CN209761586U - Fuel supply system - Google Patents
Fuel supply system Download PDFInfo
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- CN209761586U CN209761586U CN201920307231.5U CN201920307231U CN209761586U CN 209761586 U CN209761586 U CN 209761586U CN 201920307231 U CN201920307231 U CN 201920307231U CN 209761586 U CN209761586 U CN 209761586U
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- main
- oil
- well
- oil well
- fuel
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Abstract
The utility model provides a fuel oil supply system, includes the body and with this body coupling's oil cup, the body is provided with main oil well, install main jet and main jet in the main oil well, the main jet is located the top of main jet just main jet, main jet and the coaxial setting of main oil well, still including setting up fuel on the body burns dry structure, fuel burns dry structure including being located the vice oil well of main oil well one side, the axis of vice oil well with main oil well parallel arrangement, the bottom of vice oil well is provided with gets the oilhole, it is located to get the oilhole the bottom of oil cup, vice oil well with main oil well intercommunication, fuel in the oil cup passes through get the oilhole and get into vice oil well to pass through vice oil well gets into main oil well. The utility model discloses a need not dismantle directly the petrol burning in the oil cup under the condition of oil drain screw clean, ensure this fuel supply system's cleanliness, guarantee the stability of performance.
Description
Technical Field
The utility model relates to a fuel feed system, especially a fuel feed system with fuel burns dry structure.
Background
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a fuel supply system in the prior art, and fig. 2 is a schematic structural view of a body shown in fig. 1. Wherein, 10 is the body, 20 is the oil cup, 30 is the oil drain screw, 40 is connecting bolt, 50 is main gauge hole, 60 is main nozzle, 70 is main oil well, 80 is the oil feed cross bore of main oil well. Generally, after the engine is used, a consumer needs to completely discharge gasoline in the oil cup 20 to ensure the cleanliness in the fuel supply system, and the purpose of discharging the gasoline needs to be achieved by detaching the oil discharge screw 30, so that the operation is troublesome, the use experience is poor, the situation that the screw slides and is not locked easily occurs when the screw is detached, and the risk of oil leakage is caused. In the existing structure, oil is fed from the middle section of the body 10 (see fig. 1), gasoline can remain at the bottom of the oil cup 20, impurities in the gasoline are adsorbed in the wall of the oil cup, so that the cleanliness of the fuel supply system is poor, and the performance of the fuel supply system is easily influenced. In addition, the arrangement of the oil discharge structure also increases the processing and manufacturing cost of the fuel supply system.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the above-mentioned defect of prior art, provide a fuel feed system with structure is burnt out to fuel.
In order to realize the above-mentioned purpose, the utility model provides a fuel oil supply system, including the body and with this body coupling's oil cup, the body is provided with main oil well, install main graduated bore and main graduated bore in the main oil well, the main graduated bore is located the top of main graduated bore just main graduated bore, main graduated bore and the coaxial setting of main oil well, wherein, still including setting up fuel oil on the body burns dry structure, fuel oil burns dry structure including being located the vice oil well of main oil well one side, the axis of vice oil well with the axis parallel arrangement of main oil well, the bottom of vice oil well is provided with gets the oilhole, it is located to get the oilhole the bottom of oil cup, vice oil well with main oil well intercommunication, the fuel in the oil cup passes through get the oilhole and get into vice oil well, and pass through vice oil well gets into main oil well.
In the fuel supply system, the auxiliary oil well is communicated with the main oil well through the main oil well fuel inlet cross hole, and the fuel in the oil cup enters the auxiliary oil well through the fuel taking hole and enters the main oil well through the main oil well fuel inlet cross hole.
In the above fuel supply system, the main oil well oil inlet cross hole is located below the main metering orifice, and an axis of the main oil well oil inlet cross hole is perpendicular to an axis of the main metering orifice.
The fuel supply system further comprises a plug hole arranged on the body, a plug is arranged in the plug hole and sealed, and the plug hole and the oil inlet cross hole of the main oil well are coaxially arranged.
In the above fuel supply system, the plug hole is provided on the main oil well and located on the opposite side of the oil inlet cross hole of the main oil well.
In the above fuel supply system, the plug hole is provided in the secondary oil well and is communicated with the oil inlet cross hole of the main oil well.
the fuel supply system described above, wherein the bottom end of the sub-well is higher than the bottom end of the main well.
The fuel supply system described above, wherein the diameter of the sub-well is smaller than the diameter of the main well.
In the above fuel supply system, the oil cup is an integral structure, a connecting hole is formed in the bottom of the oil cup corresponding to the main oil well, a connecting bolt penetrates through the connecting hole to connect the oil cup and the main oil well, and the bottom end of the main oil well abuts against the inner wall of the bottom of the oil cup.
