CN218377509U - Engine flywheel - Google Patents

Abstract

The utility model relates to an engineering component technical field, concretely relates to engine flywheel, including the flywheel body, the strengthening rib, the guard shield, the pole shoe, magnet steel and screw, the flywheel body includes the centrum, splice bar and edge body, the splice bar is located between the centrum and the edge body, all the other positions are the fretwork, the use to the material has been reduced, the guard shield sets up in edge body lateral wall, the pole shoe sets up in the one side that the edge body was kept away from to the guard shield, the laminating of the interior arc surface of the outer arc surface of magnet steel and pole shoe, and be located jointly in the guard shield even as an organic whole with the guard shield, screw and pole shoe threaded connection, and with edge body threaded connection, the strengthening rib is located between centrum and the edge body, improve the intensity of flywheel body, the unchangeable while of working effect of flywheel body has reduced the use to the material, the higher problem of the cost of making of current engine flywheel has been solved.

Description

Engine flywheel

Technical Field

The utility model relates to an engineering component technical field especially relates to an engine flywheel.

Background

The flywheel is an inertia wheel made of cast iron, and its function is to store a part of energy produced by the engine when it does work stroke, so as to overcome the resistance of other auxiliary strokes, make the crankshaft rotate uniformly, and raise the overload capacity of the engine to overcome short-term overload, and make the vehicle start easily.

At present, the traditional flywheel is a solid body made of gray iron and cast aluminum materials, a large amount of materials are consumed during batch production, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine flywheel aims at solving the higher problem of cost of manufacture of current engine flywheel.

In order to achieve the purpose, the utility model provides an engine flywheel, which comprises a flywheel body, a reinforcing rib, a protective cover, a pole shoe, magnetic steel and a screw, wherein the flywheel body comprises a central body, a connecting rib and an edge body;

the splice bar with centriole fixed connection, and be located the centriole lateral wall, the edge body with splice bar fixed connection, and be located and keep away from one side of centriole, the guard shield set up in the edge body lateral wall, the pole shoe set up in the guard shield is kept away from one side of the edge body, the magnet steel set up in the edge body with between the pole shoe, the screw with pole shoe threaded connection, and with the edge body threaded connection, and run through the pole shoe, the strengthening rib with centriole fixed connection, and with the edge body fixed connection.

Wherein, the quantity of strengthening rib is two at least.

Wherein, the quantity of strengthening rib is four.

The protective cover is made of nylon and glass fiber, and the flywheel body is made of nodular cast iron.

Wherein the outer diameter of the edge body is

The height is 20mm-40mm;

the width of the connecting rib is 8mm-20m.

Wherein the width of the reinforcing rib is 4mm-8mm, and the diameter is

The utility model discloses an engine flywheel, through the splice bar is located the centrum with between the edge body, all the other positions are the fretwork, have reduced the use to the material, the guard shield set up in edge body lateral wall, the pole shoe set up in the guard shield is kept away from one side of the edge body, the outer arc surface of magnet steel with the laminating of the interior arc surface of pole shoe, and lie in jointly in the guard shield with the guard shield is even as an organic whole, the screw with pole shoe threaded connection, and with edge body threaded connection, the strengthening rib is located the centrum with between the edge body, improve the intensity of flywheel body makes the use to the material has been reduced when the working effect of flywheel body is unchangeable, has solved the higher problem of the cost of making of current engine flywheel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an engine flywheel provided by the present invention.

Fig. 2 is a sectional view of an engine flywheel provided by the present invention.

1-flywheel body, 2-shield, 3-magnetic steel, 4-pole shoe, 5-screw, 6-central body, 7-connecting rib, 8-edge body and 9-reinforcing rib.

Detailed Description

Referring to fig. 1-2, fig. 1 is a schematic structural view of an engine flywheel; FIG. 2 is a cross-sectional view of an engine flywheel; the utility model provides an engine flywheel, including flywheel body 1, strengthening rib 9, guard shield 2, pole shoe 4, magnet steel 3 and screw 5, flywheel body 1 includes central body 6, splice bar 7 and edge body 8.

