CN212131751U

CN212131751U - Flywheel shell for engine with efficient heat dissipation

Info

Publication number: CN212131751U
Application number: CN202020730661.0U
Authority: CN
Inventors: 段斋; 汤炎; 王伟
Original assignee: Jiangyin Jiarun Machinery Accessories Co ltd
Current assignee: Jiangyin Jiarun Machinery Accessories Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-11
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a flywheel housing for engine with high-efficiency heat dissipation, which comprises an aluminum flywheel housing main body, wherein the aluminum flywheel housing main body is composed of a bearing plate and an annular side protection plate, the bearing plate and the annular side protection plate are integrally formed, the end surface of the annular side protection plate is provided with mounting grooves, the mounting grooves are totally twelve, the adjacent mounting grooves are equally spaced, a steel wire thread sleeve is embedded in the mounting groove, the bearing plate is uniformly provided with heat dissipation holes, and the heat dissipation holes are eighteen in total, the utility model adopts the aluminum flywheel housing main body, reduces the environmental pollution when parts are manufactured, simultaneously the bearing plate is uniformly provided with heat dissipation holes, lightens the weight of the whole engine and has remarkable heat dissipation performance, saves the cost, the end surface of the annular side protection plate is provided with twelve mounting grooves, and the steel wire thread sleeve is embedded in the mounting groove, and then the screw thread intensity of increase part guarantees the steadiness of bell housing installation, is difficult not hard up.

Description

Flywheel shell for engine with efficient heat dissipation

Technical Field

The utility model relates to a bell housing device, in particular to high-efficient radiating bell housing for engine belongs to engine part technical field.

Background

An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines (reciprocating piston engines), external combustion engines (stirling engines, steam engines, etc.), jet engines, electric motors, and the like. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is suitable for a power generation device, and can also refer to the whole machine (such as a gasoline engine and an aircraft engine) comprising the power device. The flywheel housing is one of important parts of the engine, and is used for connecting the engine and the transmission and bearing part of the weight of the engine and the transmission.

The traditional flywheel housing is made of cast steel, so that the weight is heavy, the use is inconvenient, meanwhile, the strength of threads on the flywheel housing needs to be improved, and the phenomenon that the flywheel housing is loosened can be caused for a long time.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that what overcome prior art's bell housing adopts is that the cast steel is made, and weight is comparatively heavy, uses inconveniently, and the screw thread intensity remains to improve on the bell housing simultaneously, can lead to the not hard up sign of bell housing for a long time, provides a high-efficient radiating bell housing for engine.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a high-efficient radiating bell housing for engine, including aluminium system bell housing main part, aluminium system bell housing main part comprises bearing plate and annular side guard plate, bearing plate and annular side guard plate integrated into one piece, the mounting groove has been seted up to the terminal surface of annular side guard plate, and the mounting groove is equipped with twelve altogether, and is adjacent the interval of mounting groove equals, the embedding has the steel wire swivel nut in the mounting groove, the louvre has evenly been seted up on the bearing plate, and the louvre is equipped with eighteen altogether.

As an optimized technical scheme of the utility model, the through-hole has been seted up to the center department of bearing plate, the louvre distributes around the through-hole.

As an optimized technical scheme of the utility model, be provided with the strengthening rib in the bearing plate, strengthening rib and bearing plate integrated into one piece.

As a preferred technical scheme of the utility model, the strengthening rib comprises interior beaded finish, outer beaded finish and six stiffeners, and is adjacent the interval of stiffener equals, through six stiffener welded connection between interior beaded finish and the outer beaded finish.

As a preferred technical scheme of the utility model, four spacing grooves have been seted up to annular side guard plate's lateral surface, and are adjacent the contained angle of spacing groove is 90 degrees.

The utility model discloses the beneficial effect who reaches is:

1. the aluminum flywheel shell main body is made of aluminum materials, so that the pollution to the environment during the manufacturing of parts is reduced, heat dissipation holes are uniformly formed in the supporting plate, the weight and the heat dissipation performance of the whole engine are reduced, the cost is saved, twelve mounting grooves are formed in the end face of the annular side protecting plate, steel wire thread sleeves are embedded in the mounting grooves, the thread strength of the parts is further increased, the stability of the installation of the flywheel shell is guaranteed, and the flywheel shell is not prone to loosening.

2. Four limiting grooves are formed in the outer side face of the annular side guard plate, the included angle of each adjacent limiting groove is 90 degrees, the aluminum flywheel housing main body is conveniently pressed and fixed in the corresponding limiting groove by utilizing a clamp to support the corresponding limiting groove at a machining table, and people can conveniently process the aluminum flywheel housing main body.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the reinforcing rib of the present invention;

fig. 3 is a schematic view of the structure of the limiting groove of the present invention.