In the above fuel supply system, the lowest position of the bottom of the oil cup is close to the connecting hole, the oil taking hole is arranged corresponding to the lowest position of the bottom, and a gap is formed between the oil taking hole and the inner wall of the oil cup at the lowest position of the bottom.
The utility model has the beneficial effects that:
The utility model discloses a fuel feed system gets oil from the oil cup bottom, and this structure can be complete with the whole burning of the interior petrol of oil cup, ensures not deposit petrol in the oil cup, improves this fuel feed system's cleanliness, ensures this fuel feed system's stability performance. And this structure directly sets up vice oil well on the body, realizes getting oil from the oil cup bottom through the processing pore, and simple structure cancels the oil drain screw moreover and can reduce cost, improves the profit.
the present invention will be described in detail with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Drawings
FIG. 1 is a schematic diagram of a prior art fuel delivery system;
FIG. 2 is a schematic view of the body shown in FIG. 1;
Fig. 3 is a schematic structural diagram of a fuel supply system according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure of the body of the embodiment shown in FIG. 3;
Fig. 5 is a schematic structural view of a fuel supply system according to another embodiment of the present invention;
Fig. 6 is a schematic structural diagram of the body of the embodiment shown in fig. 5.
Wherein the reference numerals
Prior Art
10 main body
20 oil cup
30 oil drain screw
40 connecting bolt
50 main orifice
60 primary nozzle
70 main oil well
80 oil inlet cross hole
the utility model discloses
1 main body
2 oil cup
3 connecting bolt
4 plug
5 Main orifice
6 main nozzle
7 main oil well
8 pairs of oil wells
9 plug hole
10 main oil well oil inlet cross hole
11 oil taking hole
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a fuel supply system according to an embodiment of the present invention, and fig. 4 is a schematic structural diagram of a body of the embodiment shown in fig. 3. The fuel supply system of the utility model comprises a body 1 and an oil cup 2 connected with the body 1, wherein the body 1 is provided with a main oil well 7, a main orifice 5 and a main jet 6 are installed in the main oil well 7, the main jet 6 is positioned above the main orifice 5, the main jet 6, the main orifice 5 and the main oil well 7 are coaxially arranged, the oil-burning-out structure is arranged on the body 1, the fuel oil burning structure comprises a secondary oil well 8 positioned on one side of the main oil well 7, the axis of the secondary oil well 8 is arranged in parallel with the axis of the main oil well 7, the bottom end of the auxiliary oil well 8 is provided with an oil taking hole 11, the oil taking hole 11 is positioned at the bottom of the oil cup 2, the auxiliary oil well 8 is communicated with the main oil well 7, and the fuel oil in the oil cup 2 enters the auxiliary oil well 8 through the oil taking hole 11 and enters the main oil well 7 through the auxiliary oil well 8. A main oil well oil inlet cross hole 10 is formed between the main oil well 7 and the auxiliary oil well 8, and fuel oil in the oil cup 2 enters the auxiliary oil well 8 through the oil taking hole 11 and enters the main oil well 7 through the main oil well oil inlet cross hole 10. The main oil well oil inlet cross hole 10 is located below the main metering orifice 5, and the axis of the main oil well oil inlet cross hole 10 is perpendicular to the axis of the main metering orifice 5. Wherein the bottom end of the auxiliary well 8 is higher than the bottom end of the main well 7 (see fig. 4 and 6, a > 0). Meanwhile, the diameter of the auxiliary well 8 is smaller than that of the main well 7.
In this embodiment, still including setting up choke plug hole 9 on the body 1, press in the choke plug hole 9 and install choke plug 4 and seal, choke plug hole 9 with main oil well oil feed cross bore 10 coaxial setting. Wherein, the plugging hole 9 can be arranged on the main oil well 7 and is positioned on one side of the main oil well 7 opposite to the main oil well oil inlet cross hole 10.
In this embodiment, the oil cup 2 is preferably an integral structure, a connecting hole is provided at the bottom of the oil cup 2 corresponding to the main oil well 7, a connecting bolt 3 passes through the connecting hole to connect the oil cup 2 and the main oil well 7, and the bottom end of the main oil well 7 abuts against the inner wall of the bottom of the oil cup 2. The lowest position of the bottom of the oil cup 2 is close to the connecting hole, the oil taking hole 11 is arranged corresponding to the lowest position of the bottom, and a gap is formed between the oil taking hole 11 and the inner wall of the oil cup at the lowest position of the bottom.
referring to fig. 5 and 6, fig. 5 is a schematic structural view of a fuel supply system according to another embodiment of the present invention, and fig. 6 is a schematic structural view of a body of the embodiment shown in fig. 5. The biggest difference between this embodiment and the embodiment shown in fig. 3 and 4 is that the plug hole 9 is disposed on the auxiliary oil well 8, that is, on the side of the auxiliary oil well 8 opposite to the main oil well oil inlet cross hole 10, and the axis of the plug hole 9 and the axis of the main oil well oil inlet cross hole 10 are located on the same straight line and are communicated with the main oil well oil inlet cross hole 10. The structure and function of the other parts of this embodiment are substantially the same as those of the embodiment shown in fig. 1 and 2, and therefore, the description thereof is omitted.