For the present embodiment, the connecting rib 7 is fixedly connected to the central body 6 and located on the outer sidewall of the central body 6, the edge body 8 is fixedly connected to the connecting rib 7 and located on the side away from the central body 6, the shield 2 is disposed on the outer sidewall of the edge body 8, the pole shoe 4 is disposed on the side of the shield 2 away from the edge body 8, the magnetic steel 3 is disposed between the edge body 8 and the pole shoe 4, the screw 5 is in threaded connection with the pole shoe 4, is in threaded connection with the edge body 8, and penetrates through the pole shoe 4, and the reinforcing rib 9 is fixedly connected to the central body 6 and is fixedly connected to the edge body 8; the connecting rib 7 is located the central body 6 with between the edge body 8, other positions are the fretwork, have reduced the use to the material, guard shield 2 set up in 8 lateral walls of edge body, pole shoe 4 set up in guard shield 2 keeps away from one side of edge body 8, the outer arc surface of magnet steel 3 with the laminating of the interior arc surface of pole shoe 4, and be located jointly in guard shield 2 with guard shield 2 is even as an organic whole, screw 5 with pole shoe 4 threaded connection, and with 8 threaded connection of edge body, strengthening rib 9 is located the central body 6 with between the edge body 8, improve the intensity of flywheel body 1 makes the use to the material has been reduced when the working effect of flywheel body 1 is unchangeable, has solved the higher problem of the cost of making of current engine flywheel.

The number of the reinforcing ribs 9 is at least two, preferably four; the number of the reinforcing ribs 9 is the same as that of the connecting ribs 7, so that the reinforcing ribs 9 are arranged below each connecting rib 7, and the hardness of each connecting rib 7 is ensured to be the same.

Meanwhile, the shield 2 is made of nylon and glass fiber, and the flywheel body 1 is made of nodular cast iron; the shield 2 is made of cast aluminum material, is easy to deform during molding and has poor fitting degree with the flywheel; the deformation is large after being heated in the using process, the wear resistance is poor, and potential safety hazards exist; after the material is changed into nylon and glass fiber, the deformation is small, namely the material is not easy to deform when being heated in the use process and has good wear resistance.

In addition, the outer diameter of the edge body 8 is

The height is 20mm-40mm;

the width of the connecting rib 7 is 8mm-20m;

the width of the reinforcing rib 9 is 4mm-8mm, and the diameter is

Due to the above-mentioned limitations on the dimensions of the edge body 8, the connecting rib 7 and the reinforcing rib 9, the consumption of material is minimized while having a high operational effect.

According to the engine flywheel provided by the invention, the connecting rib 7 is positioned between the central body 6 and the edge body 8, the rest parts are hollow, the use of materials is reduced, the shield 2 is arranged on the outer side wall of the edge body 8, the pole shoe 4 is arranged on one side of the shield 2 far away from the edge body 8, the outer arc surface of the magnetic steel 3 is attached to the inner arc surface of the pole shoe 4 and is jointly positioned in the shield 2 to be connected with the shield 2 into a whole, the screw 5 is in threaded connection with the pole shoe 4 and is in threaded connection with the edge body 8, and the reinforcing rib 9 is positioned between the central body 6 and the edge body 8, so that the strength of the flywheel body 1 is improved, the working effect of the flywheel body 1 is unchanged, the use of materials is reduced, and the problem that the manufacturing cost of the existing engine flywheel is higher is solved.

While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.

Claims (6)

1. An engine flywheel, which is characterized in that,

the flywheel comprises a flywheel body, reinforcing ribs, a shield, pole shoes, magnetic steel and screws, wherein the flywheel body comprises a central body, connecting ribs and an edge body;

the utility model discloses a central body of a motor vehicle, including the central body, the connection rib with the central body fixed connection, and be located the central body lateral wall, the edge body with connection rib fixed connection, and be located keep away from one side of central body, the guard shield set up in the edge body lateral wall, the pole shoe set up in the guard shield is kept away from one side of the edge body, the magnet steel set up in the edge body with between the pole shoe, the screw with pole shoe threaded connection, and with edge body threaded connection, and run through the pole shoe, the strengthening rib with central body fixed connection, and with edge body fixed connection.

2. The engine flywheel of claim 1,

the number of the reinforcing ribs is at least two.

3. The engine flywheel of claim 1,

the number of the reinforcing ribs is four.

4. The engine flywheel of claim 1,

the material of the protective cover is nylon and glass fiber, and the material of the flywheel body is nodular cast iron.

5. The engine flywheel of claim 1,

the outer diameter of the edge body is

The height is 20mm-40mm;

the width of the connecting rib is 8mm-20m.

6. The engine flywheel of claim 5,

the width of the reinforcing rib is 4mm-8mm, and the diameter of the reinforcing rib is

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