926035.6U CN210264993U (en) | 2019-06-19 | 2019-06-19 | Fuel injection valve with high injection efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926035.6U CN210264993U (en) | 2019-06-19 | 2019-06-19 | Fuel injection valve with high injection efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210264993U true CN210264993U (en) | 2020-04-07 |
Family
ID=70043535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920926035.6U Expired - Fee Related CN210264993U (en) | 2019-06-19 | 2019-06-19 | Fuel injection valve with high injection efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210264993U (en) |
-
2019
- 2019-06-19 CN CN201920926035.6U patent/CN210264993U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |