CN219242017U

CN219242017U - Gas engine air pressure regulator

Info

Publication number: CN219242017U
Application number: CN202320288590.7U
Authority: CN
Inventors: 马库斯·安东·格罗梅尔
Original assignee: Heinzmann Power Control Jiaxing Co ltd
Current assignee: Heinzmann Power Control Jiaxing Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-23
Anticipated expiration: 2033-02-10

Abstract

A gas engine air pressure regulator comprises a shell, a spring seat positioned in the shell, a spring with one end positioned in the spring seat, a contact cap abutted with the other end of the spring and a side cover connected with the shell; a first opening is formed in one end of the shell, a second opening is formed in the middle of the side cover, and the contact cap is movably located in the second opening. So can automatically regulate the air pressure, has the air pressure regulating function.

Description

Gas engine air pressure regulator

Technical Field

The utility model relates to the technical field of engines, in particular to a gas pressure regulator of a gas engine.

Background

The gas engine can produce certain air pressure inside, and the air flow channel in the air supply part or the lubricating part of the existing gas engine is fixedly arranged, so that the air pressure cannot be flexibly regulated, and the air pressure regulating function is not realized.

Disclosure of Invention

In view of the above, the present utility model provides a gas engine air pressure regulator with air pressure adjusting function to solve the above-mentioned problems.

A gas engine air pressure regulator comprises a shell, a spring seat positioned in the shell, a spring with one end positioned in the spring seat, a contact cap abutted with the other end of the spring and a side cover connected with the shell; a first opening is formed in one end of the shell, a second opening is formed in the middle of the side cover, and the contact cap is movably located in the second opening.

Further, the shell comprises a main shell, an annular inner ring fixedly arranged in the main shell, an air outlet pipe vertically connected with the outer side wall of the main shell and a connecting ring protruding outwards from one end of the main shell with a first opening; an adjusting cavity communicated with the first opening is formed in the main shell; one end of the main shell, which is far away from the connecting ring, is fixedly connected with the inner ring; an air outlet communicated with the adjusting cavity is formed in the outer side wall of the main shell, and the air outlet pipe is communicated with the air outlet.

Further, the inner ring divides the adjusting cavity into an inner cavity positioned in the inner ring and an outer cavity positioned outside the inner ring, a plurality of strip-shaped openings are axially arranged on one side, close to the first opening, of the circumferential side wall of the inner ring at intervals, and the strip-shaped openings are communicated with the inner cavity and the outer cavity.

Further, the spring seat is located in the inner ring, a spring mounting groove is formed in the end, facing the first opening, of the spring seat in an inward sunken mode, and one end of the spring is located in the spring mounting groove.

Further, the spring seat is cylindrical in shape.

Further, the axial length of the spring seat is smaller than the axial length of the inner ring.

Further, the contact cap comprises a round contact plate and a positioning column vertically connected with the middle part of one side of the contact plate, the positioning column is positioned in the spring, and the other end of the spring is abutted with one side of the contact plate, on which the positioning column is arranged.

Further, the diameter of the second opening is smaller than the diameter of the first opening and larger than the diameter of the contact plate.

Further, the edge of one end of the contact plate, which faces the spring seat, is outwards provided with an abutting ring in a protruding mode, and the abutting ring is movably abutted with the side cover.

Further, a plurality of first mounting holes are formed in the connecting ring at intervals, second mounting holes are formed in the circumferential edge of the side cover, corresponding to the first mounting holes, and a connecting piece penetrates through the first mounting holes and the second mounting holes.

Compared with the prior art, the gas engine air pressure regulator comprises a shell, a spring seat positioned in the shell, a spring with one end positioned in the spring seat, a contact cap abutted with the other end of the spring and a side cover connected with the shell; a first opening is formed in one end of the shell, a second opening is formed in the middle of the side cover, and the contact cap is movably located in the second opening. So can automatically regulate the air pressure, has the air pressure regulating function.

Drawings

Embodiments of the utility model are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic perspective view illustrating the gas pressure regulator of the gas engine according to the present utility model.

Fig. 2 is a side cross-sectional view of a gas engine air pressure regulator provided by the present utility model.

Detailed Description

Specific embodiments of the present utility model will be described in further detail below based on the drawings. It should be understood that the description herein of the embodiments of the utility model is not intended to limit the scope of the utility model.

Referring to fig. 1 and 2, the gas engine air pressure regulator provided by the present utility model includes a housing 10, a spring seat 20 located in the housing 10, a spring 30 having one end located in the spring seat 20, a contact cap 40 abutting against the other end of the spring 30, and a side cover 50 connected to the housing 10.

The housing 10 includes a cylindrical main housing 11, an annular inner ring 12 fixedly provided in the main housing 11, an air outlet pipe 13 perpendicularly connected to an outer side wall of the main housing 11, and a connection ring 14 protruding and extending outward from one end of the main housing 11.

An adjusting cavity is formed in the main shell 11, a first opening communicated with the adjusting cavity is formed in the middle of one end, provided with the connecting ring 14, of the main shell 11, and one end, away from the connecting ring 14, of the main shell 11 is fixedly connected with the inner ring 12.

An air outlet communicated with the adjusting cavity is formed in the outer side wall of the main shell 11, and an air outlet pipe 13 is communicated with the air outlet.

The inner ring 12 divides the adjustment chamber into an inner chamber located in the inner ring 12 and an outer chamber located outside the inner ring 12.

