CN205955875U - General gasoline engine and fuel feed system thereof - Google Patents
General gasoline engine and fuel feed system thereof Download PDFInfo
- Publication number
- CN205955875U CN205955875U CN201620924626.6U CN201620924626U CN205955875U CN 205955875 U CN205955875 U CN 205955875U CN 201620924626 U CN201620924626 U CN 201620924626U CN 205955875 U CN205955875 U CN 205955875U
- Authority
- CN
- China
- Prior art keywords
- oil
- electromagnetic valve
- feed
- fuel
- valve switch
- 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.)
- Ceased
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Abstract
The utility model provides a general gasoline engine and fuel feed system thereof, this general gasoline engine of includes the fuel feed system, this fuel feed system includes body, oil feed passageway and fuel cock, the fuel cock is the solenoid valve switch, be provided with the electromagnetic valve work cavity on the body, the solenoid valve switch mounting is in on the body, the oily needle position of solenoid valve switch in in the electromagnetic valve work cavity, the oil feed passageway includes passageway behind oil feed prepass and the oil feed, the oil feed prepass with behind the oil feed passageway respectively with electromagnetic valve work cavity intercommunication, the oil feed prepass is through advancing oil pipe and oil tank intercommunication, the spindle of solenoid valve switch for the passageway has the oil circuit of opening position respectively and one closes the oil circuit position behind the oil feed.
Description
Technical field
The utility model is related to a kind of engine, particularly a kind of fuel oil supply system with electronic fuel switch and tool
There is the general-purpose petrol engine of this fuel oil supply system.
Background technology
Generally conventional engine fuel switch is located on fuel oil supply system, uses every time and is required for manual unlocking or closing
Fuel cock, very inconvenient, and remote auto cannot be realized open or close fuel gallery.Referring to Fig. 1, Fig. 1 is prior art
Fuel oil supply system structural representation, the oil circuit breaker handle 10 of this structure is arranged on body 30, and is located at oil inlet pipe 20 and floats
On the oil inlet passage of seed cell's connection, during work, need to rotate oil circuit breaker handle 10, opened or closed by this oil circuit breaker handle 10
Oil inlet passage, it is impossible to remote operation, uses extremely inconvenience.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of fuel oil supply system with electronic fuel switch
And there is the general-purpose petrol engine of this fuel oil supply system, to overcome the drawbacks described above of prior art.
To achieve these goals, the utility model provides a kind of fuel oil supply system, including body, oil inlet passage and
Fuel cock, wherein, described fuel cock is electromagnetic valve switch, and described body is provided with electromagnetic valve work chamber, described electricity
Magnet valve switch is installed on the body, and the spindle of described electromagnetic valve switch is located at described electromagnetic valve work within the chamber, described enter
Oily passage includes passage after oil-feed prepass and oil-feed, after described oil-feed prepass and described oil-feed passage respectively with described electromagnetism
Valve work chamber connects, and described oil-feed prepass connected with fuel tank by oil inlet pipe, the spindle of described electromagnetic valve switch with respect to
After described oil-feed, passage is respectively provided with one and opens oil circuit position and a closing oil circuit position.
Above-mentioned fuel oil supply system, wherein, the spindle of described electromagnetic valve switch is conical surface sealing structure.
Above-mentioned fuel oil supply system, wherein, the spindle of described electromagnetic valve switch is end face seal structure.
Above-mentioned fuel oil supply system, wherein, the diameter parallel of described electromagnetic valve work chamber is in the axis of described body.
Above-mentioned fuel oil supply system, wherein, the axis of described electromagnetic valve work chamber is perpendicular to the axis of described body.
In order to above-mentioned purpose is better achieved, the utility model additionally provides a kind of general-purpose petrol engine, including fuel oil
Feed system, wherein, described fuel oil supply system includes body, oil inlet passage and fuel cock, and wherein, described fuel cock is
Electromagnetic valve switch, described body is provided with electromagnetic valve work chamber, and described electromagnetic valve switch is installed on the body, described
The spindle of electromagnetic valve switch is located at described electromagnetic valve work within the chamber, and described oil inlet passage leads to after including oil-feed prepass and oil-feed
Road, after described oil-feed prepass and described oil-feed passage respectively with described electromagnetic valve work chamber, described oil-feed prepass
Connected with fuel tank by oil inlet pipe, the spindle of described electromagnetic valve switch is respectively provided with one with respect to passage after described oil-feed and opens oil
Road position and a closing oil circuit position.
Above-mentioned general-purpose petrol engine, wherein, the spindle of described electromagnetic valve switch is conical surface sealing structure.
Above-mentioned general-purpose petrol engine, wherein, the spindle of described electromagnetic valve switch is end face seal structure.
