CN210661929U - Flywheel shell and engine with same - Google Patents

Abstract

The utility model belongs to the technical field of the engine, concretely relates to engine flywheel shell and have its engine, engine flywheel shell includes the flywheel shell body and locates the integrated pipeline unit on flywheel shell body upper portion, the integrated pipeline unit includes inlet channel and return water pipe. The inlet channel advances water piping connection with the air compressor machine, return water pipeline and air compressor machine wet return are connected, the inlet channel with return water pipeline makes the air compressor machine inlet channel and the return water pipeline of engine bell housing department shorten, reduces the pipe clamp, makes the structure compacter, has saved the space.

Description

Flywheel shell and engine with same

Technical Field

The utility model belongs to the technical field of the engine, concretely relates to engine flywheel shell and have its engine.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

As shown in fig. 1 to 3, at present, the position of the air compressor 60 'in the engine compartment is not on the same side of the engine 50' as the position 21 'where the air compressor takes water from the engine body and the position 31' where the air compressor returns water from the engine body, and the water inlet pipe 20 'and the water return pipe 30' of the air compressor 60 'need to pass through the upper part of the flywheel housing 10' to cross over the engine 50 'and be fixed by using the pipe clamp 40', which causes the problems of overlong water inlet pipe and water return pipe of the air compressor, complex pipeline, large occupied space, more pipe clamps and inconvenient installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of at least solving the problems of too long water inlet pipeline and return water pipeline, more complicated pipe clamps of pipelines and large occupied space, and realizing the purpose through the following technical scheme:

the utility model discloses a first aspect provides an engine flywheel shell, including the flywheel shell body, the upper portion of flywheel shell body is equipped with integrated pipeline unit, integrated pipeline unit follows the radial direction setting of flywheel shell body, be equipped with inlet channel and wet return in the integrated pipeline unit.

The utility model provides an engine flywheel shell is equipped with integrated pipeline unit, integrated pipeline unit makes the process the air compressor machine inlet tube and the wet return of engine flywheel shell integrate in integrated pipeline unit makes the pipe arrangement compacter, and simple to operate omits the pipe clamp, has practiced thrift the space.

In addition, according to the utility model discloses an engine flywheel shell still can have following additional technical characterstic:

the utility model discloses an in some embodiments, the inlet channel is used for connecting the inlet tube of air compressor machine, the wet return is used for connecting the wet return of air compressor machine.

In some embodiments of the present invention, the water inlet pipe is disposed in parallel with the water return pipe, and the water inlet pipe is disposed in the vertical direction below the water return pipe.

In some embodiments of the present invention, the water inlet pipe and the water return pipe are formed in the integrated pipe unit by casting or by drilling.

In some embodiments of the present invention, the integrated pipe unit and the flywheel housing body are an integrally formed structure.

In some embodiments of the present invention, the integrated pipeline unit and the flywheel housing body are a split structure, and the integrated pipeline unit is fixed to the flywheel housing body.

In some embodiments of the present invention, the integrated pipe unit is fixed to the flywheel housing body by a bolt or welded to the flywheel housing body.

The second aspect of the utility model provides an engine has the utility model discloses an engine flywheel shell that the first aspect provided.

According to the utility model provides an engine is equipped with the engine flywheel shell of taking integrated pipeline unit, integrated pipeline unit is equipped with inlet channel and the wet return of being connected with air compressor machine inlet tube and wet return, makes the process the air compressor machine inlet tube and the wet return of engine flywheel shell are arranged compacter, omit the pipe clamp, and then have reduced the volume of engine, have practiced thrift the space in the engine compartment.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

FIG. 1 is a schematic view showing the connection relationship between a flywheel housing and a water pipe of an air compressor in the prior art;

FIG. 2 schematically illustrates a schematic view of a prior art air press side engine, flywheel housing, and associated piping;

FIG. 3 schematically illustrates a schematic view of a prior art engine, flywheel housing, and associated piping on the water intake and return side of an air compressor;

figure 4 schematically shows a schematic view of an engine flywheel housing according to an embodiment of the invention;

figure 5 schematically shows a cross-sectional view of an integrated duct unit of an engine flywheel housing according to an embodiment of the invention;

the reference symbols in the drawings denote the following:

10': a flywheel housing;

20': air compressor machine inlet tube, 21': air compressor machine water getting position from organism, 22': the water inlet of the air compressor body;

30': air compressor machine wet return, 31': air compressor machine from organism return water position, 32': the air compressor body is at a water return position;

40': a pipe clamp;

50': an engine;

60': an air compressor;

10: an engine flywheel housing;

20: integrated piping unit, 21: return pipe, 22: a water inlet pipe;

30: a flywheel housing body;

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 4 and 5, according to the first aspect of the embodiments of the present invention, an engine flywheel housing 10 is provided, which includes a flywheel housing body 30, an upper portion of the flywheel housing body 30 is provided with an integrated pipeline unit 20, the integrated pipeline unit 20 is disposed along a radial direction of the flywheel housing body 30, and the integrated pipeline unit 20 is provided with an inlet pipe 21 and a return pipe 22.

