CN219529162U

CN219529162U - Novel engine oil way structure

Info

Publication number: CN219529162U
Application number: CN202320875936.3U
Authority: CN
Inventors: 叶传爱
Original assignee: Fujian Wanli Carburetor Manufacturing Co ltd
Current assignee: Fujian Wanli Carburetor Manufacturing Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-08-15
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a novel engine oil way structure, which comprises: the carburetor main part, fixed mounting organic lid on the carburetor main part, fixed mounting has engine oil to advance the pipe on the lid, has seted up the oil circuit between lid and the carburetor main part, and oil circuit intercommunication engine oil advances pipe and oil outlet, and the oil outlet is located the cavity bottom that the carburetor main part was seted up, is equipped with the door leaf in the cavity, is equipped with filter screen, elastic slice, spring and measuring aperture in the oil circuit. The utility model greatly enhances the sealing effect of the diaphragm, effectively counteracts the engine oil pressure in the engine oil tank and avoids the condition of engine oil overflow under any condition; the problem that the measuring hole is blocked by impurities is solved, the phenomenon that engine oil is insufficient in power work is not found, power can be better protected, the using amount of engine oil can be greatly saved, energy conservation can be achieved, and the environment is protected.

Description

Novel engine oil way structure

Technical Field

The utility model relates to the technical field of carburetors, in particular to a novel engine oil way structure.

Background

The engine oil of the existing carburetor is sucked from the upper oil pipe and is conveyed to the upper part of the throttle hole of the carburetor to be sucked into the engine cylinder, and the engine oil flow is controlled through the check valve and the measuring hole, but the engine oil flow is controlled, only one oil outlet is arranged, the linkage with the door sheet cannot be realized at the position of the oil outlet, the oil quantity of the engine in a high-speed state can be proportioned only in the actual state, and the proportioned engine oil quantity in a low-speed state is far more than the actual requirement, so that the energy saving is not facilitated, and the environment-friendly emission is not facilitated.

And the check valve structure is a unidirectional function for preventing oil return of the oil way in the working process of the oil way, and the structure can cause the oil in the oil tank to overflow under a small part of conditions. Because the filter screen is absent in the engine oil way, impurities in the engine oil can often directly enter the measuring hole, so that the measuring hole is blocked, and the engine is damaged due to the fact that the engine oil is absent in power operation.

Therefore, we propose a novel engine oil path structure in order to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a novel engine oil way structure so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel engine oil circuit structure comprising: the carburetor comprises a carburetor body, wherein an organic cover is fixedly arranged on the carburetor body, an engine oil inlet pipe is fixedly arranged on the cover, an oil way is arranged between the cover and the carburetor body, the oil way is communicated with the engine oil inlet pipe and an oil outlet, the oil outlet is positioned at the bottom of a cavity formed in the carburetor body, and a door sheet is arranged in the cavity;

the oil way is internally provided with a filter screen, an elastic sheet, a spring and a measuring hole.

Preferably, a diaphragm plate and a membrane are fixedly arranged between the carburetor main body and the cover, the diaphragm plate is positioned below the membrane, and an engine oil inlet and an engine oil horizontal oil way are formed in the diaphragm plate.

Preferably, an elastic sheet is arranged on the diaphragm, a spring is arranged right above the elastic sheet, and the spring passes through the engine oil horizontal oil way to prop against the cover.

Preferably, the oil path comprises a first oil path, a second oil path, a third oil path, a fourth oil path and a fifth oil path, the upper end of the first oil path is integrally connected with a first oil hole, the first oil hole is formed in the upper surface of the carburetor body, and the first oil hole is communicated with an engine oil inlet pipe through an engine oil inlet.

Preferably, the first oil way is obliquely arranged, the lower end of the first oil way is communicated with the second oil way, the upper end of the second oil way penetrates through the upper surface of the carburetor body, the second oil way is communicated with the engine oil horizontal oil way, and the second oil way is covered with the elastic sheet.