Above-mentioned general-purpose petrol engine, wherein, the diameter parallel of described electromagnetic valve work chamber is in the axle of described body
Line.
Above-mentioned general-purpose petrol engine, wherein, the axis of described electromagnetic valve work chamber is perpendicular to the axle of described body
Line.
Beneficial functional of the present utility model is：
The utility model passes through to arrange electronics oil circuit breaker in fuel oil supply system, it is possible to achieve remote auto opens or closes
Fuel gallery.Be specially in fuel oil supply system oil inlet passage increase magnetic valve, opened by the switching electricity of magnetic valve or
Close oil inlet passage, meet use requirement.Have the advantages that easy to use, structure is simple, reliable and stable.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to the utility model
Restriction.
Brief description
Fig. 1 is prior art fuel oil supply system structural representation；
Fig. 2 is the fuel oil supply system structural representation of the utility model one embodiment；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is the B-B sectional view of Fig. 3；
Fig. 6 is the fuel oil supply system sectional view of another embodiment of the utility model.
Wherein, reference
Prior art
10 oil circuit breaker handles
20 oil inlet pipes
30 bodies
The utility model
1 body
2 oil inlet passages
3 electromagnetic valve switch
4 electromagnetic valve work chambers
5 spindles
51 open oil circuit position 52 closes oil circuit position
6 oil-feed prepass
Passage after 7 oil-feeds
8 oil inlet pipes
Specific embodiment
Below in conjunction with the accompanying drawings the structural principle and operation principle of the present invention is described in detail：
General-purpose petrol engine of the present utility model, including fuel oil supply system, the composition of this general-purpose petrol engine, knot
Structure, mutual alignment relation and annexation and its operation principle etc. are more ripe prior art, therefore will not be described here, under
Face is only described in detail to fuel oil supply system of the present utility model.
Referring to Fig. 2-Fig. 5, Fig. 2 is the fuel oil supply system structural representation of the utility model one embodiment, and Fig. 3 is Fig. 2
Top view, Fig. 4 be Fig. 3 A-A sectional view, Fig. 5 be Fig. 3 B-B sectional view.Fuel oil supply system of the present utility model includes
Body 1, oil inlet passage 2 and fuel cock, described fuel cock is electromagnetic valve switch 3, and described body 1 is provided with magnetic valve work
Make chamber 4, described electromagnetic valve switch 3 is arranged on described body 1, preferably threaded, the spindle of described electromagnetic valve switch 3
5 are located in described electromagnetic valve work chamber 4, and described oil inlet passage 2 includes passage 7 after oil-feed prepass 6 and oil-feed, described oil-feed
Prepass 6 is connected with described electromagnetic valve work chamber 4 respectively with passage 7 after described oil-feed, and described oil-feed prepass 6 passes through oil-feed
Pipe 8 is connected with described fuel tank (not shown), and the spindle 5 of described electromagnetic valve switch 3 is respectively provided with respect to passage 7 after described oil-feed
One opens oil circuit position 51 and closes oil circuit position 52 (referring to Fig. 5).
Referring to Fig. 6, Fig. 6 is the fuel oil supply system sectional view of another embodiment of the utility model.Electricity of the present utility model
The spindle 5 of magnet valve switch 3 can be conical surface sealing structure (referring to Fig. 5) or end face seal structure (referring to Fig. 6).In addition, described electricity
The axis of magnet valve work chamber 4 can parallel to the axis of described body 1, or, the axis of described electromagnetic valve work chamber 4 is vertical
In the axis of described body 1, that is, this electromagnetic valve switch 3 can horizontally or vertically be arranged on body 1.
The utility model increases magnetic valve in the oil inlet passage 2 of fuel oil supply system, to be beaten using magnetic valve switching electricity
Open or close and close oil inlet passage 2, it is possible to achieve remote operation, easy to use.The operation principle of this electromagnetic valve switch 3 is：
A, magnetic valve are connected with external power supply, and the spindle 5 that can control electromagnetic valve switch 3 by connecting, closing power supply stretches out
Or retract, you can realize closing or open oil circuit, in energising, the spindle 5 of electromagnetic valve switch 3 can be stretched in the presence of electromagnetic force
Go out, block and seal the oil-in of passage 7 after oil-feed, during power-off, this spindle 5 can be retracted, and after oil-feed, the oil-in of passage 7 is beaten
Open, after oil-feed, passage 7 is connected with oil-feed prepass 6 by electromagnetic valve work chamber 4, thus oil inlet passage 2 connects, using electromagnetism
This operating characteristic of valve can achieve the switch control rule to oil inlet passage 2；
B, electromagnetic valve switch 3 can adopt and laterally or vertically arrange.Such as the utility model can be used for vehicle-mounted distance increasing unit and (increases
Journey device utilize engine power generation to electric motor car charge), when engine is in stopped status, need close fuel flow path, prevent by
In jolting, fuel oil overflows, and electromagnetic valve switch 3 preferably employs vertical spindle 5, and mode is placed down, can reduce the impact jolted, carry
High electromagnetic valve switch 3 closes the reliability of oil circuit.