When the device works, gasoline in the oil cup 2 enters the auxiliary oil well 8 from the oil taking hole 11 at the bottom of the auxiliary oil well 8, and then enters the main oil well 7 through the main oil well oil inlet cross hole 10 to enable the fuel oil supply system to normally operate. When the supply of external gasoline is stopped, the fuel supply system may continue to operate until the gasoline inside the cup 2 is completely burned.
The utility model discloses a fuel feed system who gets oil from the oil cup bottom can be complete with the whole burning of petrol in the oil cup, ensures not deposit petrol in the oil cup, improves this fuel feed system's cleanliness, ensures this fuel feed system's stability performance. And an auxiliary oil well is directly arranged on the body, and can be arranged at any position of 360 degrees around the main oil well. The oil is taken from the bottom of the oil cup by processing the pore channel, the structure is simple, and the cost is reduced. The gasoline in the oil cup can be directly burnt completely without disassembling the oil drainage screw, so that the cleanliness of the fuel supply system is ensured, and the stability of performance is ensured. And the cost can be reduced and the profit can be improved by eliminating the oil drain screw.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. The utility model provides a fuel oil supply system, includes body and this body coupling's oil cup, the body is provided with main oil well, install main jet and main jet in the main oil well, the main jet is located the top of main jet just main jet, main jet and the coaxial setting of main oil well, its characterized in that still including setting up fuel oil dry out structure on the body, fuel oil dry out structure is including being located the vice oil well of main oil well one side, the axis of vice oil well with the axis parallel arrangement of main oil well, the bottom of vice oil well is provided with gets the oilhole, it is located the bottom of oil cup to get the oilhole, vice oil well with main oil well intercommunication, fuel oil in the oil cup gets into vice oil well through getting the oilhole to get into main oil well through vice oil well.
2. The fuel delivery system of claim 1, wherein the secondary well communicates with the primary well through a primary well inlet cross bore, and wherein fuel in the cup enters the secondary well through the pick-up hole and enters the primary well through the primary well inlet cross bore.
3. The fuel delivery system of claim 2, wherein the main well inlet cross bore is located below the main metering orifice and the axis of the main well inlet cross bore is perpendicular to the axis of the main metering orifice.
4. A fuel supply system according to claim 1, 2 or 3, further comprising a plug bore provided in the body, the plug bore having a plug seal mounted therein, the plug bore being coaxial with the main well inlet cross bore.
5. The fuel delivery system of claim 4, wherein the choke bore is disposed in the main well on a side opposite the main well inlet cross bore.
6. The fuel delivery system of claim 4, wherein the choke bore is disposed in the secondary well and communicates with the primary well inlet cross bore.
7. The fuel supply system according to claim 1, 2 or 3, wherein the bottom end of the sub-well is higher than the bottom end of the main well.
8. A fuel supply system as claimed in claim 1, 2 or 3, wherein the diameter of the secondary well is less than the diameter of the primary well.
9. A fuel supply system as claimed in claim 1, 2 or 3, wherein the cup is a unitary structure, the bottom of the cup is provided with a connecting hole corresponding to the main well, a connecting bolt passes through the connecting hole to connect the cup to the main well, and the bottom end of the main well abuts against the inner wall of the bottom of the cup.
10. The fuel supply system of claim 9, wherein a lowest position of a bottom of said oil cup is adjacent to said connecting hole, said oil taking hole is disposed corresponding to said lowest position of said bottom, and a gap is provided between said oil taking hole and an inner wall of said oil cup at said lowest position of said bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307231.5U CN209761586U (en) | 2019-03-12 | 2019-03-12 | Fuel supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307231.5U CN209761586U (en) | 2019-03-12 | 2019-03-12 | Fuel supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209761586U true CN209761586U (en) | 2019-12-10 |
Family
ID=68754317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920307231.5U Active CN209761586U (en) | 2019-03-12 | 2019-03-12 | Fuel supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209761586U (en) |
-
2019
- 2019-03-12 CN CN201920307231.5U patent/CN209761586U/en active Active
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