One side of the circumferential side wall of the inner ring 12, which is close to the first opening, is provided with a plurality of strip-shaped openings 121 at intervals along the axial direction, and the strip-shaped openings 121 are communicated with the inner cavity and the outer cavity.

The spring seat 20 is cylindrical in shape, the axial length of the spring seat 20 is smaller than that of the inner ring 12, the spring seat 20 is located in the inner ring 12, a spring mounting groove 21 is formed in an inward concave manner at one end of the spring seat 20 facing the first opening, and one end of the spring 30 is located in the spring mounting groove 21.

The contact cap 40 includes a circular contact plate 41 and a positioning column 42 vertically connected to a middle portion of one side of the contact plate 41, the positioning column 42 is located in the spring 30, and the other end of the spring 30 abuts against the side of the contact plate 41 where the positioning column 42 is provided.

The connecting ring 14 is provided with a plurality of first mounting holes 141 at intervals, the middle part of the side cover 50 is provided with a second opening, the diameter of the second opening is smaller than that of the first opening and slightly larger than that of the contact plate 41, and the contact cap 40 is movably positioned in the second opening.

The circumferential edge of the side cover 50 is provided with a second mounting hole corresponding to the first mounting hole 141, and a connection member 60 passes through the first mounting hole 141 and the second mounting hole, thereby connecting the side cover 50 and the case 10. The connection 60 may be a stud and a nut.

Gas enters from the second opening, pushes the contact cap 40 toward the spring seat 20 under the action of gas pressure, compresses the spring 30, and then flows through the plurality of strip-shaped openings 121 and out through the gas outlet tube 13.

Thus, the air pressure is automatically regulated by the elasticity of the spring 30, and different parts in the gas engine or different gas engines can realize different pressure regulation by replacing the spring 30 with different elastic coefficients.

The edge of the contact plate 41 facing one end of the spring seat 20 is provided with an abutment ring protruding outwards, and the abutment ring is movably abutted against the side cover 50, so that the contact cap 40 is prevented from being separated from the second opening under the elastic action of the spring 30.

The spring seat 20 is provided with a positioning block 22 protruding from the middle of the bottom wall of the spring mounting groove 21, and the positioning block 22 is located in the spring 30.

Compared with the prior art, the gas engine air pressure regulator comprises a shell 10, a spring seat 20 positioned in the shell 10, a spring 30 with one end positioned in the spring seat 20, a contact cap 40 abutted with the other end of the spring 30 and a side cover 50 connected with the shell 10; one end of the housing 10 is provided with a first opening, the middle of the side cover 50 is provided with a second opening, and the contact cap 40 is movably positioned in the second opening. So can automatically regulate the air pressure, has the air pressure regulating function.

The above is only a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model, and any modifications, equivalent substitutions or improvements within the spirit of the present utility model are intended to be covered by the claims of the present utility model.

Claims

1. A gas engine air pressure regulator, characterized by: the device comprises a shell, a spring seat positioned in the shell, a spring with one end positioned in the spring seat, a contact cap abutted with the other end of the spring and a side cover connected with the shell; a first opening is formed in one end of the shell, a second opening is formed in the middle of the side cover, and the contact cap is movably located in the second opening.

2. The gas engine air pressure regulator of claim 1, wherein: the shell comprises a main shell, an annular inner ring fixedly arranged in the main shell, an air outlet pipe vertically connected with the outer side wall of the main shell and a connecting ring protruding outwards from one end of the main shell with a first opening; an adjusting cavity communicated with the first opening is formed in the main shell; one end of the main shell, which is far away from the connecting ring, is fixedly connected with the inner ring; an air outlet communicated with the adjusting cavity is formed in the outer side wall of the main shell, and the air outlet pipe is communicated with the air outlet.

3. The gas engine air pressure regulator of claim 2, wherein: the inner ring divides the adjusting cavity into an inner cavity positioned in the inner ring and an outer cavity positioned outside the inner ring, a plurality of strip-shaped openings are axially arranged on one side, close to the first opening, of the circumferential side wall of the inner ring at intervals, and the strip-shaped openings are communicated with the inner cavity and the outer cavity.

4. The gas engine air pressure regulator of claim 3, wherein: the spring seat is located in the inner ring, a spring mounting groove is formed in the end, facing the first opening, of the spring seat in an inwards recessed mode, and one end of the spring is located in the spring mounting groove.

5. The gas engine air pressure regulator as defined in claim 4, wherein: the spring seat is cylindrical in shape.

6. The gas engine air pressure regulator as defined in claim 4, wherein: the axial length of the spring seat is smaller than that of the inner ring.

7. The gas engine air pressure regulator as defined in claim 4, wherein: the contact cap comprises a round contact plate and a positioning column vertically connected with the middle of one side of the contact plate, the positioning column is positioned in the spring, and the other end of the spring is abutted with one side of the contact plate, on which the positioning column is arranged.

8. The gas engine air pressure regulator of claim 7, wherein: the diameter of the second opening is smaller than the diameter of the first opening and larger than the diameter of the contact plate.

9. The gas engine air pressure regulator of claim 7, wherein: the edge of one end of the contact plate, which faces the spring seat, is outwards provided with an abutting ring in a protruding mode, and the abutting ring is movably abutted with the side cover.

10. The gas engine air pressure regulator of claim 2, wherein: a plurality of first mounting holes are formed in the connecting ring at intervals, second mounting holes are formed in the circumferential edge of the side cover, corresponding to the first mounting holes, of the connecting ring, and a connecting piece penetrates through the first mounting holes and the second mounting holes.