CN213838785U

CN213838785U - High-strength engine cover

Info

Publication number: CN213838785U
Application number: CN202022413312.9U
Authority: CN
Inventors: 梁湛昌
Original assignee: Jiangmen Fuhai Lighting Technology Co ltd
Current assignee: Jiangmen Fuhai Lighting Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-30
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a high-strength engine cover, which comprises a first panel, a second panel, a first side plate and a second side plate, wherein the middle part of the first panel is provided with a plurality of connecting end heads which are used for being connected with a rotating shaft; the second panel is positioned on one side of the first panel, which is provided with the connecting end; one end of the first side plate is connected to the outer edge of the first panel in a surrounding mode, the other end of the first side plate is connected with the edge of the second panel, and the second panel extends towards the outer side of the first side plate; the second side plate is connected to the edge of the second panel, and the first side plate and the second side plate are respectively positioned at two sides of the second panel; wherein, be provided with a plurality of each first strengthening rib in the first panel, first strengthening rib extends to first curb plate by connecting the end, is connected with the second strengthening rib between two adjacent first strengthening ribs. The utility model discloses an overall structure intensity is high, can deal with the impact of vibrations and grit, is difficult for breaking, effective increase of service life.

Description

High-strength engine cover

Technical Field

The utility model belongs to the technical field of the engine technique and specifically relates to an engine cover of high strength is related to.

Background

The motorcycle engine is generally disposed at the bottom of the frame as a power mechanism for motorcycle traveling. However, since sand and gravel raised from a road surface directly strike the engine during vehicle traveling, an engine cover is provided on the engine case for protection. The engine cover in the prior art, for avoiding cylinder vibrations and grit impact excitation's influence, be provided with thicker boss at the position of being connected with engine housing, and the rest sets up to sheet metal construction for save material, leads to great wall thickness difference like this, and sheet metal construction's structural strength is low, appears the problem of breaking easily, influences life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bonnet of high strength, its overall structure intensity is high, can deal with the impact of vibrations and grit, is difficult for breaking, effective increase of service life.

According to the utility model discloses high strength's bonnet, include: the middle part of the first panel is provided with a plurality of connecting end heads, and the connecting end heads are used for being connected with a crankshaft; the second panel is positioned on one side of the first panel, which is provided with the connecting end; the first side plate is connected to the outer edge of the first panel in a surrounding mode, the other end of the first side plate is connected with the edge of the second panel, and the second panel extends towards the outer side of the first side plate; the second side plate is connected to the edge of the second panel, and the first side plate and the second side plate are respectively positioned at two sides of the second panel; the inner side of the first panel is provided with a plurality of first reinforcing ribs, the first reinforcing ribs extend to the first side plate from the connecting ends, and a second reinforcing rib is connected between every two adjacent first reinforcing ribs.

The technical scheme at least has the following beneficial effects: form the echelonment structure through being connected first panel and second panel, have stronger structural strength, simultaneously, set up a plurality of first strengthening ribs in the inboard of first panel, the second strengthening rib of cooperation connection between first strengthening rib simultaneously effectively increases bonnet's overall structure intensity, and first panel is difficult for breaking, effectively deals with the impact of vibrations and grit, increase of service life.

According to some embodiments of the invention, the first panel is provided with a recess, the recess being located in the middle of the first panel.

According to some embodiments of the invention, the range of the depth of depression of the recessed portion is 5mm ~ 15 mm.

According to some embodiments of the utility model, it is a plurality of the second strengthening rib centers on connect end circumference to arrange, it is a plurality of the second strengthening rib is connected and is formed annular strengthening rib.

According to some embodiments of the utility model, the annular strengthening rib has set gradually threely, the ring diameter of annular strengthening rib with the width adaptation of first panel.

According to some embodiments of the present invention, the second panel and the second side plate are provided with a plurality of third reinforcing ribs therebetween.

According to some embodiments of the utility model, the outside circumference of second curb plate is provided with a plurality of erection columns, the erection column is provided with the mounting hole that is used for fixed bonnet.