In the figure: 1. an aluminum flywheel housing body; 2. a support plate; 3. an annular side guard plate; 4. an inner reinforcement ring; 5. an outer reinforcement ring; 6. a steel wire thread insert; 7. reinforcing ribs; 8. mounting grooves; 9. heat dissipation holes; 10. a through hole; 11. a reinforcing bar; 12. a limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, a flywheel housing for an engine with efficient heat dissipation comprises an aluminum flywheel housing main body 1, wherein the aluminum flywheel housing main body 1 is composed of a bearing plate 2 and an annular side guard plate 3, the aluminum flywheel housing main body 1 is made of aluminum, the pollution to the environment during part manufacturing is reduced, the bearing plate 2 and the annular side guard plate 3 are integrally formed, a mounting groove 8 is formed in the end face of the annular side guard plate 3, twelve mounting grooves 8 are formed in all, the distance between adjacent mounting grooves 8 is equal, a steel wire thread sleeve 6 is embedded in the mounting groove 8, and the steel wire thread sleeve 6 is embedded in the mounting groove 8, so that the thread strength of parts is increased, the installation stability of the flywheel housing is ensured, the flywheel housing is not easy to loosen, heat dissipation holes 9 are uniformly formed in the bearing plate 2, eighteen heat dissipation holes 9 are formed in all, and the.

The center of the support plate 2 is provided with a through hole 10, and the heat dissipation holes 9 are distributed around the through hole 10.

Be provided with strengthening rib 7 in the bearing plate 2, strengthening rib 7 and bearing plate 2 integrated into one piece, strengthening rib 7 makes bearing plate 2 compact structure durable, and difficult bending deformation improves the quality steadiness of aluminium system bell housing main part 1.

The strengthening rib 7 comprises interior beaded finish 4, outer beaded finish 5 and six stiffener 11, and the interval of adjacent stiffener 11 equals, through six stiffener 11 welded connection between interior beaded finish 4 and the outer beaded finish 5, because between interior beaded finish 4 and the outer beaded finish 5 through six stiffener 11 welded connection, make and be connected firmly inseparably between interior beaded finish 4 and the outer beaded finish 5, be difficult for separating.

Four spacing grooves 12 have been seted up to the lateral surface of annular side guard plate 3, and the contained angle of adjacent spacing groove 12 is 90 degrees, conveniently utilizes anchor clamps to support to realize compressing tightly fixedly to aluminium system flywheel housing main part 1 in corresponding spacing groove 12 at the processing platform, and the processing of the people of being convenient for is handled.

The working principle is as follows: when the aluminum flywheel housing main body 1 is installed, because the aluminum flywheel housing main body 1 is composed of the supporting plate 2 and the annular side protection plate 3, the end surface of the annular side protection plate 3 is provided with twelve installation grooves 8, the steel wire thread sleeves 6 are embedded in the installation grooves 8, so that the thread strength of parts is increased, the installation stability of the aluminum flywheel housing main body 1 is ensured, and the aluminum flywheel housing main body 1 is not easy to loose, and is made of aluminum, the supporting plate 2 is uniformly provided with heat dissipation holes 9, the weight and the heat dissipation performance of the whole engine are reduced, the cost is also saved, the supporting plate 2 is internally provided with the reinforcing ribs 7, the reinforcing ribs 7 enable the supporting plate 2 to be compact and firm in structure, the bending deformation is not easy, the service life is prolonged, the reinforcing ribs 7 are composed of the inner reinforcing ring 4, the outer reinforcing ring 5 and six reinforcing rods 11, and the inner reinforcing ring 4 and the outer, make and be connected firmly inseparably between interior beaded finish 4 and the outer beaded finish 5, difficult separation adds man-hour to aluminium system flywheel shell main part 1, because four spacing grooves 12 have been seted up to the lateral surface of annular side guard plate 3, utilizes anchor clamps to support to realize compressing tightly fixedly aluminium system flywheel shell main part 1 in corresponding spacing groove 12 at the processing platform, and the handling of the people's of being convenient for has improved the practicality of flywheel shell for the engine.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating flywheel shell for engine, includes aluminium system flywheel shell main part (1), its characterized in that: aluminium system flywheel housing main part (1) comprises bearing plate (2) and annular side guard plate (3), bearing plate (2) and annular side guard plate (3) integrated into one piece, mounting groove (8) have been seted up to the terminal surface of annular side guard plate (3), and mounting groove (8) are equipped with twelve altogether, and are adjacent the interval of mounting groove (8) equals, mounting groove (8) embedded has steel wire swivel nut (6), louvre (9) have evenly been seted up on bearing plate (2), and louvre (9) are equipped with eighteen altogether.

2. The flywheel housing for the engine with high heat dissipation efficiency as recited in claim 1, wherein: the center of the bearing plate (2) is provided with a through hole (10), and the heat dissipation holes (9) are distributed around the through hole (10).

3. The flywheel housing for the engine with high heat dissipation efficiency as recited in claim 1, wherein: and reinforcing ribs (7) are arranged in the supporting plate (2), and the reinforcing ribs (7) and the supporting plate (2) are integrally formed.

4. The flywheel housing for the engine with high heat dissipation efficiency as recited in claim 3, wherein: the reinforcing rib (7) is composed of an inner reinforcing ring (4), an outer reinforcing ring (5) and six reinforcing rods (11), the intervals between every two adjacent reinforcing rods (11) are equal, and the inner reinforcing ring (4) is connected with the outer reinforcing ring (5) through the six reinforcing rods (11) in a welding mode.

5. The flywheel housing for the engine with high heat dissipation efficiency as recited in claim 1, wherein: four limiting grooves (12) are formed in the outer side face of the annular side guard plate (3), and the included angle between the adjacent limiting grooves (12) is 90 degrees.