Preferably, the upper end of the third oil path is communicated with an engine oil horizontal oil path, a filter screen and a measuring hole are arranged in the third oil path, the lower end of the third oil path is communicated with a fourth oil path, the fourth oil path is communicated with a fifth oil path, and the fifth oil path is communicated with three oil outlet holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. the engine oil is led into the carburetor main body through the engine oil inlet pipe, and enters the second oil way through the first oil way, at the moment, the engine oil jacks up the elastic sheet to realize that the engine oil horizontal oil way is communicated with the third oil way and the second oil way, the spring is compressed, when the pressure of the oil inlet way is reduced, and the engine oil flows back, the elastic sheet is reset by the spring to block the second oil way, so that the sealing effect of the diaphragm is greatly enhanced, the engine oil pressure in the engine oil tank is effectively counteracted, and the condition of engine oil overflow under any condition is avoided;

2. after the engine oil is filtered by the filter screen, the flow is measured by the measuring holes, and then the engine oil flows into the fourth oil way and the fifth oil way, and finally flows out of the oil outlet, so that the problem that the measuring holes are blocked by impurities is solved, the condition that the engine oil is insufficient in power operation is not found, and the power can be better protected;

3. the plurality of oil outlet holes can be opened and closed according to the door sheets when the power works, so that the power can obtain a proper amount of engine oil in a low-speed working state or a high-speed working state, the using amount of the engine oil can be greatly saved, the energy sources can be saved, and the environment can be protected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the carburetor body, cover, diaphragm and membrane of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

FIG. 4 is a partial cross-sectional view of a carburetor body of the present utility model;

FIG. 5 is a front partial cross-sectional view of a carburetor body of the present utility model.

In the figure: 1. a carburetor body; 11. a first oil hole; 12. a first oil passage; 13. a second oil path; 14. a third oil passage; 15. a fourth oil passage; 16. a fifth oil passage; 17. an oil outlet hole; 2. a door sheet; 3. a cover; 4. an engine oil inlet pipe; 5. a membrane plate; 51. an engine oil inlet; 52. an engine oil horizontal oil path; 6. a membrane; 61. an elastic sheet; 62. a spring; 7. and (5) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a novel engine oil circuit structure comprising: the carburetor comprises a carburetor main body 1, wherein an organic cover 3 is fixedly arranged on the carburetor main body 1, an engine oil inlet pipe 4 is fixedly arranged on the cover 3, an oil way is arranged between the cover 3 and the carburetor main body 1, the oil way is communicated with an oil outlet hole 17, the oil outlet hole 17 is positioned at the bottom of a cavity formed in the carburetor main body 1, and a door sheet 2 is arranged in the cavity;

the filter screen 7, the elastic sheet 61, the spring 62 and the measuring hole are arranged in the oil way, the filter screen 7 is used for filtering impurities in engine oil, the elastic sheet 61 is matched with the spring 62 to realize the non-return effect of the oil way, and the measuring hole is used for measuring the flow of the engine oil so as to control the input rate of the engine oil;

a diaphragm plate 5 and a diaphragm 6 are fixedly arranged between the carburetor main body 1 and the engine cover 3, the diaphragm plate 5 is positioned below the diaphragm 6, an engine oil inlet 51 and an engine oil horizontal oil way 52 are formed in the diaphragm plate 5, an elastic sheet 61 is arranged on the diaphragm 6, a spring 62 is arranged right above the elastic sheet 61, and the spring 62 passes through the engine oil horizontal oil way 52 to prop against the engine cover 3;

the oil circuit comprises a first oil circuit 12, a second oil circuit 13, a third oil circuit 14, a fourth oil circuit 15 and a fifth oil circuit 16, wherein the upper end of the first oil circuit 12 is integrally connected with a first oil hole 11, the first oil hole 11 is formed in the upper surface of the carburetor main body 1, and the first oil hole 11 is communicated with the engine oil inlet pipe 4 through an engine oil inlet 51;

the first oil way 12 is obliquely arranged, the lower end of the first oil way 12 is communicated with the second oil way 13, the upper end of the second oil way 13 penetrates through the upper surface of the carburetor body 1, the second oil way 13 is communicated with the engine oil horizontal oil way 52, and the second oil way 13 is covered with an elastic sheet 61;

the upper end of the third oil way 14 is communicated with an engine oil horizontal oil way 52, and a filter screen 7 and a measuring hole are arranged in the third oil way 14;

the lower end of the third oil passage 14 is communicated with a fourth oil passage 15, the fourth oil passage 15 is communicated with a fifth oil passage 16, and the fifth oil passage 16 is communicated with three oil outlet holes 17.