According to some embodiments of the present invention, the first panel, the second panel, the first side plate and the second side plate are integrally formed structures and are plastic parts.

According to some embodiments of the present invention, the first side plate is provided with an oil groove, the oil groove being located the end surface of the first side plate.

According to some embodiments of the utility model, the inboard of first panel is provided with the oil duct, the oil duct with the oil groove intercommunication.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram a of an engine cover according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram B of an engine cover according to an embodiment of the present invention.

Reference numerals:

a first panel 100, a connecting end 110, a first reinforcing rib 120, a second reinforcing rib 130, a recess 140, and an oil passage 150;

a second panel 200, a third reinforcing bead 210;

a first side plate 300;

second side plate 400, mounting post 410, mounting hole 411, oil groove 420.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of the present invention provides a high strength engine cover, including a first panel 100, a second panel 200, a first side plate 300 and a second side plate 400, wherein a connection end 110 for connecting with an end of a crankshaft is convexly disposed at a middle portion of the first panel 100, one end of the first side plate 300 is connected to an outer edge of the first panel 100 in a surrounding manner, the first side plate 300 is perpendicular to the first panel 100, the first side plate 300 is located at a side of the first panel 100 where the connection end 110 is disposed, the other end of the first side plate 300 is connected to an edge of the second panel 200, the second panel 200 extends to an outer side of the first side plate 300, the second panel 200 is perpendicular to the first side plate 300, the second panel 200 is connected to only a half-length edge of the first side plate 300, an edge of an extending end of the second panel 200 is connected to the second side plate 400, the second side plate 400 is perpendicular to the second, the second side plate 400 is located on the side opposite to the first side plate 300, and the edge of the first side plate 300, which is not connected with the second panel 200, extends in the direction away from the first panel 100, so that the edge of the first side plate 300 is flush with the edge of the second side plate 400, and the first panel 100 and the second panel 200 form a stepped structure, which has strong structural strength; the inboard of first panel 100 is provided with a plurality of first strengthening ribs 120, first strengthening rib 120 is extended to first curb plate 300 by connecting end 110, first strengthening rib 120 extends along radial direction promptly, a plurality of first strengthening ribs 120 circumference is evenly arranged, form and disperse the form, still be connected with second strengthening rib 130 between two adjacent first strengthening ribs 120, thereby can strengthen the structural strength of first panel 100, make the bulk strength of bonnet can strengthen, first panel 100 is difficult for breaking, effectively deal with the impact of vibrations and grit, and service life is prolonged.

Referring to fig. 1, further, a recess 140 is formed at the top of the first panel 100, the recess 140 is recessed toward the side of the connection terminal 110, the recess 140 is located in the middle of the first panel 100, the recess 140 extends from the middle of the first panel 100 to the periphery, the recess 140 enables the first panel 100 to have a three-dimensional structure, and the recess 140 serves as a kind of reinforcing rib to further enhance the structural strength of the first panel 100 and prevent breakage.

Further, the range of the depression depth of the depression 140 is 5mm to 15mm, specifically, the depression depth of the depression 140 is 10mm, since the depression 140 is produced by adopting the expansion process, the plate thickness of the depression 140 can be reduced in the expansion process, in order to ensure the plate thickness of the depression 140, and simultaneously, the effect of reinforcing the structural strength of the depression 140 can be maximized.

Referring to fig. 2, further, a plurality of second reinforcing ribs 130 are circumferentially arranged around the connecting end head 110, and the plurality of second reinforcing ribs 130 are connected end to end, so that the plurality of second reinforcing ribs 130 form an annular reinforcing rib, which is convenient for demolding during production.

Referring to fig. 2, further, three annular reinforcing ribs are provided, three linear arrays of the annular reinforcing ribs are provided on the first panel 100, and the ring diameter of the annular reinforcing ribs is adapted to the first panel 100, that is, the annular reinforcing ribs do not exceed the first panel 100, and it can be understood that each annular reinforcing rib is connected with a plurality of first reinforcing ribs 120 arranged radially, so as to further increase the structural strength of the first panel 100.