C, fuel path of the present utility model are：Fuel tank -- oil inlet pipe 8-- oil-feed prepass 6-- electromagnetic valve work chamber
Passage 7 fuel oil supply system after 4-- oil-feed.
The utility model passes through to increase magnetic valve in fuel oil supply system oil inlet passage, by the switching electricity of magnetic valve
To open or close oil inlet passage, it is possible to achieve remote auto opens or closes fuel gallery, to meet use requirement.There is use
Conveniently, the advantages of structure is simple, reliable and stable.
Certainly, the utility model also can have other various embodiments, spiritual and its substantive without departing substantially from the utility model
In the case of, those of ordinary skill in the art work as and can make various corresponding changes and deformation according to the utility model, but these
Corresponding change and deformation all should belong to the scope of the claims appended by the utility model.
Claims (10)
1. a kind of fuel oil supply system, including body, oil inlet passage and fuel cock it is characterised in that described fuel cock is
Electromagnetic valve switch, described body is provided with electromagnetic valve work chamber, and described electromagnetic valve switch is installed on the body, described
The spindle of electromagnetic valve switch is located at described electromagnetic valve work within the chamber, and described oil inlet passage leads to after including oil-feed prepass and oil-feed
Road, after described oil-feed prepass and described oil-feed passage respectively with described electromagnetic valve work chamber, described oil-feed prepass
Connected with fuel tank by oil inlet pipe, the spindle of described electromagnetic valve switch is respectively provided with one with respect to passage after described oil-feed and opens oil
Road position and a closing oil circuit position.
2. fuel oil supply system as claimed in claim 1 is it is characterised in that the spindle of described electromagnetic valve switch is conical surface seal
Structure.
3. fuel oil supply system as claimed in claim 1 is it is characterised in that the spindle of described electromagnetic valve switch is end face seal
Structure.
4. the fuel oil supply system as described in claim 1,2 or 3 is it is characterised in that the axis of described electromagnetic valve work chamber
Axis parallel to described body.
5. the fuel oil supply system as described in claim 1,2 or 3 is it is characterised in that the axis of described electromagnetic valve work chamber
Axis perpendicular to described body.
6. a kind of general-purpose petrol engine, including fuel oil supply system, described fuel oil supply system include body, oil inlet passage and
Fuel cock, it is characterised in that described fuel cock is electromagnetic valve switch, described body is provided with electromagnetic valve work chamber,
Described electromagnetic valve switch is installed on the body, and the spindle of described electromagnetic valve switch is located at described electromagnetic valve work within the chamber,
Described oil inlet passage includes passage after oil-feed prepass and oil-feed, after described oil-feed prepass and described oil-feed passage respectively with institute
State electromagnetic valve work chamber, described oil-feed prepass is connected with fuel tank by oil inlet pipe, the spindle of described electromagnetic valve switch
It is respectively provided with one with respect to passage after described oil-feed and open oil circuit position and a closing oil circuit position.
7. general-purpose petrol engine as claimed in claim 6 is it is characterised in that the spindle of described electromagnetic valve switch is that the conical surface is close
Seal structure.
8. general-purpose petrol engine as claimed in claim 6 is it is characterised in that the spindle of described electromagnetic valve switch is that end face is close
Seal structure.
9. the general-purpose petrol engine as described in claim 6,7 or 8 is it is characterised in that the axle of described electromagnetic valve work chamber
Line is parallel to the axis of described body.
10. the general-purpose petrol engine as described in claim 6,7 or 8 is it is characterised in that the axle of described electromagnetic valve work chamber
Line is perpendicular to the axis of described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924626.6U CN205955875U (en) | 2016-08-23 | 2016-08-23 | General gasoline engine and fuel feed system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620924626.6U CN205955875U (en) | 2016-08-23 | 2016-08-23 | General gasoline engine and fuel feed system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955875U true CN205955875U (en) | 2017-02-15 |
Family
ID=57977989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620924626.6U Ceased CN205955875U (en) | 2016-08-23 | 2016-08-23 | General gasoline engine and fuel feed system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205955875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424481A (en) * | 2017-08-22 | 2019-03-05 | 华益机电有限公司 | A kind of fuel oil supply system |
-
2016
- 2016-08-23 CN CN201620924626.6U patent/CN205955875U/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424481A (en) * | 2017-08-22 | 2019-03-05 | 华益机电有限公司 | A kind of fuel oil supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20210508 Decision number of declaring invalidation: 49517 Granted publication date: 20170215 |