Working principle: the engine oil is led into the carburetor main body 1 from the engine oil inlet pipe 4 and enters the second oil way 13 through the first oil way 12, at the moment, the engine oil jacks up the elastic sheet 61 to realize that the engine oil horizontal oil way 52 is communicated with the third oil way 14 and the second oil way 13, the spring 62 is compressed, when the pressure of the engine oil inlet way is reduced, the elastic sheet 61 is reset by the spring 62 to block the second oil way 13 when the engine oil flows back, so that the sealing effect of the diaphragm 6 is greatly enhanced, the engine oil pressure in the engine oil tank is effectively counteracted, and the condition of engine oil overflow under any condition is avoided;

after the engine oil is filtered by the filter screen 7, the flow is measured by the measuring holes, and then the engine oil flows into the fourth oil way 15 and the fifth oil way 16, and finally flows out of the oil outlet 17, so that the problem that the measuring holes are blocked by impurities is solved, the condition that the engine oil is not supplied enough in power operation is not found, and the power can be better protected;

the plurality of oil outlet holes 17 can be opened and closed according to the door leaf 2 during power operation, so that the power can obtain a proper amount of engine oil in a low-speed operation state or a high-speed operation state, the using amount of the engine oil can be greatly saved, the energy sources can be saved, and the environment can be protected.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel engine oil circuit structure comprising: carburetor main part (1), fixed mounting organic lid (3) on carburetor main part (1), fixed mounting has engine oil to advance pipe (4), its characterized in that on lid (3): an oil way is arranged between the cover (3) and the carburetor main body (1), the oil way is communicated with the engine oil inlet pipe (4) and the oil outlet hole (17), the oil outlet hole (17) is positioned at the bottom of a cavity arranged on the carburetor main body (1), and a door sheet (2) is arranged in the cavity;

a filter screen (7), an elastic sheet (61), a spring (62) and a measuring hole are arranged in the oil path.

2. The novel engine oil path structure according to claim 1, wherein a diaphragm plate (5) and a diaphragm (6) are fixedly installed between the carburetor main body (1) and the engine cover (3), the diaphragm plate (5) is located below the diaphragm (6), and an engine oil inlet (51) and an engine oil horizontal oil path (52) are formed in the diaphragm plate (5).

3. The novel engine oil path structure according to claim 2, wherein an elastic sheet (61) is arranged on the diaphragm (6), a spring (62) is arranged right above the elastic sheet (61), and the spring (62) abuts against the cover (3) through the engine oil horizontal oil path (52).

4. The novel engine oil path structure according to claim 1, wherein the oil path comprises a first oil path (12), a second oil path (13), a third oil path (14), a fourth oil path (15) and a fifth oil path (16), the upper end of the first oil path (12) is integrally connected with a first oil hole (11), the first oil hole (11) is formed in the upper surface of the carburetor body (1), and the first oil hole (11) is communicated with the engine oil inlet pipe (4) through an engine oil inlet (51).

5. The novel engine oil path structure according to claim 4, wherein the first oil path (12) is obliquely arranged, the lower end of the first oil path (12) is communicated with the second oil path (13), the upper end of the second oil path (13) penetrates through the upper surface of the carburetor main body (1), the second oil path (13) is communicated with the engine oil horizontal oil path (52), and the second oil path (13) is covered with the elastic sheet (61).

6. The novel engine oil path structure according to claim 5, wherein the upper end of the third oil path (14) is communicated with an engine oil horizontal oil path (52), a filter screen (7) and a measuring hole are arranged in the third oil path (14), the lower end of the third oil path (14) is communicated with a fourth oil path (15), the fourth oil path (15) is communicated with a fifth oil path (16), and the fifth oil path (16) is communicated with three oil outlet holes (17).