Referring to fig. 2, further, a plurality of third reinforcing ribs 210 are disposed between the second panel 200 and the second side panel 400, the third reinforcing ribs 210 are located on the inner side of the engine cover, the third reinforcing ribs 210 are of a plate-shaped structure, and the third reinforcing ribs 210 are perpendicular to the second panel 200 and the second side panel 400, so that the connection strength of the second side panel 400 can be increased, and the overall strength of the engine cover is increased.

Referring to fig. 1, further, a plurality of mounting posts 410 are circumferentially arranged on the outer side of the second side plate 400, the mounting posts 410 are provided with mounting holes 411 which are axially arranged, and an engine cover can be fixedly connected to a cylinder block of an engine through the mounting holes 411, so that the mounting is convenient.

Referring to fig. 1, further, the first panel 100, the second panel 200, the first side plate 300 and the second side plate 400 are integrally formed structures, and the engine cover can be formed through one-step forming by using a mold, so that the production efficiency is effectively improved.

Referring to fig. 2, further, an oil groove 420 is formed in an end surface of the first side plate 300, an oil passage 150 is formed in an inner side of the first panel 100, the oil passage 150 extends from a middle portion of the first panel 100 to the first side plate 300, the oil passage 150 is communicated with the oil groove 420, the oil groove 420 and the oil passage 150 are used for flowing lubricating oil, and when the engine cover is mounted on a cylinder body of an engine, the oil groove 420 is communicated with the cylinder body, so that a crankshaft and other components of the engine can be lubricated, high temperature generated by the operation of the engine is effectively reduced, and the operation of the engine is more reliable.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A high-strength engine cover, characterized by comprising:

the middle part of the first panel (100) is provided with a plurality of connecting end heads (110), and the connecting end heads (110) are used for being connected with a crankshaft;

a second panel (200) located on the side of the first panel (100) on which the connection terminal (110) is located;

a first side plate (300) having one end connected around the outer edge of the first panel (100) and the other end connected to the edge of the second panel (200), wherein the second panel (200) extends to the outside of the first side plate (300);

a second side panel (400) connected to an edge of the second panel (200), the first side panel (300) and the second side panel (400) being located at both sides of the second panel (200), respectively;

the inner side of the first panel (100) is provided with a plurality of first reinforcing ribs (120), the first reinforcing ribs (120) extend from the connecting end heads (110) to the first side plate (300), and a second reinforcing rib (130) is connected between every two adjacent first reinforcing ribs (120).

2. A high-strength engine cover according to claim 1, characterized in that: the first panel (100) is provided with a recess (140), and the recess (140) is located in the middle of the first panel (100).

3. A high-strength engine cover according to claim 2, characterized in that: the range of the depth of the recess (140) is 5mm to 15 mm.

4. A high-strength engine cover according to claim 1, characterized in that: a plurality of said second reinforcing bars (130) are arranged circumferentially around said connecting end head (110), a plurality of said second reinforcing bars (130) being connected to form an annular reinforcing bar.

5. A high-strength engine cover according to claim 4, characterized in that: the annular reinforcing ribs are sequentially arranged in three numbers, and the diameter of the ring of each annular reinforcing rib is matched with the width of the first panel (100).

6. A high-strength engine cover according to claim 1, characterized in that: a plurality of third reinforcing ribs (210) are arranged between the second panel (200) and the second side plate (400).

7. A high-strength engine cover according to claim 1, characterized in that: the outer side circumference of second curb plate (400) is provided with a plurality of erection columns (410), erection column (410) are provided with mounting hole (411) that are used for fixed bonnet.

8. A high-strength engine cover according to claim 1, characterized in that: the first panel (100), the second panel (200), the first side plate (300) and the second side plate (400) are of an integrally formed structure.

9. A high-strength engine cover according to claim 1, characterized in that: the first side plate (300) is provided with an oil groove (420), and the oil groove (420) is located on the end face of the first side plate (300).

10. A high-strength engine cover according to claim 9, characterized in that: the inner side of the first panel (100) is provided with an oil channel (150), and the oil channel (150) is communicated with the oil groove (420).