The utility model provides an engine flywheel shell 10 is equipped with integrated pipeline unit 20, and integrated pipeline unit 20 is equipped with inlet channel 21 with air compressor machine advance water piping connection and the wet return 22 with air compressor machine wet return connection, makes the air compressor machine inlet tube and the wet return through flywheel shell 10 integrated in integrated pipeline unit 20, makes the pipe arrangement compacter, omits the pipe clamp, has practiced thrift the space.

In some embodiments of the present invention, the water inlet pipe 21 is used for connecting the water inlet pipe of the air compressor, and the water return pipe 22 is used for connecting the water return pipe of the air compressor. The inlet tube of air compressor machine divide into two sections, and the one end of first section inlet tube is connected with the first end of inlet channel 21, the other end of first section inlet tube with the water inlet of air compressor machine is connected, and the one end of second section inlet tube is connected with the air compressor machine water intaking mouth of engine organism, and the other end of second section inlet tube is connected with the second end of inlet channel 21, and first section inlet tube, inlet channel 21 and second section inlet tube constitute the air compressor machine water intake pipe jointly. The wet return of air compressor machine also divide into two sections, and the one end of first section wet return is connected with wet return 21's first end, the other end of first section wet return with the return water mouth of air compressor machine is connected, and the one end of second section wet return is connected with the air compressor machine wet return mouth of engine organism, and the other end and the second end of wet return 21 of second section wet return are connected, and first section wet return, wet return 22 and second section wet return constitute air compressor machine return water pipeline jointly. The integrated pipeline unit 20 integrates a water inlet pipe and a water return pipe of the air compressor above the engine flywheel housing 10, so that the pipeline is more compact, pipe clamps are omitted, and the space is saved.

In some embodiments of the present invention, the water inlet pipe 21 is parallel to the water return pipe 22, and the water inlet pipe 21 is disposed below the water return pipe 22 along the vertical direction. Above-mentioned structure makes integrated pipe unit 20's structure compacter, and the space that occupies is littleer, has shortened the length of air compressor machine inlet channel and return water pipeline simultaneously.

In some embodiments of the present invention, the water inlet pipe 21 and the water return pipe 22 are formed in the integrated piping unit 20 by casting or by drilling. The cast or drilled pipeline has simple structure, convenient processing and good sealing property.

In some embodiments of the present invention, the integrated pipe unit 20 and the flywheel housing body 30 are integrally formed, which is durable and easy to install.

In some embodiments of the present invention, the integrated pipe unit 20 and the flywheel housing body 30 are separate structures, and the integrated pipe unit 20 is fixed to the flywheel housing body 30. The integrated pipeline unit 20 can be flexibly configured according to the specifications of the water inlet pipe and the water return pipe of the air compressor, and can be conveniently detached for maintenance.

In some embodiments of the present invention, the integrated piping unit 20 is fixed to the flywheel housing body 30 by bolts or welded to the flywheel housing body 30. The bolt is fixed, so that the integrated pipeline unit 20 can be conveniently detached for maintenance or replacement, and the welded structure can ensure that the integrated pipeline unit 20 is more firmly connected with the flywheel housing body 30.

A second aspect of the present invention provides an engine having an engine flywheel housing 10 according to the first aspect of the present invention.

According to the utility model provides an engine is equipped with the engine flywheel shell 10 of taking integrated pipeline unit 20, and integrated pipeline unit 20 is equipped with the inlet tube 21 and the wet return 22 of being connected with air compressor machine advancing, wet return, and above-mentioned structure makes advancing, the wet return of air compressor machine arrange compacter, omits the pipe clamp, and then has reduced the volume of engine, has practiced thrift the space in the engine compartment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides an engine flywheel shell, its characterized in that, includes the flywheel shell body, the upper portion of flywheel shell body is equipped with integrated pipeline unit, integrated pipeline unit follows the radial direction setting of flywheel shell body, be equipped with inlet channel and return water pipeline in the integrated pipeline unit.

2. The engine flywheel housing of claim 1, characterized in that the water inlet pipe is used for connecting a water inlet pipe of an air compressor, and the water return pipe is used for connecting a water return pipe of the air compressor.

3. The engine flywheel housing of claim 2 wherein the water inlet pipe is arranged in parallel with the water return pipe and is vertically below the water return pipe.

4. The engine flywheel housing of claim 1, characterized in that the water inlet pipe and the water return pipe are formed in the integrated pipe unit by casting or by drilling.

5. The engine flywheel housing of any one of claims 1 to 4, wherein the integrated duct unit is of integral construction with the flywheel housing body.

6. The engine flywheel housing according to any one of claims 1 to 4, wherein said integration duct unit and said flywheel housing body are of a separate structure, and said integration duct unit is fixed to said flywheel housing body.

7. The engine flywheel housing of claim 6, wherein the integrated duct unit is bolted to the flywheel housing body or welded thereto.

8. An engine characterised by having an engine flywheel housing according to any of claims 1 to 7.

Images